Astragalus  L. 
  Milk Vetch 
  Locoweed 
  Poison-vetch 
  Kurjenherneet 
  Rattle-pod 
 
 
Foodplants for 
Agriades glandon ,
Bembecia hissorensis ,
B. lomatiaeformis ,
B. rushana ,
B. stiziformis ,
Chondrostega tingitana ,
Coleophora astragalella ,
C. coronillae ,
Colias alexandra  ,
C. alexandra apache ,
C. alexandra edwardsii ,
C. alpherakii alpherakii ,
C. aurorina ,
C. aurorina kermana ,
C. christina krauthii ,
C. christophi ,
C. croceus ,
C. eogene ,
C. erschoffii ,
C. heos ,
C. hyperborea ,
C. marcopolo ,
C. sagartia ,
C. thisoa ,
C. tyche boothii ,
Cupido comyntas ,
Dicallomera kusnezovi ,
Erynnis persius ,
Euclidia triquetra ,
Eupithecia vulgata ,
Glaucopsyche alexis ,
G. alexis melanoposmater ,
G. piasus ,
Grapholita compositella ,
G. jungiella ,
G. vitrana ,
Hemiargus ceraunus ,
Icaricia acmon ,
Kretania martini martini ,
K. martini ungemachi ?,
K. patriarcha ,
K. psylorita ,
K. pylaon ,
K. sephirus ,
K. zephyrinus ,
Lampides boeticus ,
Lasiocampa eversmanni ,
Leptotes marina ,
Lygephila amasina ,
L. craccae ,
L. craccae ,
L. lusoria ,
L. pastinum ,
L. viciae ,
Lysandra albicans ,
L. coridon ,
L. hispana ,
Ocnogyna zoraida ,
Paraplatyptilia metzneri ,
Plebejus cleobis tancrei ,
P. subsolanus ,
Polyommatus amor ,
P. eros ,
P. gorbunovi ?,
P. huberti ,
P. stigmatifera ,
P. zarathustra ?,
Pseudophilotes panope ,
Sideridis texturata ,
Thitarodes albipictus ,
T. pratensis ,
T. yeriensis ,
T. yulongensis ,
T. yunnanensis ,
T. zhongzhiensis ,
Tomares fedtschenkoi ,
T. telemachus ?,
Walshia miscecolorella 
 
  
1200x800 (~181Kb) USA: Onion Creek Canyon (38°43'14"N 109°20'19"W), Grand Co., Utah, 15.8.2005, Photo © Markku Savela
 
  
1200x783 (~92Kb) USA: Onion Creek Canyon (38°43'14"N 109°20'19"W), Grand Co., Utah, 15.8.2005, Photo © Markku Savela
 
 
The exact identification of these species is still unknown,
but tentatively assumed to belong into this group. 
Astragalus cicer  L. 
  Chickpea milk-vetch 
  Wild Lentil 
  Kikvedel 
  Pulleakurjenherne 
 
 
Foodplant for 
Cupido minimus ,
Grapholita nigrostriana 
 
Astragalus frigidus  (L.) A. Gray 
  Isvedel 
  Peuranvirna 
 
 
  
500x671 (~31Kb) FINLAND: Ks: Kuusamo Oulanka, 736:60, 10.7.1997, Photo © Markku Savela
 
  
550x705 (~36Kb) FINLAND: Ks: Kuusamo Oulanka, 736:60, 10.7.1997, Photo © Markku Savela
 
 
Foodplant for 
Agriades orbitulus ,
Bipectilus yunnanensis ,
Colias hecla ,
Thitarodes renzhiensis ,
Zygaena exulans 
 
Astragalus alpinus  L. 
  Alpine Milk-vetch 
  Purple milk-vetch 
 
 
  
700x587 (~48Kb) FINLAND: Ks: Kuusamo Jäkälänmutka, 735:61, 3.7.1997, Photo © Markku Savela
 
  
800x531 (~75Kb) FINLAND: Li: Utsjoki, 775:50, 7.7.1997, Photo © Markku Savela
 
 
Foodplant for 
Agriades glandon ,
A. glandon aquilo ,
A. orbitulus ,
Colias alexandra alexandra ,
C. eurytheme ,
C. hecla ,
C. hecla sulitelma ,
C. hyperborea hyperborea ,
C. meadii meadii ,
C. nastes ,
C. tyche ,
C. tyche werdandi ,
Cupido minimus ,
Orgyia antiqua ,
Plebejus idas ,
Polia richardsoni ,
Syngrapha hochenwarthi ,
Zygaena exulans 
 var.   alpinus 
Astragalus alpinus ssp.  alaskanus  Hultén
?Astragalus alpinus ssp.  arcticus  Hultén
 Astragalus astragalinus  (Hook.) A.& D. Löve
Atelophragma alpinum  (L.) Rydb.
 
 
Astragalus alpinus alaskanus ;  [iNaturalist ]   
Astragalus alpinus alpinus ;  [iNaturalist ]   
Astragalus alpinus subsp. alpinus ;  [CoL ]   
Astragalus alpinus var. alpinus ;  [POWO ]   
 
  
 
 ssp.   arcticus  Lindman 
  Tunturikurjenherne 
  Mörk fjällvedel 
 
Astragalus subpolaris  Boriss. & Schischk.
 
 
Astragalus alpinus ssp.  arcticus ; [RK] , 274
 
  
  
1468x1101 (~200Kb) Finland, Ylöjärvi, Pikku-Ahvenisto, 29.5.2005, Photo © Harri Arkkio 
 
  
856x1142 (~157Kb) Finland, Ylöjärvi, Pikku-Ahvenisto, 29.5.2005, Photo © Harri Arkkio 
 
  
838x988 (~144Kb) Sweden: Kiruna, Östra Rautasälven, 22.7.2007, Photo © Harri Arkkio 
 
 
 
 var.   brunetianus  Fernald 
Astragalus alpinus var.  labradoricus  (DC.) Fernald
 
 
Astragalus alpinus brunetianus ;  [iNaturalist ]   
Astragalus alpinus subsp. brunetianus ;  [CoL ]   
Astragalus alpinus var. brunetianus ;  [POWO ]   
Astragalus alpinus var.  Brunetianus ; [GMBOT] , 516 
 
  
  
 
Astragalus glycyphyllos  L. 
  Imeläkurjenherne 
  Wild Liquorice 
  Sötvedel 
  Licorice milk-vetch 
 
 
  
914x652 (~102Kb) Estonia, Hiiumaa, Tiharu, 15.6.2002 © Harri Arkkio 
 
  
1221x1020 (~199Kb) Finland, Tampere, Lielahti, Niemi, 18.7.2005, Photo © Harri Arkkio 
 
  
757x1059 (~72Kb) Finland, Tampere, Lielahti, Niemi, 18.7.2005, Photo © Harri Arkkio 
 
  
734x979 (~204Kb) Lithuania: Dzukija, Marcinkonys, 15.7.2008, Photo © Harri Arkkio 
 
  
783x1044 (~90Kb) Lithuania: Dzukija, Marcinkonys, 15.7.2008, Photo © Harri Arkkio 
 
 
 
Foodplant for 
Bembecia megillaeformis megillaeformis ,
B. puella ,
Coleophora colutella ,
C. gallipennella ,
Cupido minimus ,
Plebejus argyrognomon ,
Scotopteryx chenopodiata ,
Syncopacma ochrofasciella 
 
?Astragalus oroboides  Horn. 
  Linnun kurjenherne 
 
Astragalus oroboides ; [SK] , 372
 
  
 
Astragalus arenarius  L. 
  Sandvedel 
  Hietikön kurjenherne 
  Hietakurjenherne 
 
 
Foodplant for 
Coleophora onobrychiella ,
C. polonicella 
 
Astragalus hypoglottis  L. 
 
