Genera Containing Currently Accepted Names: Astragalus
  1. Astragalus abnormalis Rech.f.  [Accepted][2529]
  2. Astragalus aboriginum Sprengel  [Accepted]
  3. Astragalus aboriginum Sprengel Var. aboriginum  [Accepted]
  4. Astragalus aboriginum Sprengel Var. lepagei (Hulten)Boivin  [Accepted]
  5. Astragalus aboriginum Sprengel Var. richardsonii (Sheldon)Boivin  [Accepted]
  6. Astragalus absentivus A.A.R.Maassoumi  [Accepted][1997]
  7. Astragalus acantherioceras Rech.f. & Koie  [Accepted][1879]
  8. Astragalus acanthochristianopsis Rech.f. & Koie  [Accepted][1866]
  9. Astragalus accidens S.Watson  [Accepted]
  10. Astragalus accidens S.Watson Var. accidens  [Accepted]
  11. Astragalus accidens S.Watson Var. hendersonii (S.Watson)M.E.Jones  [Accepted]
  12. Astragalus accumbens Sheldon  [Accepted]
  13. Astragalus ackerbergensis Freyn & Sint.  [Accepted][1994]
  14. Astragalus ackermanii Barneby  [Accepted]
  15. Astragalus acutifolius Bunge  [Accepted][2547]
  16. Astragalus acutirostris S.Watson  [Accepted]
  17. Astragalus adanus Nelson  [Accepted]
  18. Astragalus adpressipilosus Gontsch.  [Accepted][1778]
  19. Astragalus adsurgens Pallas  [Accepted][1115][1079][1179][1893][1930]
  20. Astragalus adsurgens Pallas Var. robustior Hook.  [Accepted]
  21. Astragalus adsurgens Pallas Var. tananaicus (Hulten)Barneby  [Accepted]
  22. Astragalus adulterinus Podl.  [Accepted][2546]
  23. Astragalus aduncus Willd.  [Accepted][1874]
  24. Astragalus aegobromus Boiss. & Hohen.  [Accepted][1778]
  25. Astragalus aeluropus Bunge  [Accepted][1867]
  26. Astragalus aequalis Clokey  [Accepted]
  27. Astragalus affghanus Boiss.  [Accepted][2555]
  28. Astragalus afghanomontanus Sirj. & Rech.f.  [Accepted][1872]
  29. Astragalus agnicidus Barneby  [Accepted]
  30. Astragalus agraniotii Boiss.  [Accepted][454][622][754]
  31. Astragalus agrestis G.Don  [Accepted]
  32. Astragalus aharicus A.A.R.Maassoumi & Podl.  [Accepted][1778]
  33. Astragalus ahmed-adlii Bornm. & Gauba  [Accepted][2547]
  34. Astragalus ahouicus Parsa  [Accepted][2504]
  35. Astragalus aiwadzhii B.Fedtsch.  [Accepted][1990]
  36. Astragalus ajfreidii Aitch. & Baker  [Accepted][2541]
  37. Astragalus ajfreidii Aitch. & Baker Subsp. ajfreidii  [Accepted][2541]
  38. Astragalus ajfreidii Aitch. & Baker Subsp. brevivexillatus Deml  [Accepted][2541]
  39. Astragalus ajubensis Bunge  [Accepted][1907][997][754][454]
  40. Astragalus akkensis Cosson  [Accepted][454]
  41. Astragalus aksuensis Bunge  [Accepted][1867]
  42. Astragalus aktauensis Gontsch.  [Accepted][1778]
  43. Astragalus al-hamedensis Rech.f.  [Provisional][2549]
  44. Astragalus alamliensis Rech.f.  [Accepted][1867]
  45. Astragalus albens Greene  [Accepted]
  46. Astragalus albicaulis DC.  [Accepted][754][980]
  47. Astragalus albulus Wooton & Standley  [Accepted]
  48. Astragalus aleppicus Boiss.  [Accepted]
  49. Astragalus aleppicus Boiss. Subsp. aleppicus  [Accepted][454]
  50. Astragalus aleppicus Boiss. Subsp. megaloceras (Eig)C.Agerer-Kirchhoff  [Accepted][1866]
  51. Astragalus algarbiensis Bunge  [Accepted][1908][754][997][454]
  52. Astragalus algerianus E.Sheldon  [Accepted][2402][454]
  53. Astragalus aligudarzicus Parsa  [Provisional][2504]
  54. Astragalus allochrous A.Gray  [Accepted]
  55. Astragalus aloisii Deml  [Accepted][2541]
  56. Astragalus alopecias Pallas  [Accepted][1907]
  57. Astragalus alopecuroides L.  [Accepted][454][754][801][1907]
  58. Astragalus alopecuroides L. Subsp. alopecuroides  [Accepted][1907][454]
  59. Astragalus alopecuroides L. Subsp. grossii (Pau)Rivas Goday & Rivas Mart.  [Accepted][454][1907]
  60. Astragalus alopecurus Pallas  [Accepted][1027][1907][754][454]
  61. Astragalus alpamarcae A.Gray  [Accepted]
  62. Astragalus alpinus L.  [Accepted][454][801][1079][754]
  63. Astragalus alpinus L. Subsp. alaskanus Hulten  [Provisional][2822]
  64. Astragalus alpinus L. Subsp. alpinus  [Accepted][754]
  65. Astragalus alpinus L. Var. brunetianus Fern.  [Accepted]
  66. Astragalus altimurensis Deml  [Accepted][2541]
  67. Astragalus altus Wooton & Standley  [Accepted]
  68. Astragalus alvordensis M.E.Jones  [Accepted]
  69. Astragalus alyssoides Lam.  [Accepted][1862]
  70. Astragalus amarus Pallas  [Accepted][1027][754]
  71. Astragalus amatus D.Clos  [Accepted]
  72. Astragalus amblytropis Barneby  [Accepted]
  73. Astragalus americanus (Hook.)M.E.Jones  [Accepted]
  74. Astragalus amherstianus Benth.  [Accepted][1872]
  75. Astragalus ammodendroides Bornm.  [Accepted][2547]
  76. Astragalus ammodendron Bunge  [Accepted][2019]
  77. Astragalus amnis-amissi Barneby  [Accepted]
  78. Astragalus amphioxys A.Gray  [Accepted]
  79. Astragalus amphioxys A.Gray Var. amphioxys  [Accepted]
  80. Astragalus amphioxys A.Gray Var. modestus Barneby  [Accepted]
  81. Astragalus amphioxys A.Gray Var. vespertinus (Sheldon)M.E.Jones  [Accepted]
  82. Astragalus ampullarius S.Watson  [Accepted]
  83. Astragalus anacamptoides Sirj. & Rech.f.  [Accepted][2547]
  84. Astragalus anacamptus Bunge  [Accepted][2547]
  85. Astragalus anacardius Bunge  [Accepted][1907]
  86. Astragalus anachoreticus Podl.  [Accepted][1990]
  87. Astragalus ancistrocarpus Boiss. & Hausskn.  [Accepted][1862]
  88. Astragalus andersianus Podl.  [Accepted][2552]
  89. Astragalus andersonii A.Gray  [Accepted]
  90. Astragalus anemophilus Greene  [Accepted]
  91. Astragalus angustatus Boiss.  [Accepted][1867]
  92. Astragalus angustiflorus K.Koch  [Accepted][1778][776][454]
  93. Astragalus angustiflorus K.Koch Subsp. anatolicus (Boiss.)Chamberlain  [Accepted][454][1778][1869]
  94. Astragalus angustiflorus K.Koch Subsp. angustiflorus  [Accepted][1778]
  95. Astragalus angustifolius Lam.  [Accepted][454][835][754]
  96. Astragalus angustifolius Lam. Subsp. angustifolius  [Accepted][754][454]
  97. Astragalus angustifolius Lam. Subsp. pungens (Willd.)Hayek  [Accepted][754][1012][454]
  98. Astragalus anisacanthus Boiss.  [Accepted][1754]
  99. Astragalus anisacanthus Boiss. Subsp. anisacanthus  [Accepted][1754]
  100. Astragalus anisacanthus Boiss. Subsp. schurabicus (Bunge)S.Tietz  [Accepted][1754]
  101. Astragalus anisus M.E.Jones  [Accepted]
  102. Astragalus ankylotos Fischer & C.Meyer  [Accepted][754][1008]
  103. Astragalus ankylotus Fischer & Meyer  [Accepted][2555]
  104. Astragalus anni-novi Burkart  [Accepted]
  105. Astragalus annularis Forsskal  [Accepted][454]
  106. Astragalus anserinifolius Boiss.  [Accepted][2547]
  107. Astragalus anserinus Atw. et al.  [Accepted]
  108. Astragalus antheliophorus Deml  [Accepted][2541]
  109. Astragalus anthosphaerus Rech.f. & Gilli  [Accepted][1866]
  110. Astragalus aphthonus Rech.f. & Aellen  [Accepted][2529]
  111. Astragalus apollineus Boiss. & Heldr.  [Accepted][454][635][754]
  112. Astragalus applegatii M.Peck  [Accepted]
  113. Astragalus apricus Bunge  [Accepted][1778]
  114. Astragalus aqrabatensis Podl.  [Accepted][1778]
  115. Astragalus aquilanus Anzal.  [Accepted][454][2359]
  116. Astragalus aquilonius (Barneby)Barneby  [Accepted]
  117. Astragalus arbelicus Bornm.  [Provisional][1907]
  118. Astragalus archibaldii Podl.  [Accepted][1778]
  119. Astragalus arcuatus Karelin & Kir.  [Accepted][754][770]
  120. Astragalus arenarius L.  [Accepted][801][754]
  121. Astragalus arequipensis Vogel  [Accepted]
  122. Astragalus argentinus A.Manganaro  [Accepted]
  123. Astragalus argophyllus Torrey & A.Gray  [Accepted]
  124. Astragalus argophyllus Torrey & A.Gray Var. argophyllus  [Accepted]
  125. Astragalus argophyllus Torrey & A.Gray Var. martinii M.E.Jones  [Accepted]
  126. Astragalus argophyllus Torrey & A.Gray Var. panguicensis (M.E.Jones)M.E.Jones  [Accepted]
  127. Astragalus arguricus Bunge  [Accepted]
  128. Astragalus argyroides G.Beck  [Accepted][1869]
  129. Astragalus argyrostachys Boiss.  [Accepted][1754]
  130. Astragalus aridus A.Gray  [Accepted]
  131. Astragalus arizonicus A.Gray  [Accepted]
  132. Astragalus armatus Willd.  [Accepted][454][1754]
  133. Astragalus armatus Willd. Subsp. armatus  [Accepted][1754][454]
  134. Astragalus armatus Willd. Subsp. numidicus (Murb.)Emb. & Maire  [Accepted][1754]
  135. Astragalus arnottianus (Gillies)Reiche  [Accepted]
  136. Astragalus arpilobus Karelin & Kir.  [Accepted][754][771]
  137. Astragalus arrectus A.Gray  [Accepted]
  138. Astragalus arthurii M.E.Jones  [Accepted]
  139. Astragalus asclepiadoides M.E.Jones  [Accepted]
  140. Astragalus askius Bunge  [Accepted][1994]
  141. Astragalus aspadanus Bunge  [Accepted][1867]
  142. Astragalus asper Jacq.  [Accepted][754][454][1019]
  143. Astragalus asplundii I.M.Johnston  [Accepted]
  144. Astragalus aspreticola Podl.  [Accepted][1778]
  145. Astragalus assadii A.A.R.Maassoumi & Podl.  [Accepted][1778]
  146. Astragalus asterias Steven  [Accepted][454]
  147. Astragalus asterias Steven Subsp. aristidis (Battand.)Greuter  [Accepted][454]
  148. Astragalus asterias Steven Subsp. asterias  [Accepted][454]
  149. Astragalus asterias Steven Subsp. astraboides (Pomel)Greuter  [Accepted][454]
  150. Astragalus asterias Steven Subsp. radiatus (Battand.)Greuter  [Accepted][454]
  151. Astragalus asymmetricus Sheldon  [Accepted]
  152. Astragalus atratus S.Watson  [Accepted]
  153. Astragalus atratus S.Watson Var. atratus  [Accepted]
  154. Astragalus atratus S.Watson Var. inseptus Hitchc. et al.  [Accepted]
  155. Astragalus atratus S.Watson Var. mensarus M.E.Jones  [Accepted]
  156. Astragalus atratus S.Watson Var. owyheensis (Nelson & Macbr.)M.E.Jones  [Accepted]
  157. Astragalus atricapillus Bornm.  [Accepted][2581]
  158. Astragalus atropilosulus (Hochst.)Bunge  [Accepted][210]
  159. Astragalus atropilosulus (Hochst.)Bunge Subsp. abyssinicus (Hochst.)J.B.Gillett  [Accepted][558]
  160. Astragalus atropilosulus (Hochst.)Bunge Subsp. atropilosulus  [Accepted][558]
  161. Astragalus atropilosulus (Hochst.)Bunge Subsp. bequaertii (De Wild.)J.B.Gillett  [Accepted][558]
  162. Astragalus atropilosulus (Hochst.)Bunge Subsp. burkeanus (Harvey)J.B.Gillett  [Accepted][558]
  163. Astragalus atropubescens J.Coulter & E.M.Fisher  [Accepted]
  164. Astragalus atwoodii Welsh & K.H.Thorne  [Accepted]
  165. Astragalus aucheri Boiss.  [Accepted][1867]
  166. Astragalus auganus Bunge  [Accepted][1778]
  167. Astragalus austiniae A.Gray  [Accepted]
  168. Astragalus australis (L.)Lam.  [Accepted][454][754][834]
  169. Astragalus austriacus Jacq.  [Accepted][454][754][1016]
  170. Astragalus austroaegaeus Rech.f.  [Accepted][454][754][878]
  171. Astragalus austroargentinus E.Gomez-Sosa  [Accepted]
  172. Astragalus autranii Baldacci  [Accepted][595][454][754]
  173. Astragalus avicennicus Parsa  [Accepted][1778]
  174. Astragalus azizii A.A.R.Maassoumi  [Accepted][2522]
  175. Astragalus baba-alliar Parsa  [Accepted][1754]
  176. Astragalus baba-alliar Parsa Subsp. baba-alliar  [Accepted][1754]
  177. Astragalus baba-alliar Parsa Subsp. nudicarpus (Sirj. & Rech.f.)S.Tietz  [Accepted][1754]
  178. Astragalus babakhanloui A.A.R.Maassoumi & Podl.  [Accepted][2562]
  179. Astragalus babatagii Popov  [Accepted][1778]
  180. Astragalus baghlanensis Deml  [Accepted][2541]
  181. Astragalus bahrakianus Grey-Wilson  [Accepted][2569]
  182. Astragalus baionensis Lois.  [Accepted][811][754][454]
  183. Astragalus baissunensis Lipsky  [Accepted][1866]
  184. Astragalus bakaliensis Bunge  [Accepted][2554]
  185. Astragalus balearicus Chater  [Accepted][454][754][658]
  186. Astragalus bamianicus Podl.  [Accepted][1778]
  187. Astragalus barbatus Lam.  [Accepted][1869]
  188. Astragalus barnebyi Welsh & Atw.  [Accepted]
  189. Astragalus bashgalensis Podl.  [Accepted][2552]
  190. Astragalus bashmensis A.A.R.Maassoumi  [Accepted][2522]
  191. Astragalus basilicus Podl. & A.A.R.Maassoumi  [Accepted][1778]
  192. Astragalus basineri Trautv.  [Accepted][1866]
  193. Astragalus bayattii Bornm. & Gauba  [Accepted][1994]
  194. Astragalus bazmanicus Podl.  [Accepted][2546]
  195. Astragalus beathii C.L.Porter  [Accepted]
  196. Astragalus beatleyae Barneby  [Accepted]
  197. Astragalus beckii Bornm.  [Accepted][2547]
  198. Astragalus beckwithii Torrey & A.Gray  [Accepted]
  199. Astragalus beckwithii Torrey & A.Gray Var. beckwithii  [Accepted]
  200. Astragalus beckwithii Torrey & A.Gray Var. purpureus M.E.Jones  [Accepted]
  201. Astragalus beckwithii Torrey & A.Gray Var. sulcatus Barneby  [Accepted]
  202. Astragalus beckwithii Torrey & A.Gray Var. weiserensis M.E.Jones  [Accepted]
  203. Astragalus behboudii Sirj. & Rech.f.  [Accepted][2528]
  204. Astragalus belcheraghensis Podl.  [Accepted][1778]
  205. Astragalus bellus (Kuntze)R.E.Fries  [Accepted]
  206. Astragalus bergii Hieron.  [Accepted]
  207. Astragalus bernardinus M.E.Jones  [Accepted]
  208. Astragalus berteri Colla  [Accepted]
  209. Astragalus berterianus (Moris)Reiche  [Accepted][1444][1370]
  210. Astragalus bezudensis Sirj. & Rech.f.  [Accepted][1866]
  211. Astragalus bibracteolatus Sirj. & Rech.f.  [Accepted][2528]
  212. Astragalus bibullatus Barneby & Bridges  [Accepted][1795]
  213. Astragalus bicristatus A.Gray  [Accepted]
  214. Astragalus bidentatus Kunth  [Accepted]
  215. Astragalus bifoliolatus Sirj. & Rech.f.  [Accepted][1872]
  216. Astragalus bijugus Sirj. & Rech.f.  [Accepted][1872]
  217. Astragalus biovulatus Bunge  [Accepted][2555]
  218. Astragalus birjandicus Parsa  [Accepted][1867]
  219. Astragalus biserrula Bunge  [Accepted][1867]
  220. Astragalus bisulcatus (Hook.)A.Gray  [Accepted]
  221. Astragalus bisulcatus (Hook.)A.Gray Var. bisulcatus  [Accepted]
  222. Astragalus bisulcatus (Hook.)A.Gray Var. haydenianus (A.Gray)Barneby  [Accepted]
  223. Astragalus bisulcatus (Hook.)A.Gray Var. major (M.E.Jones)Welsh  [Accepted]
  224. Astragalus bisulcatus (Hook.)A.Gray Var. nevadensis (M.E.Jones)Barneby  [Accepted]
  225. Astragalus bodinii Sheldon  [Accepted]
  226. Astragalus bodinii Sheldon Var. bodinii  [Accepted]
  227. Astragalus bodinii Sheldon Var. yukonis (M.E.Jones)Boivin  [Accepted]
  228. Astragalus boelckei Gomez-Sosa  [Accepted][3189]
  229. Astragalus boeticus L.  [Accepted][754][1908][454][801]
  230. Astragalus bolanderi A.Gray  [Accepted]
  231. Astragalus bombycinus Boiss.  [Accepted][454]
  232. Astragalus bonariensis E.Gomez-Sosa  [Accepted]
  233. Astragalus bordschensis Bornm.  [Accepted][1994]
  234. Astragalus bornmuellerianus B.Fedtsch.  [Accepted]
  235. Astragalus borraginaceus Rech.f.  [Accepted][1866]
  236. Astragalus borujerdicus Parsa  [Accepted][2504]
  237. Astragalus bounophilus Boiss.  [Accepted][2580]
  238. Astragalus bourgaeanus Cosson  [Accepted][454][671][754]
  239. Astragalus bourgovii A.Gray  [Accepted]
  240. Astragalus brachycarpus M.Bieb.  [Accepted][454]
  241. Astragalus brachycentrus Fischer  [Accepted][1867]
  242. Astragalus brachylobus DC.  [Accepted][985][754]
  243. Astragalus brachyodontus Boiss.  [Accepted][1867]
  244. Astragalus brachypetalus Trautv.  [Accepted][2581]
  245. Astragalus brachystachys DC.  [Accepted][1778]
  246. Astragalus brackenridgei A.Gray  [Accepted]
  247. Astragalus bracteosus Boiss. & Noe  [Accepted][2582]
  248. Astragalus brandegei Porter & Coulter  [Accepted]
  249. Astragalus brauntonii Parish  [Accepted]
  250. Astragalus brazoensis Buckley  [Accepted]
  251. Astragalus brevidentatiformis Sirj. & Rech.f.  [Accepted][1874]
  252. Astragalus brevipes Bunge  [Accepted][1867]
  253. Astragalus brevipetiolatus Sirj. & Rech.f.  [Accepted][2547]
  254. Astragalus breweri A.Gray  [Accepted]
  255. Astragalus brotherusii Podl.  [Accepted][2546]
  256. Astragalus bruguieri Boiss.  [Accepted][1754]
  257. Astragalus brunsianus Bornm.  [Accepted][2580]
  258. Astragalus bryantii Barneby  [Accepted]
  259. Astragalus bryogenes Barneby  [Accepted]
  260. Astragalus buchtormensis Pallas  [Accepted][1778]
  261. Astragalus buhseanus Bunge  [Accepted][1994]
  262. Astragalus burkartii I.M.Johnston  [Accepted]
  263. Astragalus bustillosii D.Clos  [Accepted]
  264. Astragalus cachinalensis Philippi  [Accepted]
  265. Astragalus calamistratus Podl.  [Accepted][1778]
  266. Astragalus calcareus Sirj. & Rech.f.  [Accepted][2529]
  267. Astragalus calcicolus Podl.  [Accepted][1990]
  268. Astragalus californicus (A.Gray)Greene  [Accepted]
  269. Astragalus callainus Podl.  [Accepted][1778]
  270. Astragalus callichrous Boiss.  [Accepted][454]
  271. Astragalus calliphysa Bunge  [Accepted][1754]
  272. Astragalus calliphysa Bunge Subsp. angustifolius S.Tietz  [Accepted][1754]
  273. Astragalus calliphysa Bunge Subsp. calliphysa  [Accepted][1754]
  274. Astragalus callistachys Buhse  [Accepted][1754]
  275. Astragalus callistachys Buhse Subsp. callistachys  [Accepted][1754]
  276. Astragalus callistachys Buhse Subsp. porphyrobaphis (Fischer)S.Tietz  [Accepted][1754]
  277. Astragalus callithrix Barneby  [Accepted]
  278. Astragalus calycosus S.Watson  [Accepted]
  279. Astragalus calycosus S.Watson Var. calycosus  [Accepted]
  280. Astragalus calycosus S.Watson Var. mancus (Rydb.)Barneby  [Accepted]
  281. Astragalus calycosus S.Watson Var. monophyllidius (Rydb.)Barneby  [Accepted]
  282. Astragalus calycosus S.Watson Var. scaposus (A.Gray)M.E.Jones  [Accepted]
  283. Astragalus camelorum Barbey  [Accepted][2549]
  284. Astragalus camptoceras Bunge  [Provisional][2523][2555]
  285. Astragalus camptopus Barneby  [Accepted]
  286. Astragalus campylanthoides Bornm.  [Accepted][1867]
  287. Astragalus campylanthus Boiss.  [Accepted][1754]
  288. Astragalus campylorrhynchus Fischer & Meyer  [Accepted][1862]
  289. Astragalus campylosema Boiss.  [Accepted][1867]
  290. Astragalus campylosema Boiss. Subsp. atropurpureus (Boiss.)Chamberlain  [Accepted][1869]
  291. Astragalus campylosema Boiss. Subsp. campylosema  [Accepted][1869]
  292. Astragalus campylotrichus Bunge  [Accepted][1872]
  293. Astragalus canadensis L.  [Accepted][1079][1847]
  294. Astragalus canadensis L. Var. brevidens (Gand.)Barneby  [Accepted][1847][1079]
  295. Astragalus canadensis L. Var. canadensis  [Accepted]
  296. Astragalus canadensis L. Var. mortonii (Nutt.)S.Watson  [Accepted][1847][1079]
  297. Astragalus cancellatus Bunge  [Accepted][1874]
  298. Astragalus canus Bunge  [Accepted][1874]
  299. Astragalus capito Boiss.  [Accepted][2547]
  300. Astragalus caprinus L.  [Accepted][1778][454][807]
  301. Astragalus caprinus L. Subsp. caprinus  [Accepted][1778][454]
  302. Astragalus caprinus L. Subsp. glaber (DC.)Podlech  [Accepted][1778]
  303. Astragalus caprinus L. Subsp. huetii (Bunge)Podl.  [Accepted][454][1778]
  304. Astragalus captiosus Boriss.  [Accepted][2068]
  305. Astragalus caraganae Hohen.  [Accepted][1866]
  306. Astragalus carduchorum Boiss.  [Accepted][1862]
  307. Astragalus caricinus (M.E.Jones)Barneby  [Accepted]
  308. Astragalus carinatus (Hook. & Arn.)Reiche  [Accepted]
  309. Astragalus carmanicus Bornm.  [Accepted][1754]
  310. Astragalus carminis Barneby  [Accepted]
  311. Astragalus caroli-henrici Deml  [Accepted][2541]
  312. Astragalus cartilagineus Gontsch.  [Accepted][1778]
  313. Astragalus cartilagineus Gontsch. Subsp. cartilagineus  [Accepted][1778]
  314. Astragalus cartilagineus Gontsch. Subsp. honigbergeri (Sirj. & Rech.f.) Podl.  [Accepted][1778]
  315. Astragalus casapaltensis Ball  [Accepted]
  316. Astragalus casei A.Gray  [Accepted]
  317. Astragalus castaneiformis S.Watson  [Accepted]
  318. Astragalus castaneiformis S.Watson Var. castaneiformis  [Accepted]
  319. Astragalus castaneiformis S.Watson Var. consobrinus Barneby  [Accepted]
  320. Astragalus castetteri Barneby  [Accepted]
  321. Astragalus catabostrychos Kress-Deml & Podl.  [Accepted][1778]
  322. Astragalus catacamptus Bunge  [Accepted][2547]
  323. Astragalus cavanillesii Podl.  [Accepted][1778][454]
  324. Astragalus cemerinus G.Beck  [Accepted][1754]
  325. Astragalus cenorrhynchus Barneby  [Accepted]
  326. Astragalus cephalanthus DC.  [Accepted][1754]
  327. Astragalus ceramicus Sheldon  [Accepted]
  328. Astragalus ceramicus Sheldon Var. apus Barneby  [Accepted]
  329. Astragalus ceramicus Sheldon Var. ceramicus  [Accepted]
  330. Astragalus ceramicus Sheldon Var. filifolius (A.Gray)F.J.Herm.  [Accepted]
  331. Astragalus cerasinus Baker  [Accepted][1872]
  332. Astragalus cercidophacos Podl. & A.A.R.Maassoumi  [Accepted][2570]
  333. Astragalus cerussatus Sheldon  [Accepted]
  334. Astragalus chaetopodus Bunge  [Accepted][1994]
  335. Astragalus chalaranthus Boiss. & Hausskn.  [Accepted][1754]
  336. Astragalus chamaeleuce A.Gray  [Accepted]
  337. Astragalus chamaemeniscus Barneby  [Accepted]
  338. Astragalus chamaesarathron Rech.f.  [Accepted][2547]
  339. Astragalus chamissonis (Vogel)Reiche  [Accepted]
  340. Astragalus chardinii Boiss.  [Accepted][1867]
  341. Astragalus charguschanus Freyn  [Accepted][1778]
  342. Astragalus chartostegius Boiss. & Hausskn.  [Accepted][1867]
  343. Astragalus chionobiiformis C.Towns.  [Accepted][1862]
  344. Astragalus chloodes Barneby  [Accepted]
  345. Astragalus chlorostachys Lindley  [Accepted][2571]
  346. Astragalus chlorostegius Boiss. & Hausskn.  [Accepted][2582]
  347. Astragalus chorizanthus Rech.f. & Gilli  [Accepted][2547]
  348. Astragalus chrysopterus Bunge  [Accepted]
  349. Astragalus chubutensis Speg.  [Accepted]
  350. Astragalus chuskanus Barneby & Spellenb.  [Accepted]
  351. Astragalus cibarius Sheldon  [Accepted][1847][1079]
  352. Astragalus cicer L.  [Accepted][454][1847][801][754][1079]
  353. Astragalus ciceroides Sosn.  [Accepted][2067]
  354. Astragalus cimae M.E.Jones  [Accepted]
  355. Astragalus cimae M.E.Jones Var. cimae  [Accepted]
  356. Astragalus cimae M.E.Jones Var. sufflatus Barneby  [Accepted]
  357. Astragalus cinereus Willd.  [Accepted][1994]
  358. Astragalus circumdatus Greene  [Accepted]
  359. Astragalus cisoxanus Podl.  [Accepted][1778]
  360. Astragalus citrinus Bunge  [Accepted][1778]
  361. Astragalus citrinus Bunge Subsp. barrowianus (Aitch. & Baker) Podl.  [Accepted][1778]
  362. Astragalus citrinus Bunge Subsp. citrinus  [Accepted][1778]
  363. Astragalus citrinus Bunge Subsp. khorasanicus Podl.  [Accepted][1778]
  364. Astragalus clarianus Jepson  [Accepted]
  365. Astragalus clerceanus Iljin & H.Kraschen.  [Accepted][754][763]
  366. Astragalus clevelandii Greene  [Accepted]
  367. Astragalus clusii Boiss.  [Accepted][454][1754][754][620]
  368. Astragalus coahuilae M.E.Jones  [Accepted]
  369. Astragalus cobrensis A.Gray  [Accepted]
  370. Astragalus cobrensis A.Gray Var. cobrensis  [Accepted]
  371. Astragalus cobrensis A.Gray Var. maguirei Kearney  [Accepted]
  372. Astragalus coccineus (Parry)Brandegee  [Accepted]
  373. Astragalus coeruleus Parsa  [Provisional][2504]
  374. Astragalus colhuensis E.Gomez-Sosa  [Accepted]
  375. Astragalus collenettiae Hedge & Podl.  [Accepted][1875]
  376. Astragalus collinus (Hook.)G.Don  [Accepted]
  377. Astragalus collinus (Hook.)G.Don Var. collinus  [Accepted]
  378. Astragalus collinus (Hook.)G.Don Var. laurentii (Rydb.)Barneby  [Accepted]
  379. Astragalus coltonii M.E.Jones  [Accepted]
  380. Astragalus coltonii M.E.Jones Var. coltonii  [Accepted]
  381. Astragalus coltonii M.E.Jones Var. moabensis M.E.Jones  [Accepted]
  382. Astragalus columbianus Barneby  [Accepted]
  383. Astragalus coluteocarpus Boiss.  [Accepted][1872]
  384. Astragalus comosus Bunge  [Accepted][2547]
  385. Astragalus complanatus Bunge  [Accepted]
  386. Astragalus complicatus Hook. & Arn.  [Accepted]
  387. Astragalus confertissimus Kitam.  [Accepted][2541]
  388. Astragalus confiniorum Boriss.  [Accepted][1994]
  389. Astragalus confinis I.M.Johnston  [Accepted]
  390. Astragalus confusus Bunge  [Accepted][1994]
  391. Astragalus congdonii S.Watson  [Accepted]
  392. Astragalus congestus Baker  [Provisional][1872]
  393. Astragalus conjunctus S.Watson  [Accepted]
  394. Astragalus connectens Podl.  [Accepted][1778]
  395. Astragalus consobrinus (Barneby)Welsh  [Accepted]
  396. Astragalus constrictus Turrill  [Accepted][2534]
  397. Astragalus contortuplicatus L.  [Accepted][754][1908][454][801]
  398. Astragalus controversus A.A.R.Maassoumi & Podl.  [Accepted][1778]
  399. Astragalus convallarius Greene  [Accepted]
  400. Astragalus convallarius E.Greene Var. convallarius  [Accepted][1079][1847]
  401. Astragalus convallarius Greene Var. finitimus Barneby  [Accepted]
  402. Astragalus convallarius Greene Var. margaretae Barneby  [Accepted]
  403. Astragalus convallarius Greene Var. scopulorum Barneby  [Accepted]
  404. Astragalus coquimbensis (Hook. & Arn.)Reiche  [Accepted]
  405. Astragalus cordatus Bunge  [Accepted][2580]
  406. Astragalus coriaceus Hemsley  [Accepted]
  407. Astragalus corniculatus M.Bieb.  [Accepted][823][754]
  408. Astragalus cornu-caprae Sirj. & Rech.f.  [Accepted][2583]
  409. Astragalus cornutus (Pallas)Kuntze  [Accepted][2822]
  410. Astragalus coronilla Bunge  [Accepted][2555]
  411. Astragalus corrugatus Bertol.  [Accepted][454]
  412. Astragalus cottamii Welsh  [Accepted]
  413. Astragalus cottonianus Aitch. & Baker  [Accepted][1994]
  414. Astragalus cottonii M.E.Jones  [Accepted]
  415. Astragalus cracca DC.  [Accepted]
  416. Astragalus crassicarpus Nutt.  [Accepted][1079]
  417. Astragalus crassicarpus Nutt. Var. berlandieri Barneby  [Accepted][1079]
  418. Astragalus crassicarpus Nutt. Var. cavus Barneby  [Accepted]
  419. Astragalus crassicarpus Nutt. Var. crassicarpus  [Accepted]
  420. Astragalus crassispinus Bunge  [Provisional][2583]
  421. Astragalus cremnophylax Barneby  [Accepted]
  422. Astragalus cremnophylax Barneby Var. cremnophylax  [Provisional]
  423. Astragalus cremnophylax Barneby Var. myriorrhaphis Barneby  [Accepted]
  424. Astragalus cretaceus Boiss. & Kotschy  [Accepted][1862]
  425. Astragalus crispocarpus Nab.  [Accepted][1862]
  426. Astragalus cronquistii Barneby  [Accepted]
  427. Astragalus crotalariae A.Gray  [Accepted]
  428. Astragalus cruckshanksii (Hook. & Arn.)Griseb.  [Accepted]
  429. Astragalus crymophilus I.M.Johnston  [Accepted]
  430. Astragalus cryptanthus Wedd.  [Accepted]
  431. Astragalus crypticus I.M.Johnston  [Accepted]
  432. Astragalus cryptobotrys I.M.Johnston  [Accepted]
  433. Astragalus cuatrecasasii Macbr.  [Accepted]
  434. Astragalus cuneifolius Bunge  [Accepted][2593]
  435. Astragalus curtipes A.Gray  [Accepted]
  436. Astragalus curvicarpus (Sheldon)Macbr.  [Accepted]
  437. Astragalus curvicarpus (Sheldon)Macbr. Var. brachycodon (Barneby)Barneby  [Accepted]
  438. Astragalus curvicarpus (Sheldon)J.F.Macbr. Var. curvicarpus  [Accepted][1079]
  439. Astragalus curvicarpus (Sheldon)Macbr. Var. subglaber (Rydb.)Barneby  [Accepted]
  440. Astragalus curvicaulis (D.Clos)Reiche  [Accepted]
  441. Astragalus curvidens Freyn & Bornm.  [Accepted][2581]
  442. Astragalus curviflorus Boiss.  [Accepted][2583]
  443. Astragalus curvipes Trautv.  [Accepted][1778]
  444. Astragalus curvirostris Boiss.  [Accepted][1994]
  445. Astragalus curvirostris Boiss. Subsp. curvirostris  [Accepted][1862]
  446. Astragalus curvirostris Boiss. Subsp. psilocarpus C.Towns.  [Accepted][1862]
  447. Astragalus cuscutae Bunge  [Accepted][1994]
  448. Astragalus cusickii A.Gray  [Accepted]
  449. Astragalus cusickii A.Gray Var. cusickii  [Accepted]
  450. Astragalus cusickii A.Gray Var. flexilipes Barneby  [Accepted]
  451. Astragalus cuyanus E.Gomez-Sosa  [Accepted]
  452. Astragalus cyaneus A.Gray  [Accepted]
  453. Astragalus cyclophyllon G.Beck  [Accepted][1994]
  454. Astragalus cymbicarpos Brot.  [Accepted][676][454][754][1908]
  455. Astragalus cymboides M.E.Jones  [Accepted]
  456. Astragalus cyrusianus Parsa  [Accepted][2504]
  457. Astragalus dactylocarpus Boiss.  [Accepted]
  458. Astragalus dactylocarpus Boiss. Subsp. acinaciferus (Boiss.)E.Ott  [Accepted][1863]
  459. Astragalus dactylocarpus Boiss. Subsp. dactylocarpus  [Accepted][1863]
  460. Astragalus daenaensis Boiss.  [Accepted][2522]
  461. Astragalus daleae Greene  [Provisional]
  462. Astragalus danicus Retz.  [Accepted][454][882][754]
  463. Astragalus danicus Retz. Var. danicus  [Provisional]