  
1450x909 (~392Kb) France: Toudon, Alpes-Maritimes, 1020m, VI-2008, Photo © Gabriel Alziar 
 
 
  
Astragalus accidens  S. Wats. 
  Rogue river milk-vetch 
 
 
 var.   accidens 
Astragalus accidens accidens ;  [iNaturalist ]   
Astragalus accidens var. accidens ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   hendersonii  M.E. Jones 
Astragalus pachystachys  Rydb.
Astragalus watsonii  Sheldon
 
 
Astragalus accidens hendersonii ;  [iNaturalist ]   
Astragalus accidens var. hendersonii ;  [CoL ]   ;  [POWO ]   
Astragalus pachystachys ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus accumbens  Sheldon 
  Zuni milk-vetch 
 
Astragalus missouriensis var.  accumbens  (Sheldon) Isely
 
 
Astragalus accumbens ;  [POWO ]   
Astragalus missouriensis accumbens ;  [iNaturalist ]   
Astragalus missouriensis var. accumbens ;  [CoL ]   
 
  
 
Astragalus allochrous  Gray 
  Halfmoon milk-vetch 
 
 
 
 var.   playanus  Isely 
Astragalus wootonii  Sheldon
Astragalus wootonii var.  typicus  Barneby
 
 
 
  
 
Foodplant for 
Bembecia dispar 
 
Astragalus arragonensis  
Foodplant for 
Kretania hesperica 
 
Astragalus cremnophylax  Barneby 
  Sentry milk-vetch 
 
 
 var.   cremnophylax 
Astragalus cremnophylax cremnophylax ;  [iNaturalist ]   
Astragalus cremnophylax var. cremnophylax ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   hevronii  Barneby 
Astragalus cremnophylax hevronii ;  [iNaturalist ]   
Astragalus cremnophylax var. hevronii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   myriorrhaphis  Barneby 
Astragalus cremnophylax myriorrhaphis ;  [iNaturalist ]   
Astragalus cremnophylax var. myriorrhaphis ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus ackermanii  Barneby 
  Ackerman's milk-vetch 
 
 
 
Astragalus acutirostris  S. Wats. 
  Sharp-keel milk-vetch 
 
 
 
Astragalus adanus  A. Nels. 
  Boise milk-vetch 
 
 
 
Astragalus adsurgens  Hook. 
  Standing milk-vetch 
 
?Astragalus adsurgens  ?Pall.
  
 
 
Foodplant for 
Colias philodice philodice ,
Glaucopsyche lygdamus ,
Plebejus melissa melissa 
 
Astragalus aequalis  Clokey 
  Clokey's milk-vetch 
 
 
 
Astragalus agnicidus  Barneby 
  Humboldt county milk-vetch 
 
 
 
Astragalus agrestis  Dougl. ex G. Don 
  Field milk-vetch 
  Cock's-head 
  Purple milk-vetch 
 
Astragalus danicus var.  dasyglottis  (Fisch. ex DC.) Boivin
Astragalus dasyglottis  Fisch. ex DC.
Astragalus goniatus  Nutt.
Astragalus hypoglottis  Hook.
 
 
 
 
Astragalus altus  Woot. & Standl. 
  Tall milk-vetch 
 
 
 
Astragalus alvordensis  M.E. Jones 
  Alvord milk-vetch 
 
 
 
Astragalus albens  Greene 
  Cushenbury milk-vetch 
 
 
 
Astragalus albulus  Woot. & Standl. 
  Cibola milk-vetch 
 
 
 
Astragalus amblytropis  Barneby 
  Challis milk-vetch 
 
 
 
Astragalus americanus  (Hook.) M.E. Jones 
  American milk-vetch 
  Arctic milk-vetch 
 
Astragalus frigidus var.  americanus  (Hook.) S. Wats.
Astragalus frigidus var.  gaspensis  (Rouss.) Fernald
Phaca americana  (Hook.) Rydb. ex Small
 
 
 
 
Astragalus amnis-amissi  Barneby ex Hitchc. 
  Lost river milk-vetch 
 
 
 
Astragalus amphioxys  Gray 
  Aladdin's-slippers 
 
 
 var.   amphioxys 
Astragalus amphioxys var.  melanocalyx  (Rydb.) Tidestrom
 
 
Astragalus amphioxys amphioxys ;  [iNaturalist ]   
Astragalus amphioxys var. amphioxys ;  [CoL ]   ;  [POWO ]   
Astragalus melanocalyx ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   modestus  Barneby 
Astragalus modestus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   musimonum  (Barneby) Barneby 
Astragalus musimonum  Barneby
 
 
Astragalus amphioxys musimonum ;  [iNaturalist ]   
Astragalus amphioxys var. musimonum ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   vespertinus  (Sheldon) M.E. Jones 
Astragalus amphioxys var. vespertinus ;  [CoL ]   ;  [POWO ]   
Astragalus amphioxys vespertinus ;  [iNaturalist ]   
 
  
  
 
Astragalus ampullarius  S. Wats. 
  Gumbo milk-vetch 
 
 
 
Astragalus andersonii  (Gray) 
  Anderson's milk-vetch 
 
 
 
Astragalus anisus  M.E. Jones 
  Gunnison milk-vetch 
 
 
 
Astragalus anserinus  Atwood, Goodrich & Welsh 
  Goose creek milk-vetch 
 
 
 
Astragalus anxius  Meinke & Kaye 
 
 
Astragalus applegatei  M.E. Peck 
  Applegate's milk-vetch 
 
 
 
Astragalus aquilonius  (Barneby) Barneby 
  Lemhi milk-vetch 
 
Astragalus wootonii var.  aquilonius  Barneby
 
 
 
 
Astragalus aretioides  (M.E. Jones) Barneby 
  Cushion milk-vetch 
 
Astragalus sericoleucus var.  aretioides  M.E. Jones
Orophaca aretioides  (M.E. Jones) Rydb.
 
 
 
 
Astragalus argophyllus  Nutt. 
  Silver-leaf milk-vetch 
 
 
 var.   argophyllus 
Xylophacos argophyllus  (Nutt.) Rydb.
 
 
Astragalus argophyllus argophyllus ;  [iNaturalist ]   
Astragalus argophyllus var. argophyllus ;  [CoL ]   ;  [POWO ]   
Astragalus argophyllus var.  argophyllus ; [FPN] , 239, 253
 
  
 
 var.   martinii  M.E. Jones 
Astragalus argophyllus var.  pephragmenoides  Barneby
 
 
 
 
 var.   panguicensis  (M.E. Jones) M.E. Jones 
Astragalus panguicensis  (M.E. Jones) M.E. Jones
 
 
Astragalus argophyllus panguicensis ;  [iNaturalist ]   
Astragalus argophyllus var. panguicensis ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   stocksii  Barneby ex Isely 
Astragalus henrimontanensis  Welsh
Astragalus stocksii  Welsh, non Benth. ex Bunge
 
 
Astragalus argophyllus var. stocksii ;  [CoL ]   
Astragalus henrimontanensis ;  [POWO ]   
Astragalus stocksii ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus aridus  Gray 
  Annual desert milk-vetch 
 
 
 
Astragalus arizonicus  Gray 
  Arizona milk-vetch 
 
 
 
Astragalus arrectus  Gray 
  Palouse milk-vetch 
  Hanging-pod milk-vetch 
 
Astragalus palousensis  Piper
 
 
 
 
Astragalus arthurii  M.E. Jones 
  Arthur's milk-vetch 
 
 
 
Astragalus asclepiadoides  M.E. Jones 
  Milkweed milk-vetch 
 
 
 
Astragalus asymmetricus  Sheldon 
  San Joaquin milk-vetch 
 
 
 
Astragalus atratus  S. Wats. 
  Mourning milk-vetch 
 
 
 
 var.   inseptus  Barneby 
Astragalus atratus inseptus ;  [iNaturalist ]   
Astragalus atratus var. inseptus ;  [CoL ]   ;  [POWO ]   
Astragalus atratus var.  inseptus ; [FPN] , 232
 
  
 
 var.   mensanus  M.E. Jones 
Astragalus mensanus  (M.E. Jones) Abrams
 
 
 
 
 var.   owyheensis  (A. Nels. & J.F. Macbr.) M.E. Jones 
Astragalus owyheensis  A. Nels. & J.F. Macbr.
 