  464. Astragalus danicus Retz. Var. dasyglottis (DC.)Boivin  [Accepted]
  465. Astragalus darii Sirj. & Rech.f.  [Accepted][1874]
  466. Astragalus darlingtonii Podl.  [Accepted][1778]
  467. Astragalus darmadanicus Podl.  [Accepted][1778]
  468. Astragalus darumbium (Colla)D.Clos  [Accepted]
  469. Astragalus dasyanthus Pallas  [Accepted][454][1026][754]
  470. Astragalus deanei (Rydb.)Barneby  [Accepted]
  471. Astragalus debequaeus Welsh  [Accepted]
  472. Astragalus decemjugus Bunge  [Provisional][2541]
  473. Astragalus deickianus Bornm.  [Accepted][2545]
  474. Astragalus dekazygus Sirj. & Rech.f.  [Accepted][1994]
  475. Astragalus delicatulus Podl.  [Accepted][1778]
  476. Astragalus demavendicolus Bornm. & Gauba  [Accepted][1754]
  477. Astragalus demavendicolus Bornm. & Gauba Subsp. demavendicolus  [Accepted][1754]
  478. Astragalus demavendicolus Bornm. & Gauba Subsp. microphysopsis S.Tietz  [Accepted][1754]
  479. Astragalus demavendicus Boiss. & Buhse  [Accepted][1994]
  480. Astragalus deminutivus I.M.Johnston  [Accepted]
  481. Astragalus dendroproselius Rech.f.  [Accepted][1862]
  482. Astragalus denticulatus Podl.  [Accepted][1778]
  483. Astragalus depressus L.  [Accepted][454][754][804]
  484. Astragalus depressus L. Subsp. atlantis Maire  [Accepted][454]
  485. Astragalus depressus L. Subsp. depressus  [Accepted][454]
  486. Astragalus desereticus Barneby  [Accepted]
  487. Astragalus desperatus M.E.Jones  [Accepted]
  488. Astragalus desperatus M.E.Jones Var. conspectus Barneby  [Accepted]
  489. Astragalus desperatus M.E.Jones Var. desperatus  [Accepted]
  490. Astragalus desperatus M.E.Jones Var. petrophilus M.E.Jones  [Provisional]
  491. Astragalus deterior (Barneby)Barneby  [Accepted]
  492. Astragalus detritalis M.E.Jones  [Accepted]
  493. Astragalus diaphanus Hook.  [Accepted]
  494. Astragalus dictyolobus Bunge  [Accepted][2582]
  495. Astragalus didymocarpus Hook. & Arn.  [Accepted]
  496. Astragalus didymocarpus Hook. & Arn. Var. didymocarpus  [Accepted]
  497. Astragalus didymocarpus Hook. & Arn. Var. dispermus (A.Gray)Jepson  [Accepted]
  498. Astragalus didymocarpus Hook. & Arn. Var. milesianus (Rydb.)Jepson  [Accepted]
  499. Astragalus didymocarpus Hook. & Arn. Var. obispensis (Rydb.)Jepson  [Accepted]
  500. Astragalus didymophysus Bunge  [Accepted][1867]
  501. Astragalus dielsii Macbr.  [Accepted]
  502. Astragalus dieterlei Podl.  [Accepted]
  503. Astragalus dietrichii C.Agerer-Kirchhoff  [Accepted][1866]
  504. Astragalus dignus Boriss.  [Accepted][1778]
  505. Astragalus dillinghamii Macbr.  [Accepted]
  506. Astragalus diopogon Bunge  [Accepted][1872]
  507. Astragalus dipelta Bunge  [Accepted][1867]
  508. Astragalus diphacus S.Watson  [Accepted]
  509. Astragalus discernendus Sirj. & Rech.f.  [Accepted][2541]
  510. Astragalus distantior Turrill  [Accepted][2535]
  511. Astragalus distinctissimus Rech.f. & Edelb.  [Accepted][1879]
  512. Astragalus distinens Macloskie  [Accepted]
  513. Astragalus distortus Torrey & A.Gray  [Accepted]
  514. Astragalus distortus Torrey & A.Gray Var. distortus  [Accepted]
  515. Astragalus distortus Torrey & A.Gray Var. engelmannii (Sheldon)M.E.Jones  [Accepted]
  516. Astragalus diversifolius A.Gray  [Accepted][1847][1079]
  517. Astragalus djenarensis Sirj. & Rech.f.  [Accepted][2547]
  518. Astragalus dodtii Philippi  [Accepted]
  519. Astragalus dolichophyllus Pallas  [Accepted][1027][754][454]
  520. Astragalus dolius Boiss. & Hausskn.  [Provisional][1862]
  521. Astragalus dombeyi Fischer  [Accepted]
  522. Astragalus domeykoanus (Philippi)Reiche  [Accepted]
  523. Astragalus doshman-ziariensis A.A.R.Maassoumi & Podl.  [Accepted][2562]
  524. Astragalus douglasii (Torrey & A.Gray)A.Gray  [Accepted]
  525. Astragalus douglasii (Torrey & A.Gray)A.Gray Var. douglasii  [Accepted]
  526. Astragalus douglasii (Torrey & A.Gray)A.Gray Var. glaberrimus M.E.Jones  [Accepted]
  527. Astragalus douglasii (Torrey & A.Gray)A.Gray Var. parishii (A.Gray)M.E.Jones  [Accepted]
  528. Astragalus douglasii (Torrey & A.Gray)A.Gray Var. perstrictus (Rydb.)Munz  [Accepted]
  529. Astragalus drabelliformis Barneby  [Accepted]
  530. Astragalus drummondii Hook.  [Accepted]
  531. Astragalus drupaceus Boiss.  [Accepted][1866][754][454][622]
  532. Astragalus duchesnensis M.E.Jones  [Accepted]
  533. Astragalus durandianus Aitch. & Baker  [Accepted][1867]
  534. Astragalus eastwoodiae M.E.Jones  [Accepted]
  535. Astragalus ebenoides Boiss.  [Accepted][1867]
  536. Astragalus eburneus Bornm. & Gauba  [Accepted][2572]
  537. Astragalus ecbatanus Bunge  [Accepted][1754]
  538. Astragalus echanensis Podl.  [Accepted][1778]
  539. Astragalus echinatus Murray  [Accepted][843][754][454][1908]
  540. Astragalus echinops Boiss.  [Accepted][1907]
  541. Astragalus edelbergianus Sirj. & Rech.f.  [Accepted][1778]
  542. Astragalus edmondsonii Podl.  [Accepted][1778]
  543. Astragalus edmondstonei (Hook.f.)Robinson  [Accepted]
  544. Astragalus edulis Bunge  [Accepted][754][997][1908][454]
  545. Astragalus effusus Bunge  [Accepted][1874]
  546. Astragalus egglestonii (Rydb.)Kearney & Peebles  [Accepted]
  547. Astragalus eigii C.Agerer-Kirchhoff  [Accepted][1866]
  548. Astragalus ekbergii Podl.  [Accepted][1778]
  549. Astragalus elatior Kitam.  [Accepted][1866]
  550. Astragalus elwendicus Bornm.  [Accepted][1778]
  551. Astragalus elymaiticus Boiss. & Hausskn.  [Accepted][1867]
  552. Astragalus emarginatus Labill.  [Accepted][1862]
  553. Astragalus emoryanus (Rydb.)Cory  [Accepted][1847][1812][1079]
  554. Astragalus emoryanus (Rydb.)Cory Var. emoryanus  [Accepted][1812][1079][1847]
  555. Astragalus emoryanus (Rydb.)Cory Var. terlinguensis (Cory)Barneby  [Accepted]
  556. Astragalus endopterus (Barneby)Barneby  [Accepted]
  557. Astragalus endytanthus Podl. & Deml  [Accepted][2541]
  558. Astragalus ensifer Nab.  [Accepted][1863]
  559. Astragalus ensiformis M.E.Jones  [Accepted]
  560. Astragalus epiglottis L.  [Accepted][1908][801][754][454]
  561. Astragalus episcopus S.Watson  [Accepted]
  562. Astragalus equisolensis E.Neese & Welsh  [Accepted]
  563. Astragalus eremiticus Sheldon  [Accepted]
  564. Astragalus eremophilus Boiss.  [Accepted][454]
  565. Astragalus erinifolius Pau  [Accepted][1754]
  566. Astragalus erionotus Bunge  [Accepted][1778]
  567. Astragalus eriopodus Boiss.  [Accepted][2547]
  568. Astragalus ernestii Comber  [Accepted][2066]
  569. Astragalus ertterae Barneby & J.R.Shevock  [Accepted]
  570. Astragalus erubescens Podl.  [Accepted][1778]
  571. Astragalus ervoides Hook. & Arn.  [Accepted]
  572. Astragalus ervoides Hook. & Arn. Var. ervoides  [Accepted]
  573. Astragalus ervoides Hook. & Arn. Var. maysillesii Barneby  [Accepted]
  574. Astragalus erwinii-gaubae Sirj. & Rech.f.  [Accepted][2551]
  575. Astragalus erythrolepis Boiss.  [Accepted][1867]
  576. Astragalus erythrosemius Boiss.  [Accepted][1778]
  577. Astragalus esferayanicus Podl. & A.A.R.Maassoumi  [Accepted][1778]
  578. Astragalus esperanzae M.E.Jones  [Accepted]
  579. Astragalus etezadianus Parsa  [Provisional][1867]
  580. Astragalus eucosmus Robinson  [Accepted]
  581. Astragalus eucosmus Robinson Subsp. eucosmus  [Provisional]
  582. Astragalus eucosmus Robinson Subsp. sealei (Lepage)Hulten  [Accepted]
  583. Astragalus eugenii Grossh.  [Accepted][1864]
  584. Astragalus eupeplus Barneby  [Accepted][1893]
  585. Astragalus eurekensis M.E.Jones  [Accepted]
  586. Astragalus eurylobus (Barneby)Barneby  [Accepted]
  587. Astragalus eusarathron Kress-Deml & Podl.  [Accepted][1778]
  588. Astragalus evanensis A.A.R.Maassoumi & Podl.  [Accepted][1778]
  589. Astragalus eximius Bunge  [Accepted][1907]
  590. Astragalus exscapus L.  [Accepted][809][754][1778][454]
  591. Astragalus exscapus L. Subsp. exscapus  [Accepted][2822][1778][454]
  592. Astragalus exscapus L. Subsp. pubiflorus (DC.)Soo  [Accepted][2403][1778][454]
  593. Astragalus exscapus L. Subsp. transsilvanicus (Schur)Nyar  [Accepted][2404][1778]
  594. Astragalus fabrisii E.Gomez-Sosa  [Accepted]
  595. Astragalus facetus A.A.R.Maassoumi & Podl.  [Accepted][2522]
  596. Astragalus falcatus Lam.  [Accepted][1079][1847][835][454][754]
  597. Astragalus falciformis Desf.  [Accepted][454]
  598. Astragalus falconeri Bunge  [Accepted][1873]
  599. Astragalus famatinae I.M.Johnston  [Accepted]
  600. Astragalus faridanicus Parsa  [Accepted][2504]
  601. Astragalus farkharensis Podl.  [Accepted][1778]
  602. Astragalus farmanfarmajani Sirj. & Rech.f.  [Accepted][2528]
  603. Astragalus fasciculifolius Boiss. Subsp. fasciculifolius  [Accepted][1754]
  604. Astragalus fastidius (Kellogg)M.E.Jones  [Accepted]
  605. Astragalus faurei Maire  [Accepted][454]
  606. Astragalus feensis M.E.Jones  [Accepted]
  607. Astragalus ferdovsicus Parsa  [Accepted][2504]
  608. Astragalus ferociformis Sirj.,Rech.f. & Aellen  [Accepted][2529]
  609. Astragalus fialae Degen  [Accepted][1000][454][754]
  610. Astragalus filamentosus Bunge  [Provisional][1778]
  611. Astragalus filiformis (DC.)Poiret  [Accepted][865][2822]
  612. Astragalus filipes A.Gray  [Accepted]
  613. Astragalus firuzkuhensis Podl.  [Accepted][1778]
  614. Astragalus flabellatus Podl.  [Accepted][2552]
  615. Astragalus flavocreatus I.M.Johnston  [Accepted]
  616. Astragalus flavus Torrey & A.Gray  [Accepted]
  617. Astragalus flavus Torrey & A.Gray Var. argillosus (M.E.Jones)Barneby  [Accepted]
  618. Astragalus flavus Torrey & A.Gray Var. candicans A.Gray  [Accepted]
  619. Astragalus flavus Torrey & A.Gray Var. flavus  [Accepted]
  620. Astragalus flemingii Ali  [Accepted][1778]
  621. Astragalus flexuosus G.Don  [Accepted]
  622. Astragalus flexuosus G.Don Var. diehlii (M.E.Jones)Barneby  [Accepted]
  623. Astragalus flexuosus G.Don Var. flexuosus  [Accepted][1079][1115][1847]
  624. Astragalus flexuosus G.Don Var. greenei (A.Gray)Barneby  [Accepted]
  625. Astragalus flexus Fischer  [Accepted][1778]
  626. Astragalus floccosifolius Sumn.  [Accepted][1778]
  627. Astragalus fragiferus Bunge  [Accepted][1754]
  628. Astragalus fragrans Willd.  [Accepted][1869]
  629. Astragalus francisquitensis M.E.Jones  [Accepted]
  630. Astragalus franziskae Deml  [Accepted][2541]
  631. Astragalus fraternellus Bornm.  [Accepted][2555]
  632. Astragalus freitagii Deml  [Accepted][2541]
  633. Astragalus fridae Rech.f.  [Accepted][1994]
  634. Astragalus frigidus (L.)A.Gray  [Accepted][754][454][732]
  635. Astragalus frigidus (L.)A.Gray Subsp. frigidus  [Accepted][754]
  636. Astragalus frigidus (L.)A.Gray Subsp. parviflorus Hulten  [Accepted][2730]
  637. Astragalus froedinii Murb.  [Accepted][454]
  638. Astragalus fruticosus Forsskal  [Accepted][454]
  639. Astragalus fucatus Barneby  [Accepted]
  640. Astragalus fuliginosus G.Beck  [Accepted][1994]
  641. Astragalus funereus M.E.Jones  [Accepted]
  642. Astragalus fursei Podl.  [Accepted][1990]
  643. Astragalus gagnieui A.A.R.Maassoumi & Podl.  [Accepted][1778]
  644. Astragalus galbineus A.A.R.Maassoumi  [Accepted][1997]
  645. Astragalus galegiformis L.  [Accepted][754][801][454]
  646. Astragalus galiifolius Podl.  [Accepted][1778]
  647. Astragalus gambelianus Sheldon  [Accepted]
  648. Astragalus garbancillo Cav.  [Accepted]
  649. Astragalus gaubae Bornm.  [Accepted][1778]
  650. Astragalus gaudanensis B.Fedtsch.  [Accepted][1778]
  651. Astragalus gemellus Podl.  [Accepted][1990]
  652. Astragalus geminiflorus Humb. & Bonpl.  [Accepted][1796]
  653. Astragalus geniculatus Desf.  [Accepted][454]
  654. Astragalus gentryi Standley  [Accepted]
  655. Astragalus germaini Philippi  [Accepted]
  656. Astragalus gerruensis Bornm. & Sirj.  [Accepted][1867]
  657. Astragalus getschesarensis Sirj. & Bornm.  [Accepted][1867]
  658. Astragalus geyeri A.Gray  [Accepted]
  659. Astragalus geyeri A.Gray Var. geyeri  [Accepted]
  660. Astragalus geyeri A.Gray Var. triquetrus (A.Gray)M.E.Jones  [Accepted]
  661. Astragalus gharemanii A.A.R.Maassoumi & Podl.  [Accepted][2562]
  662. Astragalus ghaznianus Sirj. & Rech.f.  [Accepted][1879]
  663. Astragalus ghoratensis Podl.  [Accepted][2552]
  664. Astragalus ghorbandicus Podl.  [Accepted][1778]
  665. Astragalus gibbsii Kellogg  [Accepted]
  666. Astragalus gifanicus A.A.R.Maassoumi & Podl.  [Accepted][1778]
  667. Astragalus giganteus S.Watson  [Accepted]
  668. Astragalus gilensis Greene  [Accepted]
  669. Astragalus gilgitensis Ali  [Accepted][1778]
  670. Astragalus gillettii C.Towns.  [Accepted][1862]
  671. Astragalus gillii Sirj.  [Accepted][2536]
  672. Astragalus gilmanii Tidestrom  [Accepted]
  673. Astragalus gjunaicus Grossh.  [Accepted][2579]
  674. Astragalus glabellus Podl.  [Accepted][1990]
  675. Astragalus glaberrimus Sirj. & Rech.f.  [Accepted][1862]
  676. Astragalus glabristylus Turrill  [Accepted][2535]
  677. Astragalus glacialis Lovric  [Provisional][2364][454]
  678. Astragalus gladiatus Boiss.  [Accepted][2822][2690]
  679. Astragalus glaucacanthos Fischer  [Accepted][1754]
  680. Astragalus glaucops Bornm.  [Accepted][2004][1867]
  681. Astragalus glaux L.  [Accepted][454][754][801]
  682. Astragalus globiceps Bunge  [Accepted][1907]
  683. Astragalus globiceps Bunge Subsp. globiceps  [Accepted][1907]
  684. Astragalus glochideus Boriss.  [Accepted][1864]
  685. Astragalus glumaceus Boiss.  [Accepted][2580]
  686. Astragalus glycyphylloides DC.  [Accepted][985][1869][754]
  687. Astragalus glycyphyllos L.  [Accepted][1079][1867][454][754][801]
  688. Astragalus glycyphyllos L. Subsp. glycyphyllos  [Accepted][1869]
  689. Astragalus goktschaicus Grossh.  [Provisional][2822]
  690. Astragalus goldmanii M.E.Jones  [Accepted]
  691. Astragalus golestanicus A.A.R.Maassoumi & Podl.  [Accepted][1778]
  692. Astragalus gombo Bunge  [Accepted][454]
  693. Astragalus gombo Bunge Subsp. gombo  [Accepted][454]
  694. Astragalus gombo Bunge Subsp. gomboeformis (Pomel)Ott  [Accepted][454]
  695. Astragalus gompholobium Bunge  [Accepted][1778]
  696. Astragalus goreanus Aitch. & Baker  [Accepted][1872]