 
Astragalus atratus owyheensis ;  [iNaturalist ]   
Astragalus atratus var. owyheensis ;  [CoL ]   ;  [POWO ]   
Astragalus atratus var.  owyheensis ; [FPN] , 232, 254
 
  
  
 
Astragalus atropubescens  Coult. & Fisher 
  Kelsey's milk-vetch 
 
Astragalus arrectus var.  kelseyi  (Rydb.) M.E. Jones
 
 
 
 
Astragalus austiniae  Gray ex Brewer & S. Wats. 
  Austin's milk-vetch 
 
 
 
Astragalus australis  (L.) Lam. 
  Indian milk-vetch 
 
Astragalus aboriginorum  Richards.
Astragalus aboriginorum var.  fastigiorum  M.E. Jones
Astragalus aboriginorum var.  glabriusculus  (Hook.) Rydb.
Astragalus aboriginorum var.  lepagei  (Hultén) Boivin
Astragalus aboriginorum var.  richardsonii  (Sheldon) Boivin
Astragalus australis var.  glabriusculus  (Hook.) Isely
Astragalus australis var.  major  (Gray) Isely
Astragalus forwoodii  S. Wats.
Astragalus forwoodii var.  wallowensis  (Rydb.) M.E. Peck
Astragalus glabriusculus var.  major  Gray
Astragalus linearis  (Rydb.) Porsild
Astragalus richardsonii  Sheldon
Astragalus scrupulicola  Fern. & Weatherby
Atelophragma aboriginorum  (Richards.) Rydb.
 
 
Astragalus aboriginorum var. aboriginorum ;  [POWO ]
Astragalus aboriginorum var. lepagei ;  [POWO ]   
Astragalus aboriginorum var. muriei ;  [POWO ]   
Astragalus aboriginorum ;  [CoL ]   ;  [POWO ]   
Astragalus aboriginum ;  [iNaturalist ]   
Astragalus aboriginum[sic, aboriginorum ]  ; [FPN] , 234, 258
Astragalus australis glabriusculus ;  [iNaturalist ]   
Astragalus australis ;  [CoL ]   ;  [iNaturalist ]   ;  [POWO ]   
 
  
 
Astragalus barrii  Barneby 
  Barr's milk-vetch 
 
Orophaca barrii  (Barneby) Isely
 
 
 
 
Astragalus beathii  C.L. Porter 
  Beath's milk-vetch 
 
 
 
Astragalus beatleyae  Barneby 
  Beatley's milk-vetch 
 
 
 
Astragalus beckwithii  Torr. & Gray 
  Beckwith's milk-vetch 
 
 
 var.   beckwithii 
Astragalus beckwithii beckwithii ;  [iNaturalist ]   
Astragalus beckwithii var. beckwithii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   purpureus  M.E. Jones 
Astragalus beckwithii purpureus ;  [iNaturalist ]   
Astragalus beckwithii var. purpureus ;  [CoL ]   ;  [POWO ]   
 
  
 
 
 var.   weiserensis  M.E. Jones 
Astragalus weiserensis  (M.E. Jones) Abrams
 
 
Astragalus beckwithii var. weiserensis ;  [CoL ]   ;  [POWO ]   
Astragalus beckwithii weiserensis ;  [iNaturalist ]   
Astragalus beckwithii var.  weiserensis ; [FPN] , 240, 258
 
  
  
 
Astragalus bernardinus  M.E. Jones 
  San bernardino milk-vetch 
 
 
 
Astragalus bibullatus  (Barneby & Bridges) 
  Limestone-glade milk-vetch 
 
 
 
Astragalus bicristatus  Gray 
  Two-keel milk-vetch 
 
 
 
Astragalus bisulcatus  (Hook.) Gray 
  Two-groove milk-vetch 
 
 
Foodplant for 
Colias eurytheme 
 
Astragalus blakei  Eggleston 
Astragalus robbinsii var.  occidentalis  Wats.
Astragalus robbinsii var.  jesupi  Eggleston & Sheldon
Astragalus jesupi  Britton
Astragalus occidentalis  Jones
 
 
 
 
Astragalus bodinii  Sheldon 
  Bodin's milk-vetch 
 
Astragalus bodinii var.  yukonis  (M.E. Jones) Boivin
Astragalus stragulus  Fern.
Astragalus yukonis  M.E. Jones
Phaca bodinii  (Sheldon) Rydb. ex Small
 
 
 
 
Astragalus bolanderi  Gray 
  Bolander's milk-vetch 
 
 
 
Astragalus bourgovii  Gray 
  Bourgov's milk-vetch 
 
 
 
Astragalus brandegeei  Porter 
 
 
Astragalus brauntonii  Parish 
  Braunton's milk-vetch 
 
Astragalus brauntonii var. brauntonii ;  [CoL ]   ;  [POWO ]
Astragalus brauntonii var. lativexillum ;  [CoL ]   ;  [POWO ]   
Astragalus brauntonii ;  [CoL ]   ;  [iNaturalist ]   ;  [POWO ]   
 
  
 
Astragalus brazoensis  Buckl. 
  Brazos milk-vetch 
 
 
 
Astragalus breweri  Gray 
  Brewer's milk-vetch 
 
 
 
Astragalus californicus  (Gray) Greene 
  Klamath Basin milk-vetch 
 
 
 
Astragalus callithrix  Barneby 
  Callaway milk-vetch 
 
 
 
Astragalus calycosus  Torr. ex S. Wats. 
  Torrey's milk-vetch 
  Matted milk-vetch 
 
 
Foodplant for 
Icaricia shasta 
 var.   calycosus 
Astragalus calycosus var.  mancus  (Rydb.) Barneby
 
 
Astragalus calycosus calycosus ;  [iNaturalist ]   
Astragalus calycosus var. calycosus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   monophyllidius  (Rydb.) Barneby 
Astragalus calycosus monophyllidius ;  [iNaturalist ]   
Astragalus calycosus var. monophyllidius ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   scaposus  (Gray) M.E. Jones 
Astragalus calycosus scaposus ;  [iNaturalist ]   
Astragalus calycosus var. scaposus ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus camptopus  Barneby 
  Bruneau milk-vetch 
 
 
 
Astragalus canadensis  L. 
  Canadian milk-vetch 
 
 
Foodplant for 
Colias alexandra alexandra 
 var.   brevidens  (Gandog.) Barneby 
Astragalus brevidens  (Gandog.) Rydb.
 
 
Astragalus brevidens ;  [CoL ]   ;  [POWO ]   
Astragalus canadensis brevidens ;  [iNaturalist ]   
Astragalus canadensis var. brevidens ;  [CoL ]   ;  [POWO ]   
Astragalus canadensis var.  brevidens ; [FPN] , 231, 254
 
  
 
 var.   canadensis 
Astragalus canadensis var.  carolinianus  (L.) M.E. Jones
Astragalus canadensis var.  longilobus  Fassett
Astragalus carolinianus  L.
Astragalus halei  Rydb.
 
 
Astragalus canadensis canadensis ;  [iNaturalist ]   
Astragalus canadensis var. canadensis ;  [CoL ]   ;  [POWO ]   
Astragalus longilobus ;  [CoL ]   
 
  
 
 var.   mortonii  (Nutt.) S. Wats. 
Astragalus mortonii  Nutt.
 
 
Astragalus canadensis mortonii ;  [iNaturalist ]   
Astragalus canadensis var. mortonii ;  [CoL ]   ;  [POWO ]   
Astragalus canadensis var.  mortonii ; [FPN] , 231, 254
 
  
  
 
Astragalus caricinus  (M.E. Jones) Barneby 
  Buckwheat milk-vetch 
 
Astragalus lyallii var.  caricinus  M.E. Jones
 
 
 
 
Astragalus casei  Gray ex Brewer & S. Wats 
  Case's milk-vetch 
 
 
 
 
Astragalus castetteri  Barneby 
  Castetter's milk-vetch 
 
 
 
Astragalus ceramicus  Sheldon 
  Painted milk-vetch 
 
 
 var.   ceramicus 
Astragalus ceramicus ceramicus ;  [iNaturalist ]   
Astragalus ceramicus var. ceramicus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   apus  Barneby 
Astragalus ceramicus apus ;  [iNaturalist ]   
Astragalus ceramicus var. apus ;  [CoL ]   ;  [POWO ]   
Astragalus ceramicus var.  apus ; [FPN] , 233, 249
 
  
 
 var.   filifolius  (Gray) F.J. Herm. 
Astragalus longifolius  (Pursh) Rydb.
Phaca longifolia  (Pursh) Nutt.
 
 
 
  
 
Astragalus cerussatus  Sheldon 
  Powdery milk-vetch 
 
 
 
Astragalus chamaeleuce  Gray 
  Cicada milk-vetch 
 
 
 var.   chamaeleuce 
Astragalus chamaeleuce chamaeleuce ;  [iNaturalist ]   
Astragalus chamaeleuce var. chamaeleuce ;  [CoL ]   
 
  
 
 var.   laccoliticus  (M.E. Jones) Barneby ex Isely 
Astragalus chamaeleuce laccoliticus ;  [iNaturalist ]   
Astragalus chamaeleuce var. laccoliticus ;  [CoL ]   
Astragalus laccoliticus ;  [POWO ]   
 
  
  
 
Astragalus chamaemeniscus  Barneby 
  Ground-crescent milk-vetch 
 
 
 
Astragalus chinensis  L. f. 
  Chinese milk-vetch 
 
 
Foodplant for 
Endoclita excrescens 
 
Astragalus chloodes  (Barneby) 
  Grass milk-vetch 
 
 
 
Astragalus chuskanus  Barneby & Spellenberg 
  San Juan milk-vetch 
 
Astragalus chuskanus var. chuskanus ;  [POWO ]
Astragalus chuskanus var. spellenbergii ;  [POWO ]   
Astragalus chuskanus ;  [CoL ]   ;  [iNaturalist ]   ;  [POWO ]   
 
  
 
Astragalus cibarius  Sheldon 
  Browse milk-vetch 
 
 
 
Astragalus cimae  M.E. Jones 
  Cima milk-vetch 
 
 
 
Astragalus claranus  Jepson 
  Clara Hunt's milk-vetch 
 
 
 
Astragalus clevelandii  Greene 
  Cleveland's milk-vetch 
 
 
 
Astragalus cobrensis  Gray 
  Copper mine milk-vetch 
 
 
 var.   cobrensis 
Astragalus cobrensis var. cobrensis ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   maguirei  Kearney 
Astragalus cobrensis maguirei ;  [iNaturalist ]   
Astragalus cobrensis var. maguirei ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus coccineus  Brandeg. 
  Scarlet milk-vetch 
 
 
 
Astragalus collinus  (Hook.) Dougl. ex G. Don 
  Hillside milk-vetch 
 
 
 var.   collinus 
Astragalus collinus var. collinus ;  [CoL ]   ;  [POWO ]   
Astragalus collinus var.  collinus ; [FPN] , 240, 249
 
  
 
 var.   laurentii  (Rydb.) Barneby 
Astragalus laurentii  (Rydb.) M.E. Peck
 
 
Astragalus collinus laurentii ;  [iNaturalist ]   
Astragalus collinus var. laurentii ;  [CoL ]   ;  [POWO ]   
Astragalus collinus var.  laurentii ; [FPN] , 240, 250
 
  
  
 
Astragalus coltonii  M.E. Jones 
  Colton's milk-vetch 
 
 
 var.   coltonii 
Astragalus coltonii var. coltonii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   moabensis  M.E. Jones 
Astragalus canovirens  (Rydb.) Barneby
 
 
Astragalus coltonii moabensis ;  [iNaturalist ]   
Astragalus coltonii var. moabensis ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus columbianus  Barneby 
  Columbian milk-vetch 
 
 
 
Astragalus congdonii  S. Wats. 
  Congdon's milk-vetch 
 
 
 
Astragalus conjunctus  S. Wats. 
  Idaho milk-vetch 
  Stiff milk-vetch 
 
 
 var.   conjunctus 
Astragalus diversifolius var.  campestris  (Nutt.) Dorn
Astragalus reventus var.  conjunctus  (S. Wats.) M.E. Jones
Homalobus campestris  Nutt.
 
 
Astragalus conjunctus var. conjunctus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   rickardii  Welsh, F. Beck & K. Caplow 
Astragalus conjunctus rickardii ;  [iNaturalist ]   
Astragalus conjunctus var. rickardii ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus consobrinus  (Barneby) Welsh 
  Bicknell's milk-vetch 
 
Astragalus castaneiformis var.  consobrinus  Barneby
 
 
 
 
Astragalus contortuplicatus  L. 
  Hungarian milk-vetch 
 
 
 
Astragalus convallarius  Greene 
  Lesser rushy milk-vetch 
 
 
 var.   convallarius 
Astragalus junciformis  A. Nels.
 
 
Astragalus convallarius convallarius ;  [iNaturalist ]   
Astragalus convallarius var. convallarius ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   finitimus  Barneby 
Astragalus convallarius finitimus ;  [iNaturalist ]   
Astragalus convallarius var. finitimus ;  [CoL ]   ;  [POWO ]   
Astragalus macrocephalus finitimus ;  [iNaturalist ]   
Astragalus macrocephalus subsp. finitimus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   margaretiae  Barneby 
Astragalus convallarius margaretiae ;  [iNaturalist ]   
Astragalus convallarius var. margaretiae ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   scopulorum  Barneby 
Astragalus convallarius scopulorum ;  [iNaturalist ]   
Astragalus convallarius var. scopulorum ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus cottonii  M.E. Jones 
  Cotton's milk-vetch 
 
Astragalus australis var.  olympicus  Isely
 
 
 
 
Astragalus crassicarpus  Nutt. 
  Buffalo Plum 
  Ground-plum 
 
 
Foodplant for 
Colias eurytheme ,
C. philodice philodice ,
Plebejus melissa melissa 
 var.   berlandieri  Barneby 
Astragalus mexicanus  A. DC.
Geoprumnon mexicanum  (A. DC.) Rydb. ex Small
 
 
Astragalus crassicarpus berlandieri ;  [iNaturalist ]   
Astragalus crassicarpus var. berlandieri ;  [CoL ]   ;  [POWO ]   
Astragalus mexicanus ; [GMBOT] , 515 
 
  
 
 var.   cavus  Barneby 
Astragalus crassicarpus cavus ;  [iNaturalist ]   
Astragalus crassicarpus var. cavus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   crassicarpus 
Astragalus caryocarpus  Ker-Gawl.
Astragalus succulentus  Richards.
Geoprumnon crassicarpum  (Nutt.) Rydb. ex Small
Geoprumnon succulentum  (Richards.) Rydb.
 
 
Astragalus caryocarpus ; [GMBOT] , 515 
Astragalus crassicarpus crassicarpus ;  [iNaturalist ]   
Astragalus crassicarpus var. crassicarpus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   paysonii  (E.H. Kelso) Barneby 
Astragalus crassicarpus paysonii ;  [iNaturalist ]   
Astragalus crassicarpus var. paysonii ;  [CoL ]   ;  [POWO ]   
Astragalus crassicarpus var.  paysonii ; [FPN] , 241, 246
 
  
 
 var.   trichocalyx  (Nutt.) Barneby 
Astragalus mexicanus var.  trichocalyx  (Nutt.) Fern.
trichocalyx  (Nutt.)
 