  697. Astragalus gracaninii Micevsky  [Accepted][2366][454]
  698. Astragalus gracilipes Bunge  [Accepted][1991]
  699. Astragalus gracilis Nutt.  [Accepted]
  700. Astragalus graecus Boiss. & Spruner  [Accepted][754][454][636][1866]
  701. Astragalus grammocalyx Boiss. & Hohen.  [Accepted][1867]
  702. Astragalus grayi S.Watson  [Accepted]
  703. Astragalus gregarius Deml  [Accepted][2541]
  704. Astragalus greggii S.Watson  [Accepted]
  705. Astragalus grey-wilsonianus Podl.  [Accepted][1778]
  706. Astragalus griffithii Bunge  [Accepted][1872]
  707. Astragalus griseus Boiss.  [Accepted][2547]
  708. Astragalus groetzbachii Podl.  [Accepted][1870]
  709. Astragalus gruinus Barneby  [Accepted]
  710. Astragalus gryphus Bunge  [Accepted][454]
  711. Astragalus guatemalensis Hemsley  [Accepted]
  712. Astragalus guatemalensis Hemsley Var. brevidentatus (Hemsley)Barneby  [Accepted]
  713. Astragalus guatemalensis Hemsley Var. guatemalensis  [Accepted]
  714. Astragalus guatemalensis Hemsley Var. lozani M.E.Jones  [Accepted]
  715. Astragalus gudrunensis Boiss.  [Accepted][1862]
  716. Astragalus gueldenstaedtiae Bunge  [Accepted][1994]
  717. Astragalus guttatus Banks & Sol.  [Accepted][1908]
  718. Astragalus gymnopodus Boiss.  [Accepted][1870]
  719. Astragalus gypsaceus G.Beck  [Accepted][1778]
  720. Astragalus gypsodes Barneby  [Accepted]
  721. Astragalus hadroacanthus Rech.f. & Gilli  [Accepted][2541]
  722. Astragalus haematinus Sirj. & Rech.f.  [Accepted][2581]
  723. Astragalus haematosemius Sirj. & Bornm.  [Accepted][1867]
  724. Astragalus hafez-shirazi Parsa  [Provisional][1867]
  725. Astragalus hallii A.Gray  [Accepted]
  726. Astragalus hallii A.Gray Var. fallax (S.Watson)Barneby  [Accepted]
  727. Astragalus hallii A.Gray Var. hallii  [Accepted]
  728. Astragalus hamadanus Boiss.  [Accepted][1907]
  729. Astragalus hamiltonii C.L.Porter  [Accepted]
  730. Astragalus hamosus L.  [Accepted][801][754][1908][454]
  731. Astragalus hamrinensis Bornm.  [Accepted][1862]
  732. Astragalus harbisonii Barneby  [Accepted]
  733. Astragalus harpilobus Karelin & Kir.  [Accepted][1872]
  734. Astragalus harpocarpus Meff.  [Accepted][1866]
  735. Astragalus harrisonii Barneby  [Accepted]
  736. Astragalus harsukhianus Rech.f.  [Accepted][1879]
  737. Astragalus hartmanii Rydb.  [Provisional]
  738. Astragalus hartwegii Benth.  [Accepted]
  739. Astragalus hauarensis Boiss.  [Accepted][454]
  740. Astragalus hedgeanus Podl.  [Accepted][1778]
  741. Astragalus hedgei C.Agerer-Kirchhoff  [Accepted][1866]
  742. Astragalus helgurdensis C.Towns.  [Accepted][1862]
  743. Astragalus helleri Fenzl  [Accepted]
  744. Astragalus helmii DC.  [Accepted][754][985]
  745. Astragalus hemsleyi Aitch. & Baker  [Accepted][2541]
  746. Astragalus henrimontanensis Welsh  [Accepted]
  747. Astragalus herbertii A.A.R.Maassoumi  [Accepted][2581]
  748. Astragalus hermannii Freitag & Podlech  [Accepted][1778]
  749. Astragalus heterodoxus Bunge  [Accepted][2542]
  750. Astragalus heteromorphus Boriss.  [Accepted]
  751. Astragalus hickenii E.Gomez-Sosa  [Accepted][1797]
  752. Astragalus hidalgensis (Rydb.)Barneby  [Accepted]
  753. Astragalus hidalgensis (Rydb.)Barneby Var. hidalgensis  [Accepted]
  754. Astragalus hidalgensis (Rydb.)Barneby Var. protensus Barneby  [Accepted]
  755. Astragalus hintonii Barneby  [Accepted]
  756. Astragalus hintonii Barneby Var. cofrensis Barneby  [Accepted]
  757. Astragalus hintonii Barneby Var. hintonii  [Accepted]
  758. Astragalus hirsutus Vahl  [Accepted][1869]
  759. Astragalus hirticalyx Boiss.  [Accepted][2580]
  760. Astragalus hirtus Bunge  [Accepted][2547]
  761. Astragalus hispanicus Bunge  [Accepted][454][997][754]
  762. Astragalus hispidulus DC.  [Accepted][454]
  763. Astragalus hoffmeisteri (Klotzsch)Ali  [Accepted][1873]
  764. Astragalus hohenackeri Boiss.  [Accepted][1867]
  765. Astragalus holmgreniorum Barneby  [Accepted]
  766. Astragalus hololeios Bornm.  [Accepted][2543][1872]
  767. Astragalus holopsilus Bunge  [Accepted][2547]
  768. Astragalus holosemius Bunge  [Accepted][2547]
  769. Astragalus hoodianus Howell  [Accepted]
  770. Astragalus hornii A.Gray  [Accepted]
  771. Astragalus hornii A.Gray Var. hornii  [Accepted]
  772. Astragalus hornii A.Gray Var. minutiflorus M.E.Jones  [Accepted]
  773. Astragalus horridissimus Sirj. & Bornm.  [Accepted][2537]
  774. Astragalus horridus Boiss.  [Accepted][2541]
  775. Astragalus howellii A.Gray  [Accepted]
  776. Astragalus humillimus A.Gray  [Accepted]
  777. Astragalus humistratus A.Gray  [Accepted]
  778. Astragalus humistratus A.Gray Var. crispulus Barneby  [Accepted]
  779. Astragalus humistratus A.Gray Var. hosackiae (Greene)M.E.Jones  [Accepted]
  780. Astragalus humistratus A.Gray Var. humistratus  [Accepted]
  781. Astragalus humistratus A.Gray Var. humivagans (Rydb.)Barneby  [Accepted]
  782. Astragalus humistratus A.Gray Var. sonorae (A.Gray)M.E.Jones  [Accepted]
  783. Astragalus humistratus A.Gray Var. tenerrimus M.E.Jones  [Accepted]
  784. Astragalus huthianus Freyn & Bornm.  [Accepted][2554]
  785. Astragalus hymenocalyx Boiss.  [Accepted][1907]
  786. Astragalus hymenocystis Fischer & Meyer  [Accepted][2580]
  787. Astragalus hymenostegis Fischer  [Accepted][2580]
  788. Astragalus hypoglottis L.  [Accepted][809][454]
  789. Astragalus hypoglottis L. Subsp. gremlii (Burnat)Greuter & Burdet  [Accepted][2722]
  790. Astragalus hypoglottis L. Subsp. hypoglottis  [Accepted]
  791. Astragalus hypoleucus S.Schauer  [Accepted]
  792. Astragalus hypoxylus S.Watson  [Accepted]
  793. Astragalus hypsogenus I.M.Johnston  [Accepted]
  794. Astragalus hyrcanus Pallas  [Accepted][2547]
  795. Astragalus hystrix Fischer & Meyer  [Accepted][1867]
  796. Astragalus ibicinus Boiss. & Hausskn.  [Accepted][1778]
  797. Astragalus ibrahimianus Maire  [Accepted][454]
  798. Astragalus icmadophilus Hand.-Mazz.  [Accepted][1862]
  799. Astragalus idaeus Bunge  [Accepted][997][754][454]
  800. Astragalus idrietorum Barneby  [Accepted]
  801. Astragalus iliensis Bunge  [Accepted]
  802. Astragalus illinii I.M.Johnston  [Accepted]
  803. Astragalus imbecillus A.A.R.Maassoumi & Podl.  [Accepted][1778]
  804. Astragalus imitans Podl.  [Accepted][2552]
  805. Astragalus impexus Podl.  [Accepted][1778]
  806. Astragalus incanus L.  [Accepted][454][806][754]
  807. Astragalus incanus L. Subsp. incanus  [Accepted][454][754]
  808. Astragalus incanus L. Subsp. nummularioides (Desf.)Maire  [Accepted][454][754][815]
  809. Astragalus indistinctus Podl. & A.A.R.Maassoumi  [Accepted][1778]
  810. Astragalus inexpectatus A.A.R.Maassoumi & Podl.  [Accepted][2562]
  811. Astragalus infestus Boiss.  [Accepted][2541]
  812. Astragalus inflexus G.Don  [Accepted]
  813. Astragalus inquilinus A.A.R.Maassoumi  [Accepted][1997]
  814. Astragalus insularis Kellogg  [Accepted]
  815. Astragalus insularis Kellogg Var. harwoodii Munz  [Accepted]
  816. Astragalus insularis Kellogg Var. insularis  [Accepted]
  817. Astragalus insularis Kellogg Var. quentinus M.E.Jones  [Accepted]
  818. Astragalus intercedens Rech.f.  [Accepted][454]
  819. Astragalus inversus M.E.Jones  [Accepted]
  820. Astragalus inyoensis Sheldon  [Accepted]
  821. Astragalus iochrous Barneby  [Accepted][1115]
  822. Astragalus iodanthus S.Watson  [Accepted]
  823. Astragalus iodanthus S.Watson Var. iodanthus  [Accepted]
  824. Astragalus iodanthus S.Watson Var. pseudoiodanthus (Barneby)Isely  [Provisional]
  825. Astragalus iodanthus S.Watson Var. vipereus Barneby  [Accepted]
  826. Astragalus iodopetalus (Rydb.)Barneby  [Accepted]
  827. Astragalus iranshahrii A.A.R.Maassoumi & Podl.  [Accepted][2562]
  828. Astragalus ischredensis Bunge  [Accepted][1778]
  829. Astragalus iselyi Welsh  [Accepted]
  830. Astragalus ishkamishensis Podl.  [Accepted][1778]
  831. Astragalus jabbor-khailii Kitam.  [Accepted][1872]
  832. Astragalus jaegerianus Munz  [Accepted]
  833. Astragalus jagnobicus Lipsky  [Accepted][1872]
  834. Astragalus jaliscensis (Rydb.)Barneby  [Accepted]
  835. Astragalus janthinus Boiss. & Hausskn.  [Accepted][920]
  836. Astragalus japonicus H.Boissieu  [Accepted][1930]
  837. Astragalus jarmolenkoi Gontsch.  [Accepted][1778]
  838. Astragalus jejunus S.Watson  [Accepted]
  839. Astragalus jesdianus Boiss. & Buhse  [Accepted][1863]
  840. Astragalus jessenii Bunge  [Accepted][1907]
  841. Astragalus jodostachys Boiss. & Buhse  [Accepted][1867]
  842. Astragalus jodotropis Boiss.  [Accepted][624]
  843. Astragalus joergensenii I.M.Johnston  [Accepted]
  844. Astragalus johannis Boiss.  [Accepted][1778]
  845. Astragalus johannis-howellii Barneby  [Accepted]
  846. Astragalus jolderensis B.Fedtsch.  [Accepted][1994]
  847. Astragalus juratzkanus Freyn & Sint.  [Accepted][1991]
  848. Astragalus kabadianus Lipsky  [Accepted][1991]
  849. Astragalus kabristanicus Grossh.  [Accepted][1864]
  850. Astragalus kadshorensis Bunge  [Accepted][1864][454]
  851. Astragalus kahiricus DC.  [Accepted][454]
  852. Astragalus kandaharensis Sirj. & Rech.f.  [Accepted][1872]
  853. Astragalus karateginii Gontsch.  [Accepted][1778]
  854. Astragalus karelinianus M.Popov  [Accepted][754][871]
  855. Astragalus karputanus Boiss. & Noe  [Accepted][1874]
  856. Astragalus kashafensis Podl.  [Accepted][2546]
  857. Astragalus kashgakius Parsa  [Accepted][2504]
  858. Astragalus kashmarensis A.A.R.Maassoumi & Podl.  [Accepted][1778]
  859. Astragalus kaswinensis Bornm.  [Accepted][1778]
  860. Astragalus kavirensis Freitag  [Accepted][2553]
  861. Astragalus kendewanensis Gilli  [Accepted][2547]
  862. Astragalus kentrophyta A.Gray  [Accepted]
  863. Astragalus kentrophyta A.Gray Var. danaus (Barneby)Barneby  [Accepted]
  864. Astragalus kentrophyta A.Gray Var. implexus (Porter & Coulter)Barneby  [Accepted]
  865. Astragalus kentrophyta A.Gray Var. jessiae (M.Peck)Barneby  [Accepted]
  866. Astragalus kentrophyta A.Gray Var. kentrophyta  [Accepted]
  867. Astragalus kentrophyta A.Gray Var. neomexicanus (Barneby)Barneby  [Accepted]
  868. Astragalus kerkukiensis Bornm.  [Accepted][1862]
  869. Astragalus kermanicus Parsa  [Accepted][2504]
  870. Astragalus kermanschahanenicus Sirj. & Rech.f.  [Provisional][1863]
  871. Astragalus kermanschahensis Bornm.  [Accepted][1778]
  872. Astragalus keyserlingii Bunge  [Accepted][1867]
  873. Astragalus khadjouicus Parsa  [Accepted][2504]
  874. Astragalus khaneradarensis Sirj. & Rech.f.  [Accepted][2542]
  875. Astragalus khorramabadensis Bornm.  [Accepted][1874]
  876. Astragalus khwaja-muhammadensis Podl.  [Accepted][1778]
  877. Astragalus kirpicznikovii Grossh.  [Accepted][1778]
  878. Astragalus kirrindicus Boiss.  [Accepted][1907]
  879. Astragalus knappii Bornm.  [Accepted][2530]
  880. Astragalus knightii Barneby  [Accepted]
  881. Astragalus koelzii Barneby  [Accepted][1082]
  882. Astragalus kohrudicus Bunge  [Accepted][2580]
  883. Astragalus koschukensis Boiss.  [Accepted][2568]
  884. Astragalus kralikii Battand.  [Accepted][454]
  885. Astragalus kukkonenii Podl.  [Accepted][1778]
  886. Astragalus kulabensis Lipsky  [Accepted][1907]
  887. Astragalus kunarensis Podl.  [Accepted][2546]
  888. Astragalus kuramensis Baker  [Accepted][2552]
  889. Astragalus kuschakevitschii O.Fedtsch.  [Accepted][2552]
  890. Astragalus lacteus Heldr. & Sart.  [Accepted][622]
  891. Astragalus laetus Bunge  [Accepted][1778]
  892. Astragalus lagopoides Lam.  [Accepted][454]
  893. Astragalus laguriformis Freyn  [Accepted][2580]
  894. Astragalus lalandei Podl.  [Accepted][1778]
  895. Astragalus lalesarensis Bornm.  [Accepted][2588]
  896. Astragalus lambinonii Podl.  [Accepted][1778]
  897. Astragalus lancearius A.Gray  [Accepted]
  898. Astragalus lanceolatus Bunge  [Accepted][1778]
  899. Astragalus lancifolius Gontsch.  [Accepted][2497]
  900. Astragalus laricus Boiss.  [Accepted][1867]
  901. Astragalus laristanicus Bornm. & Gauba  [Accepted][2547]
  902. Astragalus lasioglottis M.Bieb.  [Accepted][1893]
  903. Astragalus lasiosemius Boiss.  [Accepted][2541]
  904. Astragalus latifolius Lam.  [Accepted][1994]
  905. Astragalus layneae Greene  [Accepted]
  906. Astragalus ledinghamii Barneby  [Accepted][1082]
  907. Astragalus legionensis Barneby  [Accepted]
  908. Astragalus leibergii M.E.Jones  [Accepted]
  909. Astragalus leiophyllus Freyn & Bornm.  [Accepted][1862]
  910. Astragalus leiosemius (Lipsky)Popov  [Accepted][2541]
  911. Astragalus lemmonii A.Gray  [Accepted]
  912. Astragalus lentiformis A.Gray  [Accepted]
  913. Astragalus lentiginosus Hook.  [Accepted][1079][1847]
  914. Astragalus lentiginosus Hook. Var. albiflorus (A.Gray)Schoener  [Accepted]
  915. Astragalus lentiginosus Hook. Var. albifolius M.E.Jones  [Accepted]
  916. Astragalus lentiginosus Hook. Var. ambiguus Barneby  [Accepted]
  917. Astragalus lentiginosus Hook. Var. antonius Barneby  [Accepted]
  918. Astragalus lentiginosus Hook. Var. araneosus (Sheldon)Barneby  [Accepted]
  919. Astragalus lentiginosus Hook. Var. australis Barneby  [Accepted]
  920. Astragalus lentiginosus Hook. Var. borreganus M.E.Jones  [Accepted]
  921. Astragalus lentiginosus Hook. Var. chartaceus M.E.Jones  [Accepted]
  922. Astragalus lentiginosus Hook. Var. coachellae Shreve & Wiggins  [Accepted]
  923. Astragalus lentiginosus Hook. Var. diphysus (A.Gray)M.E.Jones  [Accepted]
  924. Astragalus lentiginosus Hook. Var. floribundus A.Gray  [Accepted]
  925. Astragalus lentiginosus Hook. Var. fremontii (A.Gray)S.Watson  [Accepted]
  926. Astragalus lentiginosus Hook. Var. higginsii Welsh & Thorne  [Accepted]
  927. Astragalus lentiginosus Hook. Var. idriensis M.E.Jones  [Accepted]
  928. Astragalus lentiginosus Hook. Var. ineptus (A.Gray)M.E.Jones  [Accepted]
  929. Astragalus lentiginosus Hook. Var. kennedyi (Rydb.)Barneby  [Accepted]
  930. Astragalus lentiginosus Hook. Var. kernensis (Jepson)Barneby  [Accepted]
  931. Astragalus lentiginosus Hook. Var. latus (M.E.Jones)M.E.Jones  [Accepted]
  932. Astragalus lentiginosus Hook. Var. lentiginosus  [Accepted]
  933. Astragalus lentiginosus Hook. Var. macrolobus (Rydb.)Barneby  [Accepted]
  934. Astragalus lentiginosus Hook. Var. maricopae Barneby  [Accepted]
  935. Astragalus lentiginosus Hook. Var. micans Barneby  [Accepted]
  936. Astragalus lentiginosus Hook. Var. nigricalycis M.E.Jones  [Accepted]
  937. Astragalus lentiginosus Hook. Var. oropedii Barneby  [Accepted]
  938. Astragalus lentiginosus Hook. Var. palans (M.E.Jones)M.E.Jones  [Accepted]
  939. Astragalus lentiginosus Hook. Var. piscinensis Barneby  [Accepted]
  940. Astragalus lentiginosus Hook. Var. platyphyllidius (Rydb.)M.Peck  [Accepted]
  941. Astragalus lentiginosus Hook. Var. pohlii Welsh & Barneby  [Accepted]
  942. Astragalus lentiginosus Hook. Var. salinus (Howell)Barneby  [Accepted]
  943. Astragalus lentiginosus Hook. Var. scorpionis M.E.Jones  [Accepted]
  944. Astragalus lentiginosus Hook. Var. semotus Jepson  [Accepted]
  945. Astragalus lentiginosus Hook. Var. sesquimetralis (Rydb.)Barneby  [Accepted]
  946. Astragalus lentiginosus Hook. Var. sierrae M.E.Jones  [Accepted]
  947. Astragalus lentiginosus Hook. Var. stramineus (Rydb.)Barneby  [Accepted]
  948. Astragalus lentiginosus Hook. Var. toyabensis Barneby  [Accepted]
  949. Astragalus lentiginosus Hook. Var. ursinus (A.Gray)Barneby  [Accepted]
  950. Astragalus lentiginosus Hook. Var. variabilis Barneby  [Accepted]
  951. Astragalus lentiginosus Hook. Var. vitreus Barneby  [Accepted]
  952. Astragalus lentiginosus Hook. Var. wahweapensis Welsh  [Accepted]
  953. Astragalus lentiginosus Hook. Var. wilsonii (Greene)Barneby  [Accepted]
  954. Astragalus lentiginosus Hook. Var. yuccanus M.E.Jones  [Accepted]
  955. Astragalus leonardii A.A.R.Maassoumi  [Accepted][1997]
  956. Astragalus leontinus Wulfen  [Accepted][454][754][1052]
  957. Astragalus lepidus Podl.  [Accepted][2546]
  958. Astragalus leptaleus A.Gray  [Accepted]
  959. Astragalus leptocarpus Torrey & A.Gray  [Accepted]
  960. Astragalus leptorhaphis Bornm. & Gauba  [Accepted][1867]
  961. Astragalus leptus Boiss.  [Accepted][2541]
  962. Astragalus leptus Boiss. Subsp. ghazniensis Deml  [Accepted][2541]
  963. Astragalus leptus Boiss. Subsp. leptus  [Accepted][2541]
  964. Astragalus leptus Boiss. Subsp. longipedunculatus Deml  [Accepted][2541]
  965. Astragalus leucargyreus Bornm.  [Accepted][2580]
  966. Astragalus leucocephalus Bunge  [Accepted][1872]
  967. Astragalus leucolobus M.E.Jones  [Accepted]
  968. Astragalus leucophanus Bornm.  [Accepted][1994]
  969. Astragalus levieri Freyn  [Accepted][1864]
  970. Astragalus lilacinus Boiss.  [Accepted][1867][1874]
  971. Astragalus limariensis Muniz  [Accepted]
  972. Astragalus limnocharis Barneby  [Accepted]
  973. Astragalus limnocharis Barneby Var. limnocharis  [Provisional]
  974. Astragalus limnocharis Barneby Var. montii (Welsh)Isely  [Provisional]
  975. Astragalus limnocharis Barneby Var. tabulaeus Welsh  [Provisional]
  976. Astragalus lindheimeri A.Gray  [Accepted]
  977. Astragalus lineatus Lam.  [Accepted][1862]
  978. Astragalus linifolius (Osterh.)Osterh.  [Accepted]
  979. Astragalus litostachys Boiss. & Hausskn.  [Accepted][920]
  980. Astragalus loanus Barneby  [Accepted]
  981. Astragalus lonchocarpus Torrey  [Accepted]
  982. Astragalus longicuspis Bunge  [Accepted][1994]
  983. Astragalus longidentatus Chater  [Accepted][1908][754][454][658]
  984. Astragalus longimucronulatus Sirj. & Rech.f.  [Accepted][2528]
  985. Astragalus longipetalus Chater  [Accepted][754][658]
  986. Astragalus longirostratus Pau  [Accepted][2543][1867]
  987. Astragalus longissimus (M.E.Jones)Barneby  [Accepted]
  988. Astragalus longistipitatus Boriss.  [Accepted][1990]
  989. Astragalus longistylus Bunge  [Accepted][1867]
  990. Astragalus looseri I.M.Johnston  [Accepted]
  991. Astragalus lotiflorus Hook.  [Accepted]
  992. Astragalus lovensis Rech.f.  [Accepted][1994]
  993. Astragalus lugubris Rech.f. & Koie  [Accepted][1879]
  994. Astragalus lumsdenianus Aitch. & Baker  [Accepted][2588]
  995. Astragalus lunatus Pallas  [Accepted][1874]
  996. Astragalus luristanicus Freyn  [Accepted][1867]
  997. Astragalus lurorum Bornm.  [Accepted][1754]
  998. Astragalus luteocarpus Baker  [Accepted][1872]
  999. Astragalus lutosus M.E.Jones  [Accepted]
  1000. Astragalus lyallii A.Gray  [Accepted]
  1001. Astragalus lycioides Boiss.  [Accepted][2541]
  1002. Astragalus lyonnetii Barneby  [Accepted]
  1003. Astragalus maassoumii Podl.  [Accepted][1778][2546]
  1004. Astragalus macrobotrys Bunge  [Accepted][2547]
  1005. Astragalus macrocephalus Willd.  [Accepted][1907]
  1006. Astragalus macrocephalus Willd. Subsp. cucullaris (Boiss.)Chamberlain  [Accepted][1907]
  1007. Astragalus macrocephalus Willd. Subsp. finitimus (Bunge)Chamberlain  [Accepted][1907]
  1008. Astragalus macrocephalus Willd. Subsp. macrocephalus  [Accepted][1907]
  1009. Astragalus macrodon (Hook. & Arn.)A.Gray  [Accepted]
  1010. Astragalus macronyx Bunge  [Accepted][1778]
  1011. Astragalus macropelmatus Bunge  [Accepted][1778]
  1012. Astragalus macropelmatus Bunge Subsp. macropelmatus  [Accepted][1778]
  1013. Astragalus macropelmatus Bunge Subsp. pseudobuchtormensis (Sirj. & Rech.f.)Podl.  [Accepted][1778]
  1014. Astragalus macropterus DC.  [Accepted]
  1015. Astragalus macropus Bunge  [Accepted][997][754]
  1016. Astragalus macrosemius Boiss.  [Accepted][1867]
  1017. Astragalus macrostachys DC.  [Accepted][2547]
  1018. Astragalus macrourus Fischer & Meyer  [Accepted][2547]
  1019. Astragalus magdalenae Greene  [Accepted]
  1020. Astragalus magdalenae Greene Var. magdalenae  [Accepted]
  1021. Astragalus magdalenae Greene Var. niveus (Rydb.)Barneby  [Accepted]
  1022. Astragalus magdalenae Greene Var. peirsonii (Munz)Barneby  [Accepted]
  1023. Astragalus magellanicus E.Gomez-Sosa  [Accepted]
  1024. Astragalus magistratus A.A.R.Maassoumi et al.  [Accepted][2594]
  1025. Astragalus magnifolius Parsa  [Provisional][1867]
  1026. Astragalus maharluensis Bornm. & Gauba  [Accepted][642]
  1027. Astragalus maireanus Greuter & Burdet  [Accepted][454]
  1028. Astragalus malacoides Barneby  [Accepted]
  1029. Astragalus malacus A.Gray  [Accepted]
  1030. Astragalus managettae Sirj. & Rech.f.  [Accepted][1778]
  1031. Astragalus mangeri Bornm.  [Accepted][1994]
  1032. Astragalus manucehrii Sirj. & Rech.f.  [Accepted][2580]
  1033. Astragalus mareoticus Del.  [Accepted][454]
  1034. Astragalus marianus (Rydb.)Barneby  [Accepted]
  1035. Astragalus maritimus Moris  [Accepted][841][754][454]
  1036. Astragalus maroccanus Braun-Blanquet & Maire  [Accepted][454]
  1037. Astragalus masenderanus Bunge  [Accepted][1867][2552]
  1038. Astragalus maurorum Murb.  [Accepted][454]
  1039. Astragalus maurus (Humbert & Maire)Pau  [Accepted][1778]
  1040. Astragalus maverranagri Popov  [Accepted][2497]
  1041. Astragalus mayeri Micevsky  [Accepted][2405][454]
  1042. Astragalus medius Schrenk  [Accepted][1033][754]
  1043. Astragalus medorum Bornm.  [Accepted][1867]
  1044. Astragalus megacarpus (Torrey & A.Gray)A.Gray  [Accepted]
  1045. Astragalus megalocystis Bunge  [Accepted][2588]
  1046. Astragalus megalotropis Bunge  [Accepted][1907]
  1047. Astragalus melanocalyx Boiss. & Buhse  [Accepted][1867]
  1048. Astragalus melanochiton Deml  [Accepted][2541]
  1049. Astragalus melanodon Boiss.  [Accepted][2547]
  1050. Astragalus melanostachys Bunge  [Accepted][1873]
  1051. Astragalus melilotoides Pallas  [Accepted][1893]
  1052. Astragalus memnonius A.A.R.Maassoumi & Podl.  [Accepted][2562]
  1053. Astragalus merkianus Aitch. & Baker  [Accepted][2588]
  1054. Astragalus merxmuelleri Podl.  [Accepted][1870]
  1055. Astragalus mesatlanticus Andreanszky  [Provisional][454]
  1056. Astragalus mesopterus Griseb.  [Provisional][738][754]
  1057. Astragalus michauxii (Kuntze)F.J.Herm.  [Accepted]
  1058. Astragalus micrancistrus Boiss. & Hausskn.  [Accepted][1862]
  1059. Astragalus micranthellus Wedd.  [Accepted]
  1060. Astragalus micranthus Desv.  [Accepted]
  1061. Astragalus micranthus Desv. Var. micranthus  [Accepted]
  1062. Astragalus micranthus Desv. Var. seatoni (M.E.Jones)Barneby  [Accepted]
  1063. Astragalus microcalycinus Sirj. & Rech.f.  [Accepted][1872]
  1064. Astragalus microcymbus Barneby  [Accepted]
  1065. Astragalus microcystis A.Gray  [Accepted]
  1066. Astragalus microdontus Baker  [Accepted][1872]
  1067. Astragalus micromerius Barneby  [Accepted]
  1068. Astragalus microphysa Boiss.  [Accepted][1754]
  1069. Astragalus migpo Kamelin  [Accepted][2589]
  1070. Astragalus miguelensis Greene  [Accepted]
  1071. Astragalus mikrophyton Sirj. & Rech.f.  [Accepted][1879]
  1072. Astragalus minimus Vogel  [Accepted]
  1073. Astragalus minthorniae (Rydb.)Jepson  [Accepted]
  1074. Astragalus minthorniae (Rydb.)Jepson Var. gracilior (Barneby)Barneby  [Accepted]
  1075. Astragalus minthorniae (Barneby)Barneby Var. minthorniae  [Accepted]
  1076. Astragalus minthorniae (Rydb.)Jepson Var. villosus Barneby  [Accepted]
  1077. Astragalus minutissimus Wedd.  [Accepted]
  1078. Astragalus minutulus A.A.R.Maassoumi  [Accepted][2522]
  1079. Astragalus miralamensis Podl.  [Accepted][1778]
  1080. Astragalus misellus S.Watson  [Accepted]
  1081. Astragalus misellus S.Watson Var. misellus  [Accepted]
  1082. Astragalus misellus S.Watson Var. pauper Barneby  [Accepted]
  1083. Astragalus miser Hook.  [Accepted]
  1084. Astragalus miser Hook. Var. crispatus (M.E.Jones)Cronq.  [Accepted]
  1085. Astragalus miser Hook. Var. decumbens (Torrey & A.Gray)Cronq.  [Accepted]
  1086. Astragalus miser Hook. Var. hylophilus (Rydb.)Barneby  [Accepted]
  1087. Astragalus miser Hook. Var. miser  [Accepted]
  1088. Astragalus miser Hook. Var. oblongifolius (Rydb.)Cronq.  [Accepted][1717][1847][1079]
  1089. Astragalus miser Hook. Var. praeteritus Barneby  [Accepted]
  1090. Astragalus miser Hook. Var. serotinus (Cooper)Barneby  [Accepted][1079][1115][1717]
  1091. Astragalus miser Hook. Var. tenuifolius (Torrey & A.Gray)Barneby  [Accepted]
  1092. Astragalus miseriflorus Sirj. & Rech.f.  [Accepted][1872]
  1093. Astragalus mishouensis Turrill  [Accepted][1867]
  1094. Astragalus missouriensis Nutt.  [Accepted]
  1095. Astragalus missouriensis Nutt. Var. amphibolus Barneby  [Accepted]
  1096. Astragalus missouriensis Nutt. Var. humiastratus Isely  [Provisional]
  1097. Astragalus missouriensis Nutt. Var. mimetes Barneby  [Accepted]
  1098. Astragalus missouriensis Nutt. Var. missouriensis  [Accepted]
  1099. Astragalus moencoppensis M.E.Jones  [Accepted]
  1100. Astragalus mohavensis S.Watson  [Accepted]
  1101. Astragalus mohavensis S.Watson Var. hemigyrus (Clokey)Barneby  [Accepted]
  1102. Astragalus mohavensis S.Watson Var. mohavensis  [Accepted]
  1103. Astragalus mokiacensis A.Gray  [Accepted]
  1104. Astragalus molestus Rech.f.  [Accepted][2541]
  1105. Astragalus mollissimus Torrey  [Accepted]
  1106. Astragalus mollissimus Torrey Var. bigelovii (A.Gray)B.Turner  [Accepted]
  1107. Astragalus mollissimus Torrey Var. coryi Tidestrom  [Accepted]
  1108. Astragalus mollissimus Torrey Var. earlei (Rydb.)Tidestrom  [Accepted][1812][1680][1079]
  1109. Astragalus mollissimus Torrey Var. irolanus (M.E.Jones)Barneby  [Accepted]
  1110. Astragalus mollissimus Torrey Var. marcidus (Rydb.)B.Turner  [Accepted]
  1111. Astragalus mollissimus Torrey Var. matthewsii (S.Watson)Barneby  [Accepted]
  1112. Astragalus mollissimus Torrey Var. mogollonicus (Greene)Barneby  [Accepted]
  1113. Astragalus mollissimus Torrey Var. mollissimus  [Accepted]
  1114. Astragalus mollissimus Torrey Var. nitens Barneby  [Accepted]
  1115. Astragalus mollissimus Torrey Var. thompsoniae (S.Watson)Barneby  [Accepted]
  1116. Astragalus molybdenus Barneby  [Accepted]
  1117. Astragalus monanthemus Boiss.  [Accepted][1778]
  1118. Astragalus mongholicus Bunge  [Accepted][2019]
  1119. Astragalus monoensis Barneby  [Accepted]
  1120. Astragalus monozyx Bornm.  [Accepted][1994]
  1121. Astragalus monspessulanus L.  [Accepted][801][754][454]
  1122. Astragalus monspessulanus L. Subsp. illyricus (Bernh.)Chater  [Accepted][754][454][658]
  1123. Astragalus monspessulanus L. Var. monspessulanus  [Accepted][754]
  1124. Astragalus monspessulanus L. Subsp. monspessulanus  [Accepted][754][454]
  1125. Astragalus monspessulanus L. Subsp. teresianus (Sennen & Elias)Amich  [Accepted][2678]
  1126. Astragalus monteroi I.M.Johnston  [Accepted]
  1127. Astragalus monticola Philippi  [Accepted]
  1128. Astragalus montii Welsh  [Accepted]
  1129. Astragalus monumentalis Barneby  [Accepted]
  1130. Astragalus moranii Barneby  [Accepted]
  1131. Astragalus mossulensis Bunge  [Accepted][1862]
  1132. Astragalus mozaffarianii A.A.R.Maassoumi  [Accepted][1867][1778]
  1133. Astragalus mucronifolius Boiss.  [Accepted][2583]
  1134. Astragalus mucronifolius Boiss. Subsp. robustus Sirj. & Rech.f.  [Accepted][2528]
  1135. Astragalus muelleri Steudel & Hochst.  [Accepted][754][454][1038]
  1136. Astragalus mulfordiae M.E.Jones  [Accepted]
  1137. Astragalus multijugus DC.  [Accepted][1778]
  1138. Astragalus mundulus Podl.  [Accepted][1990]
  1139. Astragalus murinus Boiss.  [Accepted][2588]
  1140. Astragalus musimonum Barneby  [Accepted]
  1141. Astragalus musiniensis M.E.Jones  [Accepted]
  1142. Astragalus myrianthus G.Beck  [Accepted][1867]
  1143. Astragalus naftabensis Sirj. & Rech.f.  [Accepted][2580]
  1144. Astragalus naturitensis Payson  [Accepted]
  1145. Astragalus neglectus (Torrey & A.Gray)Sheldon  [Accepted]
  1146. Astragalus nelsonianus Barneby  [Accepted]
  1147. Astragalus neo-mobayenii A.A.R.Maassoumi  [Accepted][1997]
  1148. Astragalus neo-podlechii A.A.R.Maassoumi  [Accepted][1778]
  1149. Astragalus neobarnebyanus E.Gomez-Sosa  [Accepted]
  1150. Astragalus neoburkartianus E.Gomez-Sosa  [Accepted]
  1151. Astragalus neomexicanus Wooton & Standley  [Accepted]
  1152. Astragalus neubauerianus Sirj. & Rech.f.  [Accepted][1778]
  1153. Astragalus neuquenensis E.Gomez-Sosa  [Accepted]
  1154. Astragalus neurophyllus Franchet  [Accepted][1990]