 
Astragalus crassicarpus trichocalyx ;  [iNaturalist ]   
Astragalus crassicarpus var. trichocalyx ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus cremnophylax  Barneby 
  Sentry milk-vetch 
 
 
 var.   cremnophylax 
Astragalus cremnophylax cremnophylax ;  [iNaturalist ]   
Astragalus cremnophylax var. cremnophylax ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   hevronii  Barneby 
Astragalus cremnophylax hevronii ;  [iNaturalist ]   
Astragalus cremnophylax var. hevronii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   myriorrhaphis  Barneby 
Astragalus cremnophylax myriorrhaphis ;  [iNaturalist ]   
Astragalus cremnophylax var. myriorrhaphis ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus cronquistii  Barneby 
  Cronquist's milk-vetch 
 
 
 
Astragalus crotalariae  (Benth.) Gray 
  Salton milk-vetch 
 
 
Foodplant for 
Colias eurytheme ,
Cupido amyntula ?
 
Astragalus curtipes  Gray 
  Morro milk-vetch 
 
 
 
Astragalus curvicarpus  (Heller) J.F. Macbr. 
  American-sickle 
  Sickle milk-vetch 
  Curvepod milk-vetch 
 
 
 var.   curvicarpus 
Astragalus curvicarpus curvicarpus ;  [iNaturalist ]   
Astragalus curvicarpus var. curvicarpus ;  [CoL ]   ;  [POWO ]   
Astragalus curvicarpus var.  curvicarpus ; [FPN] , 240, 257
 
  
 
 var.   brachycodon  (Barneby) Barneby 
Astragalus whitedii var.  brachycodon  Barneby
 
 
Astragalus curvicarpus brachycodon ;  [iNaturalist ]   
Astragalus curvicarpus var. brachycodon ;  [CoL ]   ;  [POWO ]   
Astragalus curvicarpus var.  brachycodon ; [FPN] , 240, 257
 
  
 
 var.   subglaber  (Rydb.) Barneby 
Astragalus subglaber  (Rydb.) M.E. Peck
 
 
Astragalus curvicarpus subglaber ;  [iNaturalist ]   
Astragalus curvicarpus var. subglaber ;  [CoL ]   ;  [POWO ]   
Astragalus curvicarpus var.  subglaber ; [FPN] , 240, 257
 
  
  
 
Astragalus cusickii  Gray 
  Barren milk-vetch 
 
 
 var.   cusickii 
Astragalus cusickii var. cusickii ;  [CoL ]   ;  [POWO ]   
Astragalus cusickii var.  cusickii ; [FPN] , 233, 249
 
  
 
 var.   flexilipes  Barneby 
Astragalus cusickii flexilipes ;  [iNaturalist ]   
Astragalus cusickii var. flexilipes ;  [CoL ]   ;  [POWO ]   
Astragalus cusickii var.  flexilipes ; [FPN] , 233, 249
Astragalus flexilipes ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   packardiae  Barneby 
Astragalus packardiae ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   sterilis  (Barneby) Barneby 
Astragalus sterilis  Barneby
 
 
 
  
 
Astragalus cyaneus  Gray 
  Cyanic milk-vetch 
 
 
 
Astragalus cymboides  M.E. Jones 
  Canoe milk-vetch 
 
Astragalus amphioxys var.  cymbellus  M.E. Jones
 
 
 
 
Astragalus deanei  (Rydb.) Barneby 
  Deane's milk-vetch 
 
 
 
Astragalus debequaeus  Welsh 
  Debeque milk-vetch 
 
 
 
Astragalus desereticus  Barneby 
  Deseret milk-vetch 
 
 
 
Astragalus desperatus  M.E. Jones 
  Rimrock milk-vetch 
 
 
 var.   desperatus 
Astragalus desperatus desperatus ;  [iNaturalist ]   
Astragalus desperatus var. desperatus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   conspectus  Barneby 
Astragalus barnebyi  Welsh & Atwood
 
 
Astragalus barnebyi ;  [POWO ]   
Astragalus desperatus conspectus ;  [iNaturalist ]   
Astragalus desperatus var. conspectus ;  [CoL ]   
 
  
 
 var.   neeseae  Barneby 
Astragalus equisolensis  Neese & Welsh
 
 
 
 
 var.   petrophilus  M.E. Jones 
Astragalus desperatus petrophilus ;  [iNaturalist ]   
Astragalus desperatus var. petrophilus ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus deterior  (Barneby) Barneby 
  Cliff Palace milk-vetch 
 
 
 
Astragalus detritalis  M.E. Jones 
  Debris milk-vetch 
 
 
 
Astragalus diaphanus  Dougl. ex Hook. 
  John Day milk-vetch 
  Transparent milk-vetch 
 
Astragalus diaphanus var.  diurnus  (S. Wats.) Barneby ex M.E. Peck
Astragalus diurnus  S. Wats.
Astragalus drepanolobus  Gray
 
 
 
 
Astragalus didymocarpus  Hook. & Arn. 
  Dwarf white milk-vetch 
 
 
 var.   didymocarpus 
Astragalus catalinensis  Nutt.
Astragalus didymocarpus var.  daleoides  Barneby
 
 
Astragalus didymocarpus didymocarpus ;  [iNaturalist ]   
Astragalus didymocarpus var. didymocarpus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   dispermus  (Gray) Jepson 
Astragalus dispermus  Gray
 
 
Astragalus didymocarpus dispermus ;  [iNaturalist ]   
Astragalus didymocarpus var. dispermus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   milesianus  (Rydb.) Jepson 
Astragalus didymocarpus milesianus ;  [iNaturalist ]   
Astragalus didymocarpus var. milesianus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   obispoensis  (Rydb.) Jepson 
Astragalus didymocarpus obispoensis ;  [iNaturalist ]   
Astragalus didymocarpus var. obispoensis ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Foodplant for 
Bembecia sanguinolenta 
 
Astragalus distortus  Torr. & Gray 
  Ozark milk-vetch 
 
 
 var.   distortus 
Holcophacos distortus  (Torr. & Gray) Rydb.
 
 
Astragalus distortus distortus ;  [iNaturalist ]   
Astragalus distortus var. distortus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   engelmannii  (Sheldon) M.E. Jones 
Astragalus engelmannii  Sheldon
 
 
Astragalus distortus engelmannii ;  [iNaturalist ]   
Astragalus distortus var. engelmannii ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus diversifolius  Gray 
  Meadow milk-vetch 
 
 
 
Astragalus douglasii  (Torr. & Gray) Gray 
  Jacumba milk-vetch 
 
 
Foodplant for 
Colias alexandra alexandra ,
C. harfordii ,
Cupido amyntula 
 
 
Astragalus drummondii  Dougl. ex Hook. 
  Drummond's milk-vetch 
 
Tium drummondii  (Dougl. ex Hook.) Rydb.
 
 
 
Foodplant for 
Colias eurytheme 
 
Astragalus duchesnensis  M.E. Jones 
  Duchesne milk-vetch 
 
 
 
Astragalus eastwoodiae  M.E. Jones 
  Eastwood's milk-vetch 
 
 
 
Astragalus egglestonii  (Rydb.) Kearney & Peebles 
  Eggleston's milk-vetch 
 
 
 
Astragalus emoryanus  (Rydb.) Cory 
  Emory's milk-vetch 
 
 
 var.   emoryanus 
Astragalus emoryanus emoryanus ;  [iNaturalist ]   
Astragalus emoryanus var. emoryanus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   terlinguensis  (Cory) Barneby 
Astragalus emoryanus terlinguensis ;  [iNaturalist ]   
Astragalus emoryanus var. terlinguensis ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus endopterus  (Barneby) Barneby 
  Sandbar milk-vetch 
 
Astragalus wootonii var.  endopterus  Barneby
 
 
 
 
 
Astragalus episcopus  S. Wats. 
  Bishop's milk-vetch 
 
 
 var.   episcopus 
Astragalus kaibensis  M.E. Jones
 
 
Astragalus episcopus var. episcopus ;  [CoL ]   
 
  
 
 var.   lancearius  (Gray) Isely 
Astragalus lancearius  Gray
 
 
Astragalus episcopus lancearius ;  [iNaturalist ]   
Astragalus episcopus var. lancearius ;  [CoL ]   
Astragalus lancearius ;  [POWO ]   
 
  
  