  1155. Astragalus nevinii A.Gray  [Accepted]
  1156. Astragalus newberryi A.Gray  [Accepted]
  1157. Astragalus newberryi A.Gray Var. blyae (Rydb.)Barneby  [Accepted]
  1158. Astragalus newberryi A.Gray Var. newberryi  [Accepted]
  1159. Astragalus nicorae E.Gomez-Sosa  [Accepted]
  1160. Astragalus nidularius Barneby  [Accepted]
  1161. Astragalus nigritus Sirj. & Rech.f.  [Accepted][1872]
  1162. Astragalus nigrivestitus Podl. & Deml  [Accepted][2541]
  1163. Astragalus nigrolineatus Sirj. & Rech.f.  [Accepted][1879]
  1164. Astragalus nishapurensis Sirj. & Rech.f.  [Accepted][2588]
  1165. Astragalus nitens Boiss. & Heldr.  [Accepted][1862]
  1166. Astragalus nitidiflorus Jimenez & Pau  [Accepted][2412][1903]
  1167. Astragalus nivicola E.Gomez-Sosa  [Accepted]
  1168. Astragalus norvegicus Grauer  [Accepted][2720]
  1169. Astragalus nothoxys A.Gray  [Accepted]
  1170. Astragalus noziensis Sirj. & Rech.f.  [Accepted][2588]
  1171. Astragalus nudisiliquus Nelson  [Accepted]
  1172. Astragalus nudus D.Clos  [Accepted]
  1173. Astragalus nummularius Lam.  [Accepted][835][1778][754][454]
  1174. Astragalus nummularius Lam. Subsp. nummularius  [Accepted][1778]
  1175. Astragalus nurabadensis A.A.R.Maassoumi & Podl.  [Accepted][1778]
  1176. Astragalus nurensis Boiss. & Buhse  [Accepted][2581]
  1177. Astragalus nutans M.E.Jones  [Accepted]
  1178. Astragalus nuttallianus DC.  [Accepted]
  1179. Astragalus nuttallianus DC. Var. austrinus (Small)Barneby  [Accepted]
  1180. Astragalus nuttallianus DC. Var. cedrosensis (Vasey & Rose)M.E.Jones  [Accepted]
  1181. Astragalus nuttallianus DC. Var. imperfectus (Rydb.)Barneby  [Accepted]
  1182. Astragalus nuttallianus DC. Var. macilentus (Small)B.Turner  [Accepted]
  1183. Astragalus nuttallianus DC. Var. micranthiformis Barneby  [Accepted]
  1184. Astragalus nuttallianus DC. Var. nuttallianus  [Accepted]
  1185. Astragalus nuttallianus DC. Var. pleianthus (Shinn.)Barneby  [Accepted]
  1186. Astragalus nuttallianus DC. Var. trichocarpus Torrey & A.Gray  [Accepted]
  1187. Astragalus nuttallianus DC. Var. zapatanus Barneby  [Accepted]
  1188. Astragalus nuttallii (Torrey & A.Gray)J.Howell  [Accepted]
  1189. Astragalus nuttallii (Torrey & A.Gray)J.Howell Var. nuttallii  [Accepted]
  1190. Astragalus nuttallii (Torrey & A.Gray)J.Howell Var. virgatus (A.Gray)Barneby  [Accepted]
  1191. Astragalus nutzotinensis Rouss.  [Accepted]
  1192. Astragalus nyensis Barneby  [Accepted]
  1193. Astragalus obcordatus Elliott  [Accepted]
  1194. Astragalus obscurus S.Watson  [Accepted]
  1195. Astragalus ochreatus Bunge  [Accepted][1867]
  1196. Astragalus ochrochlorus Boiss. & Hohen.  [Accepted][1867]
  1197. Astragalus odoratus Lam.  [Accepted][454][754][835]
  1198. Astragalus oligophyllus Boiss.  [Accepted][2547]
  1199. Astragalus oncotrichus Bunge  [Accepted][2543][2555]
  1200. Astragalus oniciformis Barneby  [Accepted]
  1201. Astragalus onobrychioides M.Bieb.  [Accepted][821][754]
  1202. Astragalus onobrychis L.  [Accepted][801][754][454]
  1203. Astragalus oocalycis M.E.Jones  [Accepted]
  1204. Astragalus oocarpus A.Gray  [Accepted]
  1205. Astragalus oocephalus Boiss.  [Accepted][1907]
  1206. Astragalus oophorus S.Watson  [Accepted]
  1207. Astragalus oophorus S.Watson Var. caulescens (M.E.Jones)M.E.Jones  [Accepted]
  1208. Astragalus oophorus S.Watson Var. clokeyanus Barneby  [Accepted]
  1209. Astragalus oophorus S.Watson Var. lavinii Barneby  [Accepted]
  1210. Astragalus oophorus S.Watson Var. lonchocalyx Barneby  [Accepted]
  1211. Astragalus oophorus S.Watson Var. oophorus  [Accepted]
  1212. Astragalus ophiocarpus Bunge  [Accepted][1862]
  1213. Astragalus orbiculatus Ledeb.  [Accepted][1778]
  1214. Astragalus orcuttianus S.Watson  [Accepted]
  1215. Astragalus oreganus Torrey & A.Gray  [Accepted]
  1216. Astragalus ornithopodioides Lam.  [Accepted][1867]
  1217. Astragalus oroproselius Rech.f.  [Accepted][1994]
  1218. Astragalus orthocarpoides Sirj. & Rech.f.  [Accepted][1866]
  1219. Astragalus orthocarpus I.M.Johnston  [Accepted]
  1220. Astragalus orthorhynchus Bornm.  [Accepted][642]
  1221. Astragalus osterhoutii M.E.Jones  [Accepted]
  1222. Astragalus otiporensis Boiss.  [Accepted][1872]
  1223. Astragalus ovczinnikovii Boriss.  [Accepted][2552]
  1224. Astragalus ovigerus Boiss.  [Accepted][2541]
  1225. Astragalus ovoideus Sirj. & Rech.f.  [Accepted][2583]
  1226. Astragalus oxyglottis M.Bieb.  [Accepted][754][822][1908][454]
  1227. Astragalus oxyphysopsis Barneby  [Accepted]
  1228. Astragalus oxyphysus A.Gray  [Accepted]
  1229. Astragalus oxyrhynchus Hemsley  [Accepted]
  1230. Astragalus oxyrrhynchus Fischer & Meyer  [Accepted][2577]
  1231. Astragalus pachypus Greene  [Accepted]
  1232. Astragalus pachypus Greene Var. jaegeri Munz  [Accepted]
  1233. Astragalus pachypus Greene Var. pachypus  [Accepted]
  1234. Astragalus pachyrachis Sirj. & Rech.f.  [Accepted][1754]
  1235. Astragalus paktiensis Podl.  [Accepted][2552]
  1236. Astragalus palenae (Philippi)Reiche  [Accepted][1305][1370]
  1237. Astragalus palenae (Philippi)Reiche Var. dusenii (Macloskie)I.M.Johnston  [Provisional]
  1238. Astragalus palenae (Philippi)Reiche Var. grandiflora Speg.  [Provisional]
  1239. Astragalus palenae (Philippi)Reiche Var. palenae  [Provisional]
  1240. Astragalus pallescens M.Bieb.  [Accepted][824][754]
  1241. Astragalus palmeri A.Gray  [Accepted]
  1242. Astragalus pamirensis Franchet  [Accepted]
  1243. Astragalus panamintensis E.Sheldon  [Accepted]
  1244. Astragalus panduratus Bunge  [Accepted][454]
  1245. Astragalus papillosus Podl.  [Accepted][1778][2546]
  1246. Astragalus paposanus I.M.Johnston  [Accepted]
  1247. Astragalus paradoxus Bunge  [Accepted][1869]
  1248. Astragalus paralipomenus Bunge  [Accepted][1867]
  1249. Astragalus paralurges Bunge  [Accepted][2580]
  1250. Astragalus paraplesius Bunge  [Accepted][1867]
  1251. Astragalus pardalinus (Rydb.)Barneby  [Accepted]
  1252. Astragalus parimanicus Parsa  [Accepted][2504]
  1253. Astragalus parodii I.M.Johnston  [Accepted]
  1254. Astragalus parryi A.Gray  [Accepted]
  1255. Astragalus parvulus Bornm.  [Accepted][1778][2546]
  1256. Astragalus parvus Hemsley  [Accepted]
  1257. Astragalus parwanicus Podl. & Deml  [Accepted][2541]
  1258. Astragalus patagonicus (Philippi)Speg.  [Accepted]
  1259. Astragalus patrius A.A.R.Maassoumi  [Accepted][1997]
  1260. Astragalus pattersonii A.Gray  [Accepted]
  1261. Astragalus patulepilosus Sirj. & Rech.f.  [Accepted][1879]
  1262. Astragalus pauperculus Greene  [Accepted]
  1263. Astragalus pauperiflorus Bornm.  [Accepted][2547]
  1264. Astragalus pauranthus I.M.Johnston  [Accepted]
  1265. Astragalus paysonii (Rydb.)Barneby  [Accepted]
  1266. Astragalus peckii Piper  [Accepted]
  1267. Astragalus pectinatus (Hook.)G.Don  [Accepted]
  1268. Astragalus peduncularis Royle  [Accepted][1873]
  1269. Astragalus pehuenches Niederl.  [Accepted]
  1270. Astragalus pelecinus (L.)Barneby  [Accepted][1908][1079][454]
  1271. Astragalus pelecinus (L.)Barneby Subsp. leiocarpus (A.Rich.)Lock ined.  [Accepted][210]
  1272. Astragalus pelecinus (L.)Barneby Subsp. pelecinus  [Accepted][1908][560]
  1273. Astragalus pellitus Bunge  [Accepted][1778][2546]
  1274. Astragalus peltatus Podl. & Deml  [Accepted][2590]
  1275. Astragalus penduliflorus Lam.  [Accepted][834][754][454]
  1276. Astragalus penetratus A.A.R.Maassoumi  [Accepted][2522]
  1277. Astragalus penicillatus Podl.  [Accepted][1778]
  1278. Astragalus pennellianus Barneby  [Accepted]
  1279. Astragalus pentanthus Boiss.  [Accepted][2547]
  1280. Astragalus perdurans Podl.  [Accepted][1778]
  1281. Astragalus peregrinus Vahl  [Accepted][754][1903][946][454]
  1282. Astragalus peregrinus Vahl Subsp. peregrinus  [Accepted][1903][454]
  1283. Astragalus peregrinus Vahl Subsp. warionis (Gand.)Maire  [Accepted][1903][454][816]
  1284. Astragalus perianus Barneby  [Accepted]
  1285. Astragalus perpexus A.A.R.Maassoumi  [Accepted][2581]
  1286. Astragalus perplexans Podl.  [Accepted][1778]
  1287. Astragalus persepolitanus Boiss.  [Accepted][2554]
  1288. Astragalus persicus (DC.)Fischer & Meyer  [Accepted][1862]
  1289. Astragalus peruvianus Vogel  [Accepted]
  1290. Astragalus peterfii Jav.  [Accepted][768][754]
  1291. Astragalus phalacrophyton Deml  [Accepted][2541]
  1292. Astragalus phlomoides Boiss.  [Accepted][2582]
  1293. Astragalus phoenix Barneby  [Accepted]
  1294. Astragalus phyllokentrus Hausskn. & Bornm.  [Accepted][2583]
  1295. Astragalus phyllostachys Boiss. & Hausskn.  [Accepted][1867]
  1296. Astragalus physocalyx Fischer  [Accepted][1005][454][754]
  1297. Astragalus physodes L.  [Accepted][801][754]
  1298. Astragalus pichleri G.Beck  [Accepted][1867]
  1299. Astragalus pickeringii A.Gray  [Accepted]
  1300. Astragalus pictiformis Barneby  [Accepted]
  1301. Astragalus piletocladus Freyn & Sint.  [Accepted][1864]
  1302. Astragalus pinetorum Boiss.  [Accepted][1778]
  1303. Astragalus pinetorum Boiss. Subsp. alamutensis A.A.R.Maassoumi & Podl.  [Accepted][1778]
  1304. Astragalus pinetorum Boiss. Subsp. pinetorum  [Accepted][1778]
  1305. Astragalus pinonis M.E.Jones  [Accepted]
  1306. Astragalus piptocephalus Boiss. & Hausskn.  [Accepted][1867][1862]
  1307. Astragalus piranshahricus A.A.R.Maassoumi & Podl.  [Accepted][1778]
  1308. Astragalus piscator Barneby & Welsh  [Accepted]
  1309. Astragalus piscinus (M.E.Jones)Barneby  [Accepted]
  1310. Astragalus pish-chakensis A.A.R.Maassoumi  [Accepted][2581]
  1311. Astragalus pissisi (Philippi)I.M.Johnston  [Accepted]
  1312. Astragalus piutensis Barneby & Mabb.  [Accepted]
  1313. Astragalus plagiophacos A.A.R.Maassoumi & Podl.  [Accepted][2562]
  1314. Astragalus plattensis Torrey & A.Gray  [Accepted]
  1315. Astragalus platysematus Bunge  [Accepted][1994]
  1316. Astragalus platytropis A.Gray  [Accepted]
  1317. Astragalus plebeius Boiss.  [Accepted][2547]
  1318. Astragalus podlechii Deml  [Accepted][2541]
  1319. Astragalus podocarpus C.Meyer  [Accepted][2547]
  1320. Astragalus podolobus Boiss.  [Accepted][2547]
  1321. Astragalus podosphaerus Boiss. & Hausskn.  [Accepted][2547]
  1322. Astragalus polaris (Seemann)Hook.  [Accepted]
  1323. Astragalus poliotrichus Bornm.  [Accepted][2527]
  1324. Astragalus polybotrys Boiss.  [Accepted][1778]
  1325. Astragalus pomonensis M.E.Jones  [Accepted]
  1326. Astragalus ponticus Pallas  [Accepted][454][754][1907][1027]
  1327. Astragalus porphyrodon C.Towns.  [Accepted][1862]
  1328. Astragalus porphyrophysa Bornm. & Gauba  [Accepted][1754]
  1329. Astragalus porrectus S.Watson  [Accepted]
  1330. Astragalus potosinus Barneby  [Accepted]
  1331. Astragalus praelongus Sheldon  [Accepted]
  1332. Astragalus praelongus Sheldon Var. ellisiae (Rydb.)B.Turner  [Accepted]
  1333. Astragalus praelongus Sheldon Var. lonchopus Barneby  [Accepted]
  1334. Astragalus praelongus Sheldon Var. praelongus  [Accepted]
  1335. Astragalus preussii A.Gray  [Accepted]
  1336. Astragalus preussii A.Gray Var. laxiflorus A.Gray  [Accepted]
  1337. Astragalus preussii A.Gray Var. preussii  [Accepted]
  1338. Astragalus pringlei S.Watson  [Accepted]
  1339. Astragalus propinquus Schischkin  [Accepted][2019]
  1340. Astragalus prorifer M.E.Jones  [Accepted]
  1341. Astragalus protractus Boriss.  [Accepted][2547]
  1342. Astragalus proximus (Rydb.)Wooton & Standley  [Accepted]
  1343. Astragalus pseudo-beckii Sirj. & Rech.f.  [Accepted][2547]
  1344. Astragalus pseudobrachystachys Sirj. & Rech.f.  [Accepted][1778]
  1345. Astragalus pseudobrachytropis Gontsch.  [Accepted][2552]
  1346. Astragalus pseudocyclophyllus Rech.f.  [Accepted][1994]
  1347. Astragalus pseudofragiferus S.Tietz  [Accepted][1754]
  1348. Astragalus pseudofragrans C.Towns.  [Accepted][1862]
  1349. Astragalus pseudoglaucus Klokov  [Accepted][775][754]
  1350. Astragalus pseudogompholobium Podl.  [Accepted][1778]
  1351. Astragalus pseudohirsutus Nyar.  [Accepted][2365][1910]
  1352. Astragalus pseudohofmeisteri Sirj. & Rech.f.  [Accepted][1872]
  1353. Astragalus pseudoibicinus A.A.R.Maassoumi & Podl.  [Accepted][1778]
  1354. Astragalus pseudoibicinus A.A.R.Maassoumi & Podl. Subsp. kowlikoshensis A.A.R.Maassoumi & Podl.  [Accepted][1778]
  1355. Astragalus pseudoibicinus A.A.R.Maassoumi & Podl. Subsp. pseudoibicinus  [Accepted][1778]
  1356. Astragalus pseudoindurascens Sirj. & Rech.f.  [Accepted][1778]
  1357. Astragalus pseudoiodanthus Barneby  [Accepted]
  1358. Astragalus pseudojohannis A.A.R.Maassoumi & Podl.  [Accepted][1778]
  1359. Astragalus pseudokurrumensis Sirj. & Rech.f.  [Accepted][1778]
  1360. Astragalus pseudomultijugus Podl.  [Accepted][1778][2546]
  1361. Astragalus pseudoparrowianus Sirj. & Rech.f.  [Accepted][1867]
  1362. Astragalus pseudopellitus Podl.  [Accepted][1778][2546]
  1363. Astragalus pseudopendulinus Sirj. & Rech.f.  [Accepted][2574]
  1364. Astragalus pseudopsilacanthus Ali  [Accepted][2541]
  1365. Astragalus pseudopsilacanthus Ali Subsp. polyneurus Deml  [Accepted][2541]
  1366. Astragalus pseudopsilacanthus Ali Subsp. pseudopsilacanthus  [Accepted][2541]
  1367. Astragalus pseudopurpureus Gusul.  [Accepted][754][744]
  1368. Astragalus pseudoszovitsii Sirj. & Rech.f.  [Accepted][2588]
  1369. Astragalus pseudotomentellus Podl.  [Accepted][2546][1778]
  1370. Astragalus pseudoutriger Grossh.  [Accepted][1778][2546]
  1371. Astragalus pseudovinus A.A.R.Maassoumi & Podl.  [Accepted][1778][2560]
  1372. Astragalus pseudozagrosicus A.A.R.Maassoumi & Podl.  [Accepted][1778]
  1373. Astragalus psilacanthus Boiss. Subsp. psilacanthus  [Accepted][2541]
  1374. Astragalus psilocentros Fischer  [Accepted][2541]
  1375. Astragalus pterocarpus S.Watson  [Accepted][1079][1847]
  1376. Astragalus ptychophyllus Boiss.  [Accepted][1754]
  1377. Astragalus pubentissimus Torrey & A.Gray  [Accepted]
  1378. Astragalus pubentissimus Torrey & A.Gray Var. peabodianus (M.E.Jones)Welsh  [Accepted]
  1379. Astragalus pubentissimus Torrey & A.Gray Var. pubentissimus  [Provisional]