 
Astragalus eremiticus  Sheldon 
  Hermit milk-vetch 
 
Astragalus eremiticus var.  ampullarioides  Welsh
Astragalus eremiticus var.  malheurensis  (Heller) Barneby
Astragalus eremiticus var.  spencianus  M.E. Jones
Astragalus malheurensis  Heller
 
 
 
Foodplant for 
Colias alexandra alexandra 
 
Astragalus ertterae  Barneby & Shevock 
  Walker Pass milk-vetch 
 
 
 
Astragalus eucosmus  B.L. Robinson 
  Elegant milk-vetch 
 
Astragalus eucosmus ssp.  sealei  (Lepage) Hultén
Astragalus eucosmus var.  facinorum  Fern.
Astragalus parviflorus  (Pursh) MacM.
Astragalus sealei  Lepage
Atelophragma elegans  (Hook.) Rydb.
Phaca parviflora 
 
 
 
Foodplant for 
Colias hecla sulitelma 
 
Astragalus eurekensis  M.E. Jones 
  Eureka milk-vetch 
 
 
 
Astragalus eurylobus  (Barneby) Barneby 
  Needle Mountain milk-vetch 
 
Astragalus tephrodes var.  eurylobus  Barneby
 
 
 
 
Astragalus excapus  
Foodplant for 
Kretania trappi 
 
Astragalus falcatus  Lam. 
  Russian-sickle 
 
 
 
Astragalus feensis  M.E. Jones 
  Santa Fe milk-vetch 
 
Astragalus sanctae-fidei  Tidestrom
 
 
 
 
Astragalus filipes  Torr. ex Gray 
  Threadstalk milk-vetch 
  Basalt milk-vetch 
 
Astragalus filipes var.  residuus  Jepson
Astragalus macgregorii  (Rydb.) Tidestrom
Astragalus stenophyllus  Torr. & Gray
Astragalus stenophyllus var.  filipes  (Torr. ex Gray) Tidestrom
 
 
 
 
Astragalus flavus  Nutt. 
  Yellow milk-vetch 
 
Astragalus confertiflorus  Gray
Astragalus confertiflorus var.  flaviflorus  (Kuntze) M.E. Jones
Astragalus flavus var.  argillosus  (M.E. Jones) Barneby
Astragalus flavus var.  candicans  Gray
 
 
 
 
Astragalus flexuosus  (Hook.) Dougl. ex G. Don 
  Pliant milk-vetch 
 
 
Foodplant for 
Colias eurytheme ,
Cupido amyntula ,
Plebejus melissa melissa 
 var.   diehlii  (M.E. Jones) 
flexuosus var.  diehlii  (M.E. Jones) #Barneby
 
 
Astragalus flexuosus diehlii ;  [iNaturalist ]   
Astragalus flexuosus var. diehlii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   flexuosus 
Astragalus flexuosus var.  elongatus  (Hook.) M.E. Jones
Astragalus flexuosus var.  sierrae-blancae  (Rydb.) Barneby
Pisophaca flexuosa  (Hook.) Rydb.
 
 
Astragalus breviflorus subsp. elongatus ;  [CoL ]   ;  [POWO ]   
Astragalus elongatus subsp. elongatus ;  [CoL ]   ;  [POWO ]   
Astragalus elongatus subsp. nucleifer ;  [CoL ]   ;  [POWO ]   
Astragalus elongatus ;  [CoL ]   ;  [iNaturalist ]   ;  [POWO ]   
Astragalus flexuosus flexuosus ;  [iNaturalist ]   
Astragalus flexuosus var. flexuosus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   greenei  (Gray) Barneby 
Astragalus greenei  Gray
Astragalus stictocarpus  (Rydb.) Tidestrom
 
 
Astragalus flexuosus greenei ;  [iNaturalist ]   
Astragalus flexuosus var. greenei ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus fucatus  Barneby 
  Hopi milk-vetch 
 
 
 
Astragalus funereus  M.E. Jones 
  Funeral Mountain milk-vetch 
 
 
 
Astragalus gambelianus  Sheldon 
  Gambel's dwarf milk-vetch 
 
Astragalus gambelianus ssp.  elmeri  (Greene) Abrams
 
 
 
 
Astragalus geyeri  Gray 
  Geyer's milk-vetch 
 
 
 
 var.   triquetrus  (Gray) M.E. Jones 
Astragalus triquetrus  Gray
 
 
Astragalus geyeri triquetrus ;  [iNaturalist ]   
Astragalus geyeri var. triquetrus ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus gibbsii  Kellogg 
  Gibbs' milk-vetch 
 
 
 
Astragalus giganteus  S. Wats. 
  Giant milk-vetch 
 
 
 
Astragalus gilensis  Greene 
  Gila milk-vetch 
 
 
 
Astragalus gilmanii  Tidestrom 
  Gilman's milk-vetch 
 
 
 
Astragalus gilviflorus  Sheldon 
  Plains orophaca 
  Plains milk-vetch 
 
 
 var.   gilviflorus 
Astragalus triphyllus  Pursh
Orophaca triphylla  Britt.
 
 
Astragalus gilviflorus var. gilviflorus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   purpureus  Dorn 
Astragalus gilviflorus purpureus ;  [iNaturalist ]   
Astragalus gilviflorus var. purpureus ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Foodplant for 
Bembecia dispar ,
Coleophora hippodromica ,
Syncopacma thaumalea 
 
Astragalus gracilis  Nutt. 
  Slender milk-vetch 
 
 
 
Foodplant for 
Bembecia sirphiformis 
 
Astragalus grayi  Parry ex S. Wats. 
  Gray's milk-vetch 
 
 
 
Astragalus gypsodes  Barneby 
  Gypsum milk-vetch 
 
 
 
Astragalus hallii  Gray 
  Hall's milk-vetch 
 
 
 
 var.   fallax  (M.E. Jones) Barneby 
Astragalus famelicus  Sheldon
 
 
 
  
 
Astragalus hamiltonii  C.L. Porter 
  Hamilton's milk-vetch 
 
Astragalus lonchocarpus var.  hamiltonii  (C.L. Porter) Isely
 
 
 
 
 
Astragalus harrisonii  Barneby 
  Harrison's milk-vetch 
 
 
 
Astragalus hartwegii  Benth. 
  Hartweg's milk-vetch 
 
 
 
Astragalus holmgreniorum  Barneby 
  Paradox milk-vetch 
 
 
 
Astragalus hoodianus  T.J. Howell 
  Hood River milk-vetch 
 
Astragalus conjunctus var.  oxytropidoides  M.E. Jones
Astragalus reventus var.  oxytropidoides  (M.E. Jones) Hitchc.
Cnemidophacos knowlesianus  Rydb.
 
 
 
 
Astragalus hornii  Gray 
  Horn's milk-vetch 
 
 
 
Astragalus howellii  Gray 
  Howell's milk-vetch 
 
 
 
Astragalus humillimus  Gray 
  Mancos milk-vetch 
 
 
 
Astragalus humistratus  Gray 
  Ground-cover milk-vetch 
 
 
 var.   humistratus 
Astragalus datilensis  (Rydb.) Tidestrom
 
 
Astragalus humistratus humistratus ;  [iNaturalist ]   
Astragalus humistratus var. humistratus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   crispulus  Barneby 
Astragalus humistratus crispulus ;  [iNaturalist ]   
Astragalus humistratus var. crispulus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   hosackiae  (Greene) M.E. Jones 
Astragalus humistratus hosackiae ;  [iNaturalist ]   
Astragalus humistratus var. hosackiae ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   humivagans  (Rydb.) Barneby 
Astragalus humistratus humivagans ;  [iNaturalist ]   
Astragalus humistratus var. humivagans ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   sonorae  (Gray) M.E. Jones 
Astragalus humistratus sonorae ;  [iNaturalist ]   
Astragalus humistratus var. sonorae ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   tenerrimus  M.E. Jones 
Astragalus humistratus tenerrimus ;  [iNaturalist ]   
Astragalus humistratus var. tenerrimus ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus hyalinus  M.E. Jones 
  Summer milk-vetch 
 
Orophaca hyalina  (M.E. Jones) Isely
 
 
 
 
Astragalus hypoxylus  S. Wats. 
  Huachuca Mountain milk-vetch 
 
 
 
Astragalus inflexus  Dougl. ex Hook. 
  Hairy milk-vetch 
  Bent milk-vetch 
 
 
Foodplant for 
Plebejus melissa 
 
Astragalus insularis  Kellogg 
  Cedros milk-vetch 
 
 
 var.   harwoodii  Munz & McBurney ex Munz 
Astragalus harwoodii  (Munz & McBurney ex Munz) Abrams
 
 
Astragalus insularis harwoodii ;  [iNaturalist ]   
Astragalus insularis var. harwoodii ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus inversus  M.E. Jones 
  Susanville milk-vetch 
 
 
 
Astragalus inyoensis  Sheldon 
  Inyo milk-vetch 
 
 
 
Astragalus iodanthus  S. Wats. 
  Humboldt river milk-vetch 
 
Astragalus iodanthus ;  [iNaturalist ]   
Astragalus lentiginosus var. iodanthus ;  [CoL ]   ;  [POWO ]   
 
  
 var.   iodanthus 
Astragalsu iodanthus var.  iodanthus 
 
 
 
 
 var.   diaphanoides  Barneby 
Astragalus iodanthus var.  vipereus  Barneby
 
 
 
  
 
Astragalus iodopetalus  (Rydb.) Barneby 
  Violet milk-vetch 
 
 
 
Astragalus iselyi  Welsh 
  Isely's milk-vetch 
 
 
 
Astragalus jaegerianus  Munz 
  Lane Mountain milk-vetch 
 
 
 
Astragalus jejunus  S. Wats. 
  Starveling milk-vetch 
 
 
 var.   jejunus 
Astragalus jejunus jejunus ;  [iNaturalist ]   
Astragalus jejunus var. jejunus ;  [CoL ]   
 
  
 
 var.   articulatus  Dorn 
Astragalus jejunus articulatus ;  [iNaturalist ]   
Astragalus jejunus var. articulatus ;  [CoL ]   
 
  
  
 
Astragalus johannis-howellii  Barneby 
  Long valley milk-vetch 
 
 
 
Astragalus kentrophyta  Gray 
  Spiny milk-vetch 
  Thistle milk-vetch 
 
 
 
Astragalus kerrii  Knight & Cully 
 
 
Astragalus knightii  Barneby 
  Knight's milk-vetch 
 
 
 
Astragalus lackschewitzii  Lavin & H. Marriott 
Astragalus lackschewitzii ;  [iNaturalist ]   
Astragalus molybdenus var. lackschewitzii ;  [CoL ]   ;  [POWO ]   
 
  
 
Astragalus laxmannii  Jacq 
 
 var.   robustior  (Hook.) Barneby & Welsh 
Astragalus adsurgens ssp.  robustior  (Hook.) Welsh
Astragalus adsurgens var.  robustior  Hook.
Astragalus striatus  Nutt.
Astragalus sulphurescens  Rydb.
 
 
Astragalus laxmannii robustior ;  [iNaturalist ]   
Astragalus laxmannii subsp. robustior ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   tananaicus  (Hultén) Barneby & Welsh 
Astragalus adsurgens ssp.  viciifolius  (Hultén) Welsh
Astragalus adsurgens var.  tananaicus  (Hultén) Barneby
 
 
Astragalus laxmannii subsp. viciifolius ;  [CoL ]   ;  [POWO ]   
Astragalus laxmannii viciifolius ;  [iNaturalist ]   
 
  
  
 
Astragalus layneae  Greene 
  Widow's milk-vetch 
 
 
 
Astragalus leibergii  M.E. Jones 
  Leiberg's milk-vetch 
 
Astragalus arrectus var.  leibergii  (M.E. Jones) M.E. Jones
 
 
 
 
Astragalus lemmonii  Gray 
  Lemmon's milk-vetch 
 
 
 
 
Astragalus lentiginosus  Dougl. ex Hook. 
  Freckled milk-vetch 
  Specklepod milk-vetch 
 
Astragalus lentiginosus pohlii ;  [iNaturalist ]   
Astragalus lentiginosus trumbullensis ;  [iNaturalist ]   
Astragalus lentiginosus var. multiracemosus ;  [CoL ]   ;  [POWO ]   
Astragalus lentiginosus var. negundo ;  [CoL ]   ;  [POWO ]   
Astragalus lentiginosus var. pohlii ;  [CoL ]   ;  [POWO ]   
Astragalus lentiginosus var. trumbullensis ;  [CoL ]   ;  [POWO ]   
Astragalus lentiginosus ; [FPN] , 241, 250;  [CoL ]   ;  [iNaturalist ]   ;  [POWO ]   
 
  
Foodplant for 
Colias alexandra alexandra ,
Plebejus melissa 
 
Astragalus leptaleus  Gray 
  Park milk-vetch 
 
 
 
Astragalus leptocarpus  Torr. & Gray 
  Slim-pod milk-vetch 
 
 
 
Astragalus leucolobus  S. Wats. ex M.E. Jones 
  Bear Valley milk-vetch 
 
 
 
Astragalus limnocharis  Barneby 
  Cedar-breaks milk-vetch 
 
 
 var.   limnocharis 
Astragalus limnocharis limnocharis ;  [iNaturalist ]   
Astragalus limnocharis var. limnocharis ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   montii  (Welsh) Isely 
Astragalus limnocharis var.  tabulaeus  Welsh
Astragalus montii  Welsh
 
 
Astragalus limnocharis montii ;  [iNaturalist ]   
Astragalus limnocharis var. montii ;  [CoL ]   
Astragalus limnocharis var. tabulaeus ;  [POWO ]   
Astragalus montii ;  [POWO ]   
 
  
  
 
Astragalus lindheimeri  Engelm. ex Gray 
  Lindheimer's milk-vetch 
 
 
 
Astragalus linifolius  Osterhout 
  Grand junction milk-vetch 
 
 
 
Astragalus loanus  Barneby 
  Glenwood milk-vetch 
 
Astragalus newberryi var.  wardianus  Barneby
 
 
 
 
Astragalus lonchocarpus  Torr. 
  Great rushy milk-vetch 
 
 
 
Astragalus lotiflorus  Hook. 
  Lotus milk-vetch 
 
Astragalus lotiflorus var.  nebraskensis  Bates
Astragalus lotiflorus var.  reverchonii  (Gray) M.E. Jones
Batidophaca lotiflorus  (Hook.) Rydb.
 
 
 
Foodplant for 
Plebejus melissa melissa 
 
Astragalus lutosus  M.E. Jones 
  Dragon milk-vetch 
 
 
 
Astragalus lyallii  Gray 
  Lyall's milk-vetch 
 
 
 
Astragalus macrodon  (Hook. & Arn.) Gray 
  Salinas milk-vetch 
 
 
 
Astragalus macropterus  DC. 
 
  
562x397 (~80Kb) A steep detritous dry southern slope of the Dzhazator River right bank terrace in its upper flow, at the Chikty Rivulet mouth, 2000 m above sea level, 20th July 1998, Photo © Oleg Kosterin 
 
 
 
Astragalus magdalenae  Greene 
  Satiny milk-vetch 
 
 
 var.   peirsonii  (Munz & McBurney) Barneby 
Astragalus peirsonii  Munz & McBurney
 
 
Astragalus magdalenae peirsonii ;  [iNaturalist ]   
Astragalus magdalenae var. peirsonii ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus malacoides  Barneby 
  Kaiparowits milk-vetch 
 
 
 
Astragalus malacus  Gray 
  Shaggy milk-vetch 
 
 
 
Astragalus megacarpus  (Nutt.) Gray 
  Greater-bladder milk-vetch 
 
Astragalus megacarpus var.  parryi  Gray ex S. Wats.
 