  1380. Astragalus pueblae M.E.Jones  [Accepted]
  1381. Astragalus puligumrensis Rech.f.  [Accepted][1879]
  1382. Astragalus pulsiferae A.Gray  [Accepted]
  1383. Astragalus pulsiferae A.Gray Var. pulsiferae  [Accepted]
  1384. Astragalus pulsiferae A.Gray Var. suksdorfii (Howell)Barneby  [Accepted]
  1385. Astragalus pulviniformis I.M.Johnston  [Accepted]
  1386. Astragalus punae I.M.Johnston  [Accepted]
  1387. Astragalus punctatus Bunge  [Accepted][1994]
  1388. Astragalus puniceus Osterh.  [Accepted]
  1389. Astragalus puniceus Osterh. Var. gertrudis (Greene)Barneby  [Accepted]
  1390. Astragalus puniceus Osterh. Var. puniceus  [Accepted]
  1391. Astragalus purpurascens Bunge  [Accepted][1778]
  1392. Astragalus purpusii M.E.Jones  [Accepted]
  1393. Astragalus purshii Hook.  [Accepted]
  1394. Astragalus purshii Hook. Var. concinnus Barneby  [Accepted]
  1395. Astragalus purshii Hook. Var. glareosus (Hook.)Barneby  [Accepted]
  1396. Astragalus purshii Hook. Var. lagopinus (Rydb.)Barneby  [Accepted]
  1397. Astragalus purshii Hook. Var. lectulus (S.Watson)M.E.Jones  [Accepted]
  1398. Astragalus purshii Hook. Var. ophiogenes (Barneby)Hitchc. et al.  [Accepted]
  1399. Astragalus purshii Hook. Var. pumilio Barneby  [Accepted]
  1400. Astragalus purshii Hook. Var. purshii  [Accepted]
  1401. Astragalus purshii Hook. Var. tinctus M.E.Jones  [Accepted]
  1402. Astragalus pushtashanicus C.Towns.  [Accepted][1862]
  1403. Astragalus pusillus Vogel  [Accepted]
  1404. Astragalus pycnostachyus A.Gray  [Accepted]
  1405. Astragalus pycnostachyus A.Gray Var. lanosissimus (Rydb.)Munz & McBurney  [Accepted]
  1406. Astragalus pycnostachyus A.Gray Var. pycnostachyus  [Accepted]
  1407. Astragalus pyrrhotrichus Boiss.  [Accepted][1778]
  1408. Astragalus quinqueflorus S.Watson  [Accepted]
  1409. Astragalus quinquefoliolatus Bunge  [Accepted][1994]
  1410. Astragalus quinquejugus Sirj. & Rech.f.  [Accepted][2547]
  1411. Astragalus quisqualis Bunge  [Accepted][1867]
  1412. Astragalus racemosus Pursh  [Accepted]
  1413. Astragalus racemosus Pursh Var. longisetus M.E.Jones  [Accepted]
  1414. Astragalus racemosus Pursh Var. racemosus  [Accepted]
  1415. Astragalus racemosus Pursh Var. treleasei C.L.Porter  [Accepted]
  1416. Astragalus raddei Basilevsk.  [Accepted][1867]
  1417. Astragalus radicans Hornem.  [Accepted]
  1418. Astragalus radicans Hornem. Var. harshbergeri (Rydb.)Barneby  [Accepted]
  1419. Astragalus radicans Hornem. Var. radicans  [Accepted]
  1420. Astragalus radkanensis Bunge  [Accepted][1867]
  1421. Astragalus rafaelensis M.E.Jones  [Accepted]
  1422. Astragalus rahensis Sirj. & Rech.f.  [Accepted][2528]
  1423. Astragalus raphaelis Ferro  [Accepted][454][2398]
  1424. Astragalus raphiodontus Boiss.  [Accepted][2541]
  1425. Astragalus rassoulii Podl.  [Accepted][1778]
  1426. Astragalus rattanii A.Gray  [Accepted]
  1427. Astragalus rattanii A.Gray Var. jepsonianus Barneby  [Accepted]
  1428. Astragalus rattanii A.Gray Var. rattanii  [Accepted]
  1429. Astragalus ravenii Barneby  [Accepted]
  1430. Astragalus rawianus C.Towns.  [Accepted][1778]
  1431. Astragalus rawlinsianus Aitch. & Baker  [Accepted][2547]
  1432. Astragalus razicus Parsa  [Accepted][2504]
  1433. Astragalus recognitus Fischer  [Accepted][2580]
  1434. Astragalus recurvus Greene  [Accepted]
  1435. Astragalus reduncus Pallas  [Accepted][754][1027]
  1436. Astragalus reesei Maire  [Accepted][454]
  1437. Astragalus reflexistipulus Miq.  [Accepted][1930]
  1438. Astragalus reflexus Torrey & A.Gray  [Accepted]
  1439. Astragalus regestus A.A.R.Maassoumi  [Accepted][2522]
  1440. Astragalus regiomontanus Barneby  [Accepted]
  1441. Astragalus registanicus Rech.f.  [Accepted][2573]
  1442. Astragalus reichei Speg.  [Accepted]
  1443. Astragalus reinii Ball  [Accepted]
  1444. Astragalus reinii Ball Subsp. nemorosus (Battand.)Maire  [Accepted]
  1445. Astragalus reinii Ball Subsp. reinii  [Accepted]
  1446. Astragalus remotiflorus Boiss.  [Accepted][2588]
  1447. Astragalus remotifolius Boiss. & Hausskn.  [Accepted][1867]
  1448. Astragalus remotijugus Boiss. & Hohen.  [Accepted][1778]
  1449. Astragalus remotus (M.E.Jones)Barneby  [Accepted]
  1450. Astragalus renzianus Podl.  [Accepted][1778]
  1451. Astragalus reshadensis Podl.  [Accepted][2568]
  1452. Astragalus retamocarpus Boiss.  [Accepted][1866]
  1453. Astragalus reticulato-venosus A.A.R.Maassoumi & Podl.  [Accepted][1778]
  1454. Astragalus reticulatus M.Bieb.  [Accepted][824][754]
  1455. Astragalus reuterianus Boiss.  [Accepted][1754]
  1456. Astragalus reventiformis (Rydb.)Barneby  [Accepted]
  1457. Astragalus reventus A.Gray  [Accepted]
  1458. Astragalus rhabdophorus Bornm.  [Accepted][1778]
  1459. Astragalus rhizanthus Benth.  [Accepted][1778]
  1460. Astragalus rhizanthus Benth. Subsp. rhizanthus  [Accepted][1778]
  1461. Astragalus rhizocephalus Baker  [Accepted][1778]
  1462. Astragalus rhizocephalus Baker Subsp. hindukushensis (Wendelbo)Podl.  [Accepted][1778]
  1463. Astragalus rhizocephalus Baker Subsp. rhizocephalus  [Accepted][1778]
  1464. Astragalus rhodosemius Boiss. & Hausskn.  [Accepted][1867]
  1465. Astragalus richii A.Gray  [Accepted]
  1466. Astragalus rimarum Bornm.  [Accepted][2581]
  1467. Astragalus riouxii Rech.f.  [Accepted][1994]
  1468. Astragalus riparius Barneby  [Accepted]
  1469. Astragalus ripleyi Barneby  [Accepted]
  1470. Astragalus robbinsii A.Gray  [Accepted]
  1471. Astragalus robbinsii A.Gray Var. alpiniformis (Rydb.)Hitchc. et al.  [Accepted]
  1472. Astragalus robbinsii A.Gray Var. fernaldi (Rydb.)Barneby  [Accepted]
  1473. Astragalus robbinsii A.Gray Var. harringtonii (Rydb.)Barneby  [Accepted]
  1474. Astragalus robbinsii A.Gray Var. jesupii Eggl. & Sheldon  [Accepted]
  1475. Astragalus robbinsii A.Gray Var. minor (Hook.)Barneby  [Accepted]
  1476. Astragalus robbinsii A.Gray Var. occidentalis S.Watson  [Accepted]
  1477. Astragalus robbinsii A.Gray Var. robbinsii  [Accepted]
  1478. Astragalus robustus Bunge  [Accepted][1994]
  1479. Astragalus roemeri Simonkai  [Accepted][754][1037]
  1480. Astragalus rollovii Grossh.  [Accepted][1994]
  1481. Astragalus romasanus Ulbr.  [Accepted]
  1482. Astragalus rosae C.Agerer-Kirchhoff  [Accepted][1866]
  1483. Astragalus rosellus Sirj. & Rech.f.  [Accepted][2540][1867]
  1484. Astragalus rostratus C.Meyer  [Accepted][1864]
  1485. Astragalus rubriflorus Bunge  [Accepted][2580]
  1486. Astragalus rubrocalycinus A.A.R.Maassoumi & Podl.  [Accepted][2562][1778]
  1487. Astragalus rubrolineatus Sirj. & Rech.f.  [Accepted][2588]
  1488. Astragalus rubromarginatus Czerniak.  [Accepted][1778]
  1489. Astragalus rubromarginatus Czerniak. Subsp. rubromarginatus  [Accepted][1778]
  1490. Astragalus rubrostriatus Bunge  [Accepted][2580]
  1491. Astragalus rufescens Freyn  [Accepted][1778]
  1492. Astragalus ruiz-lealii I.M.Johnston  [Accepted]
  1493. Astragalus rupifragus Pallas  [Accepted][1027][754]
  1494. Astragalus rusbyi Greene  [Accepted]
  1495. Astragalus ruscifolius Boiss.  [Accepted][1867]
  1496. Astragalus rytilobus Bunge  [Accepted][1872]
  1497. Astragalus sabulonum A.Gray  [Accepted]
  1498. Astragalus sabulosus M.E.Jones  [Accepted]
  1499. Astragalus sabzakensis C.Agerer-Kirchhoff  [Accepted][1866]
  1500. Astragalus saccatus Boiss.  [Accepted][1867]
  1501. Astragalus saetiger R.Becht  [Accepted][1907]
  1502. Astragalus saganlugensis Trautv.  [Accepted][1992]
  1503. Astragalus sahendi Buhse  [Accepted][1867]
  1504. Astragalus salangensis Podl.  [Accepted][1778]
  1505. Astragalus salmonis M.E.Jones  [Accepted]
  1506. Astragalus sanandajianus S.Tietz  [Accepted][1754]
  1507. Astragalus sanctae-crucis Speg.  [Accepted]
  1508. Astragalus sanctorum Barneby  [Accepted]
  1509. Astragalus sangcharakensis Podl.  [Accepted][1778]
  1510. Astragalus sangimashensis Rech.f.  [Accepted][1994]
  1511. Astragalus sanguineus Rydb.  [Accepted]
  1512. Astragalus sarcocolla Dymock  [Provisional][2596]
  1513. Astragalus sarobiensis Rech.f.  [Accepted][1872]
  1514. Astragalus saurinus Barneby  [Accepted]
  1515. Astragalus savellanicus Podl.  [Accepted][1778]
  1516. Astragalus saxifractor Rech.f. & Gilli  [Accepted][1879]
  1517. Astragalus scalaris S.Watson  [Accepted]
  1518. Astragalus scaphoides (M.E.Jones)Rydb.  [Accepted]
  1519. Astragalus schachdarinus Lipsky  [Accepted][1873]
  1520. Astragalus schahrudensis Bunge  [Accepted][1907]
  1521. Astragalus schelichovii Turcz.  [Accepted][2863]
  1522. Astragalus schemachensis Karj.  [Accepted][1778]
  1523. Astragalus scheremetevianus B.Fedtsch.  [Accepted][1873]
  1524. Astragalus schimperi Boiss.  [Accepted][454]
  1525. Astragalus schinetorum Barneby  [Accepted]
  1526. Astragalus schirkuhicus Bornm.  [Accepted][1994]
  1527. Astragalus schistocalyx Bunge  [Accepted][2541]
  1528. Astragalus schistocalyx Bunge Subsp. schistocalyx  [Accepted][2541]
  1529. Astragalus schistocalyx Bunge Subsp. sclerocladus (Bunge)Deml  [Accepted][2541]
  1530. Astragalus schistosus Boiss. & Hohen.  [Accepted][1867]
  1531. Astragalus schizotropis Murb.  [Accepted][454]
  1532. Astragalus schmalhausenii Bunge  [Accepted]
  1533. Astragalus schmidii Podl.  [Accepted][1778]
  1534. Astragalus schmolliae C.L.Porter  [Accepted]
  1535. Astragalus schugnanicus B.Fedtsch.  [Accepted][1873]
  1536. Astragalus sciureus Boiss. & Hohen.  [Accepted][2580]
  1537. Astragalus sclerocarpus A.Gray  [Accepted]
  1538. Astragalus scopulorum Porter  [Accepted]
  1539. Astragalus scorpioides Willd.  [Accepted][1048][2367][454][754]
  1540. Astragalus scorpiurus Bunge  [Accepted][2567]
  1541. Astragalus scutaneus Barneby  [Accepted]
  1542. Astragalus segazicus Parsa  [Accepted][2504]
  1543. Astragalus seidabadensis Bunge  [Accepted][2580]
  1544. Astragalus semilunatus Podl.  [Accepted][1778]
  1545. Astragalus semnanensis Bornm. & Rech.f.  [Accepted][2583]
  1546. Astragalus sempervirens Lam.  [Accepted][835][754][454]
  1547. Astragalus sempervirens Lam. Subsp. giennensis (Heywood)Malagarriga  [Accepted][2822][2752]
  1548. Astragalus sempervirens Lam. Subsp. muticus (Pau)M.Lainz  [Accepted][454][2441]
  1549. Astragalus sempervirens Lam. Subsp. nevadensis (Boiss.)Monts.  [Accepted][454][754][839][2822]
  1550. Astragalus sempervirens Lam. Subsp. sempervirens  [Accepted][754][454]
  1551. Astragalus senilis Bornm.  [Accepted][2547]
  1552. Astragalus sepultipes (Barneby)Barneby  [Accepted]
  1553. Astragalus serenoi (Kuntze)Sheldon  [Accepted]
  1554. Astragalus serenoi (Kuntze)Sheldon Var. serenoi  [Accepted]
  1555. Astragalus serenoi (Kuntze)Sheldon Var. shockleyi (M.E.Jones)Barneby  [Accepted]
  1556. Astragalus serenoi (Kuntze)Sheldon Var. sordescens Barneby  [Accepted]
  1557. Astragalus sericophyllus Griseb.  [Accepted][454][754][738]
  1558. Astragalus sericostachys Stocks  [Accepted][1907]
  1559. Astragalus serpens M.E.Jones  [Accepted]
  1560. Astragalus sesameus L.  [Accepted][454][754][2367][801]
  1561. Astragalus sesamoides Boiss.  [Accepted][2555]
  1562. Astragalus sesquiflorus S.Watson  [Accepted]
  1563. Astragalus setosulus Gontch.  [Accepted][728][754]
  1564. Astragalus setulosus Gontsch.  [Accepted][1864]
  1565. Astragalus sevangensis Grossh.  [Accepted][1893]
  1566. Astragalus sharestanicus Podl. & Deml  [Accepted][2541]
  1567. Astragalus sharifii Sirj. & Rech.f.  [Accepted][2528]
  1568. Astragalus shatuensis Podl.  [Accepted][1778]
  1569. Astragalus sheldonii (Rydb.)Barneby  [Accepted]
  1570. Astragalus shelkovnikovii Grossh.  [Accepted][1867]
  1571. Astragalus shevockii Barneby  [Accepted]
  1572. Astragalus shiroumensis Makino  [Accepted][1930]
  1573. Astragalus shortianus Torrey & A.Gray  [Accepted]
  1574. Astragalus shultziorum Barneby  [Accepted]
  1575. Astragalus siahderrensis Sirj. & Rech.f.  [Accepted][1866]
  1576. Astragalus sieberi DC.  [Accepted][454]
  1577. Astragalus sieversianus Pallas  [Accepted][1866]
  1578. Astragalus sikokianus Nakai  [Accepted][1930]
  1579. Astragalus siliceus Barneby  [Accepted]
  1580. Astragalus siliquosus Boiss.  [Accepted][2070][1939]
  1581. Astragalus siliquosus Boiss. Subsp. siliquosus  [Accepted][2070]
  1582. Astragalus siliquosus Boiss. Subsp. stramineus (Boiss.)E.Kozik & Podl.  [Accepted][2070]
  1583. Astragalus simplicifolius (Torrey & A.Gray)A.Gray  [Accepted]
  1584. Astragalus sinaicus Boiss.  [Accepted][754][620][2367][454]
  1585. Astragalus sinaloae Barneby  [Accepted]
  1586. Astragalus sinicus L.  [Accepted][1930]
  1587. Astragalus sinuatus Piper  [Accepted]
  1588. Astragalus sirensis Turrill  [Accepted][2580]
  1589. Astragalus sirinicus Ten.  [Accepted][937][754][454]
  1590. Astragalus sirinicus Ten. Subsp. genargenteus (Moris)Arcang.  [Accepted][754][588]
  1591. Astragalus sirinicus Ten. Subsp. sirinicus  [Accepted][754]
  1592. Astragalus sitiens Bunge  [Accepted][1867]
  1593. Astragalus sojakii Podl.  [Accepted][1778]
  1594. Astragalus solandri Lowe  [Accepted][454]
  1595. Astragalus solitarius M.Peck  [Accepted]
  1596. Astragalus somcheticus K.Koch  [Accepted][2068]
  1597. Astragalus sophoroides M.E.Jones  [Accepted]
  1598. Astragalus soxmaniorum Lundell  [Accepted]
  1599. Astragalus sp.1 B.A.Birdsong et al.  [Provisional][2030]
  1600. Astragalus spaldingii A.Gray  [Accepted]
  1601. Astragalus sparsiflorus A.Gray  [Accepted]
  1602. Astragalus sparsiflorus A.Gray Var. majusculus A.Gray  [Accepted]
  1603. Astragalus sparsiflorus A.Gray Var. sparsiflorus  [Accepted]
  1604. Astragalus sparsus Decne.  [Accepted][1863]
  1605. Astragalus spatulatus Sheldon  [Accepted]
  1606. Astragalus speciosus Boiss. & Hohen.  [Accepted][1907]
  1607. Astragalus spegazzinii I.M.Johnston  [Accepted]
  1608. Astragalus speirocarpus A.Gray  [Accepted]
  1609. Astragalus sphaeranthus Boiss.  [Accepted][1862]
  1610. Astragalus spinellus Boiss. & Hausskn.  [Accepted][2541]
  1611. Astragalus spinosus (Forsskal)Muschler  [Accepted][454]
  1612. Astragalus sprucei I.M.Johnston  [Accepted]
  1613. Astragalus spruneri Boiss.  [Accepted][754][618][454]
  1614. Astragalus squarrosus Bunge  [Accepted][2554]
  1615. Astragalus stalinskyi Sirj.  [Accepted][921][754]
  1616. Astragalus stapfii Sirj.  [Accepted][1867]
  1617. Astragalus steineranus Podl.  [Accepted][2552]
  1618. Astragalus stella L.  [Accepted][2746]
  1619. Astragalus stenolepis Fischer  [Accepted][1867]
  1620. Astragalus stenopterus Sirj. & Rech.f.  [Accepted][2541]
  1621. Astragalus stenostegius Boiss. & Hausskn.  [Accepted][2541]
  1622. Astragalus steppicola Sirj.,Rech.f. & Aellen  [Accepted][2529]
  1623. Astragalus stepporum Podl.  [Accepted][2546]
  1624. Astragalus sterilis Barneby  [Accepted]
  1625. Astragalus stevenianus DC.  [Accepted][1867]
  1626. Astragalus stipitatus Bunge  [Accepted][2593]
  1627. Astragalus stipitatus Bunge Subsp. angustifructus Podl.  [Accepted][2593]
  1628. Astragalus stipitatus Bunge Subsp. shatuensis Podl.  [Accepted][2593]
  1629. Astragalus stipitatus Bunge Subsp. stipitatus  [Accepted][2593]
  1630. Astragalus stocksii Welsh  [Provisional]
  1631. Astragalus straturensis M.E.Jones  [Accepted]
  1632. Astragalus straussii Bornm.  [Accepted][2580]
  1633. Astragalus striatiflorus Jones  [Accepted]
  1634. Astragalus strictipes Bornm.  [Accepted][1874]
  1635. Astragalus strigosostipulatus Rech.f. & Koie emend. Deml  [Accepted][2541]
  1636. Astragalus strigulosus Kunth  [Accepted]
  1637. Astragalus subcinereus A.Gray  [Accepted]
  1638. Astragalus subcinereus A.Gray Var. basalticus Welsh  [Accepted]
  1639. Astragalus subcinereus A.Gray Var. subcinereus  [Provisional]
  1640. Astragalus suberosus Banks & Sol.  [Accepted][754][599][454][1903]
  1641. Astragalus suberosus Banks & Sol. Subsp. ancyleus (Boiss.)V.Matthews  [Accepted][1862]
  1642. Astragalus suberosus Banks & Sol. Subsp. haarbachii (Spruner)V.Matthews  [Accepted][1903][1869][454]
  1643. Astragalus suberosus Banks & Sol. Subsp. suberosus  [Accepted]
  1644. Astragalus submitis Boiss. & Hohen.  [Accepted][2588]
  1645. Astragalus subrosulariformis Sirj. & Rech.f.  [Accepted][1778]
  1646. Astragalus subscaposus Boriss.  [Accepted][1873]
  1647. Astragalus subsecundus Boiss. & Hohen.  [Accepted][1867]
  1648. Astragalus subuliformis DC.  [Accepted][980][754][454]
  1649. Astragalus subumbellatus Klotzsch  [Accepted][2567]
  1650. Astragalus subvestitus (Jepson)Barneby  [Accepted]
  1651. Astragalus succumbens Hook.  [Accepted]
  1652. Astragalus suffalcatus Bunge  [Accepted][1872]
  1653. Astragalus sulcatus L.  [Accepted][801][754][454]
  1654. Astragalus sulfuratus Rech.f. & Gilli  [Accepted][1866]
  1655. Astragalus supervisus (O.Kuntze)E.Sheldon  [Accepted][1991]
  1656. Astragalus supraglaber Kitam.  [Accepted][1872][2543]
  1657. Astragalus susianus Boiss.  [Accepted][1754]
  1658. Astragalus susianus Boiss. Subsp. sericeus S.Tietz  [Accepted][1754]
  1659. Astragalus susianus Boiss. Subsp. susianus  [Accepted][1754]
  1660. Astragalus sympileicarpus Rech.f.  [Accepted][1872]
  1661. Astragalus szovitsii Fischer & C.Meyer  [Accepted][2588]
  1662. Astragalus tabrisianus Boiss. & Buhse  [Accepted][1867]
  1663. Astragalus tachdirtensis Andreanszky  [Provisional][454]
  1664. Astragalus takharensis Podl.  [Accepted][1778]
  1665. Astragalus talagonicus Boiss.  [Accepted][1867]
  1666. Astragalus talbotianus Aitch. & Baker  [Accepted][2547]
  1667. Astragalus talimansurensis Sirj. & Rech.f.  [Accepted][2583]
  1668. Astragalus tanaiticus K.Koch  [Accepted][754][777][1778][1906]
  1669. Astragalus tarchankuticus Boriss.  [Accepted][639][754]
  1670. Astragalus tarijensis Wedd.  [Accepted]
  1671. Astragalus tarumensis Sirj. & Rech.f.  [Accepted][2547]
  1672. Astragalus taschkendicus Bunge  [Accepted][1870]
  1673. Astragalus tashqurghanicus Rech.f. & Podl.  [Accepted][2552]
  1674. Astragalus taubertianus E.A.Durand & Barratte  [Accepted][454]
  1675. Astragalus tawilicus C.Towns.  [Accepted][2582]
  1676. Astragalus tecti-mundi Freyn  [Accepted][1873]
  1677. Astragalus tegetarioides M.E.Jones  [Accepted]
  1678. Astragalus teheranicus Boiss.  [Accepted][1874]
  1679. Astragalus tehuelches Speg.  [Accepted]
  1680. Astragalus tenax Bunge  [Accepted][1867]
  1681. Astragalus tenellus Pursh  [Accepted]
  1682. Astragalus tener A.Gray  [Accepted]
  1683. Astragalus tener A.Gray Var. tener  [Accepted]
  1684. Astragalus tener A.Gray Var. titi (Eastw.)Barneby  [Accepted]
  1685. Astragalus tennesseensis Chapman  [Accepted]
  1686. Astragalus tephreschensis Rech.f. et al.  [Accepted][2580]
  1687. Astragalus tephrodes A.Gray  [Accepted]
  1688. Astragalus tephrodes A.Gray Var. brachylobus (A.Gray)Barneby  [Accepted]
  1689. Astragalus tephrodes A.Gray Var. chloridae (M.E.Jones)Barneby  [Accepted]
  1690. Astragalus tephrodes A.Gray Var. tephrodes  [Accepted]
  1691. Astragalus tephrosioides Boiss.  [Accepted][1866]
  1692. Astragalus terekliensis Gontsch.  [Accepted][1778]
  1693. Astragalus terminalis S.Watson  [Accepted]
  1694. Astragalus terracianoi Valsecchi  [Accepted][2822][2796]
  1695. Astragalus terrestris Kitam.  [Accepted][2541][2523]
  1696. Astragalus testiculatus Pallas  [Accepted][754][1027]
  1697. Astragalus testiculatus Pallas Var. testiculatus  [Accepted][754]
  1698. Astragalus tetrapterus A.Gray  [Accepted][1847][1079]
  1699. Astragalus thaumasios Podl.  [Accepted][1990]
  1700. Astragalus thermensis Valsecchi  [Accepted][2822][2796]
  1701. Astragalus thionanthus Bornm.  [Accepted][1994]
  1702. Astragalus thlaspi Lipsky  [Accepted][2552][2070]
  1703. Astragalus thurberi A.Gray  [Accepted]
  1704. Astragalus thyrsiflorus Sirj. & Rech.f.  [Accepted][2580]
  1705. Astragalus tibetanus Bunge  [Accepted][1873]
  1706. Astragalus tidestromii (Rydb.)Clokey  [Accepted]
  1707. Astragalus tiehmii Barneby  [Accepted]
  1708. Astragalus tigridis Boiss.  [Accepted][1862]
  1709. Astragalus tioides (Rydb.)Barneby  [Accepted]
  1710. Astragalus titanophilus Barneby  [Accepted]
  1711. Astragalus toanus M.E.Jones  [Accepted][1079][1847]
  1712. Astragalus tokachiensis Yamaz. & Kadota  [Accepted][2896]
  1713. Astragalus tolgorensis Sirj. & Rech.f.  [Accepted][2540]
  1714. Astragalus tolucanus Robinson & Seaton  [Accepted]
  1715. Astragalus tomentellus Podl.  [Accepted][1778]
  1716. Astragalus toppinianus Ali  [Accepted][1778]
  1717. Astragalus toquimanus Barneby  [Accepted]
  1718. Astragalus tortuosus DC.  [Accepted][2588]
  1719. Astragalus touranicus Freitag & Podlech  [Accepted][1778]
  1720. Astragalus trachoniticus Post  [Accepted][1862]
  1721. Astragalus trachyacanthus Fischer  [Accepted][1867]
  1722. Astragalus tragacantha L.  [Accepted][801][454]
  1723. Astragalus traskiae Eastw.  [Accepted]
  1724. Astragalus tremolsianus Pau  [Accepted][1778][857][754][454]
  1725. Astragalus tribuloides Del.  [Accepted][454][754][682]
  1726. Astragalus tricarinatus A.Gray  [Accepted]
  1727. Astragalus tricholobus DC.  [Accepted][1867]
  1728. Astragalus trichopodus (Torrey & A.Gray)A.Gray  [Accepted]
  1729. Astragalus trichopodus (Torrey & A.Gray)A.Gray Var. lonchus (M.E.Jones)Barneby  [Accepted]
  1730. Astragalus trichopodus (Torrey & A.Gray)A.Gray Var. phoxus (M.E.Jones)Barneby  [Accepted]
  1731. Astragalus trichopodus (Torrey & A.Gray)A.Gray Var. trichopodus  [Accepted]
  1732. Astragalus triflorus (DC.)A.Gray  [Accepted]
  1733. Astragalus trigonelloides Boiss.  [Accepted][1867]
  1734. Astragalus trigonus DC.  [Accepted][454]
  1735. Astragalus trimestris L.  [Accepted][1908]
  1736. Astragalus triqueter Bornm. & Gauba  [Accepted][1867]
  1737. Astragalus triradiatus Bunge  [Accepted][1862]
  1738. Astragalus troglodytus S.Watson  [Accepted]
  1739. Astragalus truncato-alatus Sirj. & Rech.f.  [Accepted][1872]
  1740. Astragalus turbinatus Bunge  [Accepted][1907]
  1741. Astragalus turczaninovii Karelin & Kir.  [Accepted][2552]
  1742. Astragalus turkestanus Bunge  [Accepted][1866]
  1743. Astragalus turolensis Pau  [Accepted][454][853][754]
  1744. Astragalus turolensis Pau Subsp. exsul (Font Quer)Maire  [Accepted][454]
  1745. Astragalus turolensis Pau Subsp. turolensis  [Accepted][454]
  1746. Astragalus turrillianus Parsa  [Accepted][1867]
  1747. Astragalus tweedyi Canby  [Accepted]
  1748. Astragalus tyghensis M.Peck  [Accepted]
  1749. Astragalus ulodjensis Sirj. & Rech.f.  [Accepted][2547]
  1750. Astragalus ulothrix G.Beck  [Accepted][1867]
  1751. Astragalus umbellatus Bunge  [Accepted][754][997]
  1752. Astragalus umbraticus Sheldon  [Accepted]
  1753. Astragalus uncialis Barneby  [Accepted]
  1754. Astragalus uniflorus DC.  [Accepted]
  1755. Astragalus uranolimneus Boiss.  [Accepted][2580]
  1756. Astragalus urbanianus Ulbr.  [Accepted]
  1757. Astragalus urgunensis Podl.  [Accepted][2552]
  1758. Astragalus urgutinus Lipsky  [Accepted][1867]
  1759. Astragalus urmiensis Bunge  [Accepted][1778]
  1760. Astragalus utahensis (Torrey)Torrey & A.Gray  [Accepted]
  1761. Astragalus utriger Pallas  [Accepted][754][1778][454][1027]
  1762. Astragalus vaccarum A.Gray  [Accepted]
  1763. Astragalus vagus Reiche  [Accepted]
  1764. Astragalus valerianensis I.M.Johnston  [Accepted]
  1765. Astragalus vallaris M.E.Jones  [Accepted]
  1766. Astragalus valparadisiensis Speg.  [Accepted]
  1767. Astragalus vanillae Boiss.  [Accepted][1863]
  1768. Astragalus variistipula Turrill  [Accepted][2534]
  1769. Astragalus varius S.Gmelin  [Accepted][725][454][754]
  1770. Astragalus vegetus Bunge  [Accepted][1874]
  1771. Astragalus velenowskyi Nab.  [Accepted][1869]
  1772. Astragalus venturii I.M.Johnston  [Accepted]
  1773. Astragalus venulosus Boiss.  [Accepted][1862]
  1774. Astragalus venustus A.A.R.Maassoumi & Podl.  [Accepted][2570]
  1775. Astragalus vereskensis A.A.R.Maassoumi & Podl.  [Accepted][1778]
  1776. Astragalus verrucosus Moris  [Accepted][1903][754][454][840]
  1777. Astragalus versipilus Rech.f. & Koie  [Accepted][1879]
  1778. Astragalus verticillatus (Philippi)Reiche  [Accepted]
  1779. Astragalus verus Olivier  [Provisional][1867][2524]
  1780. Astragalus vesicarius L.  [Accepted][454][754][801]
  1781. Astragalus vesicarius L. Subsp. carniolicus (A.Kerner)Chater  [Accepted][754][658][454]
  1782. Astragalus vesicarius L. Subsp. pastellianus (Pollini)Arcang.  [Accepted][454][588][754]
  1783. Astragalus vesicarius L. Subsp. vesicarius  [Accepted][454][754]
  1784. Astragalus vesiculosus D.Clos  [Accepted]
  1785. Astragalus vexans Rech.f. & Koie  [Accepted][1778]
  1786. Astragalus vexillaris Boiss.  [Accepted][1862]
  1787. Astragalus vexilliflexus Sheldon  [Accepted]
  1788. Astragalus vexilliflexus Sheldon Var. nubilus Barneby  [Accepted]
  1789. Astragalus vexilliflexus Sheldon Var. vexilliflexus  [Accepted]
  1790. Astragalus vicarius Lipsky  [Accepted][2552]
  1791. Astragalus vicia Sirj. & Rech.f.  [Accepted][1872]
  1792. Astragalus villosus Michaux  [Accepted]
  1793. Astragalus virgaeformis Sirj. & Rech.f.  [Accepted][2547]
  1794. Astragalus viridiformis Sirj.  [Accepted][1869]
  1795. Astragalus viridis Bunge  [Accepted][1869]
  1796. Astragalus vogelii (Webb)Bornm.  [Accepted][454]
  1797. Astragalus vogelii (Webb)Bornm. Subsp. fatimensis Maire  [Accepted][454]
  1798. Astragalus vogelii (Webb)Bornm. Subsp. vogelii  [Accepted][454]
  1799. Astragalus volkii Rech.f.  [Accepted][1778]
  1800. Astragalus vulcanicus Bornm.  [Accepted][1778]
  1801. Astragalus vulpinus Willd.  [Accepted][754][1048][1907]
  1802. Astragalus wagneri Bunge  [Accepted][1867]
  1803. Astragalus wardii A.Gray  [Accepted]
  1804. Astragalus waterfallii Barneby  [Accepted]
  1805. Astragalus webberi A.Gray  [Accepted]
  1806. Astragalus webbianus Benth.  [Accepted][1778]
  1807. Astragalus weberbaueri Ulbr.  [Accepted]
  1808. Astragalus weddellianus (Kuntze)I.M.Johnston  [Accepted]
  1809. Astragalus weirianus Aitch. & Baker  [Accepted][2570]
  1810. Astragalus wendelboi Deml  [Accepted][2541]
  1811. Astragalus werdermannii I.M.Johnston  [Accepted]
  1812. Astragalus wetherillii M.E.Jones  [Accepted]
  1813. Astragalus whitneyi A.Gray  [Accepted]
  1814. Astragalus whitneyi A.Gray Var. confusus Barneby  [Accepted]
  1815. Astragalus whitneyi A.Gray Var. lenophyllus (Rydb.)Barneby  [Accepted]
  1816. Astragalus whitneyi A.Gray Var. siskiyouensis (Rydb.)Barneby  [Accepted]
  1817. Astragalus whitneyi A.Gray Var. sonneanus (Greene)Jepson  [Accepted]
  1818. Astragalus whitneyi A.Gray Var. whitneyi  [Accepted]
  1819. Astragalus williamsii Britton & Rydb.  [Accepted]
  1820. Astragalus wilmottianus Stoy.  [Accepted][933][754][454]
  1821. Astragalus wingatanus S.Watson  [Accepted]
  1822. Astragalus wittmannii Barneby  [Accepted]
  1823. Astragalus wolgensis Bunge  [Accepted][754][1778][997]
  1824. Astragalus woodruffii M.E.Jones  [Accepted]
  1825. Astragalus wootonii Sheldon  [Accepted][1812][1680][1079]
  1826. Astragalus wootonii Sheldon Var. candollianus (Kunth)Barneby  [Accepted][1079]
  1827. Astragalus wootonii Sheldon Var. wootonii  [Accepted]
  1828. Astragalus wrangelii Sirj.  [Accepted][1867]
  1829. Astragalus wrightii A.Gray  [Accepted]
  1830. Astragalus xanthomeloides Korovin & M.Popov  [Accepted][1990]
  1831. Astragalus xanthoxiphidiopsis Rech.f.  [Accepted][1879]
  1832. Astragalus xiphidiopsis Bornm.  [Accepted][1994]
  1833. Astragalus xiphoides (Barneby)Barneby  [Accepted]
  1834. Astragalus xylocladus Rech.f. & Gilli  [Accepted][1872]
  1835. Astragalus yamamotoi Miyabe & Tatew.  [Accepted][1930]
  1836. Astragalus yoder-williamsii Barneby  [Accepted]
  1837. Astragalus zacatecanus (Rydb.)Barneby  [Accepted]
  1838. Astragalus zagrosicus Boiss. & Hausskn.  [Accepted][1778]
  1839. Astragalus zanskarensis Bunge  [Accepted][2541]
  1840. Astragalus zanskarensis Bunge Subsp. zanskarensis  [Accepted][2541]
  1841. Astragalus zerdanus Boiss.  [Accepted][2522]
  1842. Astragalus ziaratensis Podl.  [Accepted][1778]
  1843. Astragalus zingeri Korsh.  [Accepted][754][781]
  1844. Astragalus zionis M.E.Jones  [Accepted]
  1845. Astragalus zohrabi Bunge  [Accepted][454]

Last Update: 14/06/2001 10:50:49