 
 
 
Foodplant for 
Cupido argiades ,
Matsumuraeses capax ,
Plebejus argus 
 
Astragalus michauxii  (Kuntze) F.J. Herm. 
  Sandhills milk-vetch 
 
Tium michauxii  (Kuntze) Rydb.
 
 
 
 
Astragalus microcymbus  Barneby 
  Skiff milk-vetch 
 
 
 
Astragalus microcystis  Gray 
  Lesser-bladder milk-vetch 
 
 
 
Astragalus micromerius  Barneby 
  Chaco milk-vetch 
 
 
 
Astragalus miguelensis  Greene 
  San Miguel milk-vetch 
 
 
 
Astragalus minthorniae  (Rydb.) Jepson 
  Minthorn's milk-vetch 
 
 
 var.   minthorniae 
Astragalus minthorniae minthorniae ;  [iNaturalist ]   
Astragalus minthorniae var. minthorniae ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   villosus  Barneby 
Astragalus minthorniae var. villosus ;  [CoL ]   ;  [POWO ]   
Astragalus minthorniae villosus ;  [iNaturalist ]   
 
  
  
 
Astragalus misellus  S. Wats. 
  Pauper milk-vetch 
 
 
 var.   misellus 
Astragalus howellii var.  aberrans  (M.E. Jones) Hitchc.
 
 
 
 
 var.   pauper  (Barneby) 
Astragalaus misellus var.  pauper  Barneby
Astragalus howellii var.  pauper  (Barneby) Isely
 
 
Astragalus misellus pauper ;  [iNaturalist ]   
Astragalus misellus var. pauper ;  [CoL ]   ;  [POWO ]   
Astragalus misellus var.  pauper ; [FPN] , 245, 259
Astragalus pauper subsp. flavescens ;  [CoL ]   ;  [POWO ]   
Astragalus pauper subsp. pauper ;  [CoL ]   ;  [POWO ]
Astragalus pauper ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus miser  Dougl. 
  Timber milk-vetch 
  Weedi milk-vetch 
 
 
Foodplant for 
Colias alexandra alexandra ,
C. meadii lemhiensis ,
C. philodice philodice ,
Cupido amyntula ,
Glaucopsyche lygdamus 
 
Astragalus missouriensis  Nutt. 
  Missouri milk-vetch 
 
 
Foodplant for 
Plebejus melissa melissa 
 var.   missouriensis 
Xylophacos missouriensis  (Nutt.) Rydb.
 
 
Astragalus missouriensis missouriensis ;  [iNaturalist ]   
Astragalus missouriensis var. missouriensis ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   amphibolus  Barneby 
Astragalus missouriensis amphibolus ;  [iNaturalist ]   
Astragalus missouriensis var. amphibolus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   humistratus  Isely 
Astragalus missouriensis humistratus ;  [iNaturalist ]   
Astragalus missouriensis var. humistratus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   mimetes  Barneby 
Astragalus missouriensis mimetes ;  [iNaturalist ]   
Astragalus missouriensis var. mimetes ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus moencoppensis  M.E. Jones 
  Moenkopi milk-vetch 
 
 
 
Astragalus mohavensis  S. Wats. 
  Mojave milk-vetch 
 
 
 var.   mohavensis 
Astragalus mohavensis mohavensis ;  [iNaturalist ]   
Astragalus mohavensis var. mohavensis ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   hemigyrus  (Clokey) Barneby 
Astragalus mohavensis hemigyrus ;  [iNaturalist ]   
Astragalus mohavensis var. hemigyrus ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus mokiacensis  Gray 
  Mokiak milk-vetch 
 
Astragalus lentiginosus var.  mokiacensis  (Gray) M.E. Jones
 
 
 
 
Astragalus mollissimus  Torr. 
  Woolly milk-vetch 
 
 
 var.   mollissimus 
Astragalus mollissimus mollissimus ;  [iNaturalist ]   
Astragalus mollissimus var. mollissimus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   bigelovii  (Gray) Barneby 
Astragalus bigelovii  Gray
Astragalus bigelovii var.  typicus  Barneby
 
 
Astragalus mollissimus bigelovii ;  [iNaturalist ]   
Astragalus mollissimus var. bigelovii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   coryi  Tidestrom 
Astragalus mollissimus coryi ;  [iNaturalist ]   
Astragalus mollissimus var. coryi ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   earlei  (Greene ex Rydb.) Tidestrom 
Astragalus mollissimus earlei ;  [iNaturalist ]   
Astragalus mollissimus var. earlei ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   marcidus  (Greene ex Rydb.) Barneby 
Astragalus bigelovii var.  marcidus  (Greene ex Rydb.) Isely
 
 
Astragalus mollissimus marcidus ;  [iNaturalist ]   
Astragalus mollissimus var. marcidus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   matthewsii  (S. Wats.) Barneby 
Astragalus matthewsii  S. Wats.
 
 
Astragalus mollissimus matthewsii ;  [iNaturalist ]   
Astragalus mollissimus var. matthewsii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   mogollonicus  (Greene) Barneby 
Astragalus bigelovii var.  mogollonicus  (Greene) Barneby
 
 
Astragalus mollissimus mogollonicus ;  [iNaturalist ]   
Astragalus mollissimus var. mogollonicus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   thompsoniae  (S. Wats.) Barneby 
Astragalus bigelovii var.  thompsoniae  (S. Wats.) M.E. Jones
Astragalus thompsoniae  S. Wats.
 
 
Astragalus mollissimus thompsoniae ;  [iNaturalist ]   
Astragalus mollissimus var. thompsoniae ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus molybdenus  Barneby 
  Leadville milk-vetch 
 
Astragalus plumbeus  Barneby
Astragalus shultziorum  Barneby
 
 
 
 
Astragalus mongolicus  Chita 
 
 
Astragalus monoensis  Barneby 
  Mono milk-vetch 
 
 
 
Astragalus monspessulanus  
Astragalus monspessulanus gypsophilus ;  [iNaturalist ]   
Astragalus monspessulanus illyricus ;  [iNaturalist ]   
Astragalus monspessulanus monspessulanus ;  [iNaturalist ]   
Astragalus monspessulanus subsp. gypsophilus ;  [CoL ]   ;  [POWO ]   
Astragalus monspessulanus subsp. monspessulanus ;  [CoL ]   ;  [POWO ]   
Astragalus monspessulanus subsp. wulfenii ;  [CoL ]   ;  [POWO ]   
Astragalus monspessulanus wulfenii ;  [iNaturalist ]   
Astragalus monspessulanus ;  [CoL ]   ;  [iNaturalist ]   ;  [POWO ]   
 
  
Foodplant for 
Aroga aristotelis ,
Bembecia sirphiformis ,
Colias alfacariensis ,
Polyommatus daphnis ,
P. escheri ,
P. escheri 
 
Astragalus monumentalis  Barneby 
  Monument valley milk-vetch 
 
 
 var.   monumentalis 
Astragalus monumentalis var. monumentalis ;  [CoL ]   
 
  
 
 var.   cottamii  (Welsh) Isely 
Astragalus cottamii  Welsh
 
 
Astragalus cottamii ;  [POWO ]   
Astragalus monumentalis cottamii ;  [iNaturalist ]   
Astragalus monumentalis var. cottamii ;  [CoL ]   
 
  
  
 
Astragalus mulfordiae  M.E. Jones 
  Mulford's milk-vetch 
 
 
 
Astragalus musiniensis  M.E. Jones 
  Ferron's milk-vetch 
 
 
 
Astragalus naturitensis  Payson 
  Naturita milk-vetch 
 
 
 
Astragalus neglectus  (Torr. & Gray) Sheldon 
  Cooper's milk-vetch 
 
Astragalus cooperi  Gray
Phaca neglecta  Torr. & Gray
 
 
 
 
Astragalus nelsonianus  Barneby 
  Nelson's milk-vetch 
 
Astragalus pectinatus var.  platyphyllus  M.E. Jones
 
 
 
 
Astragalus neomexicanus  Woot. & Standl. 
  New mexico milk-vetch 
 
 
 
Astragalus nevinii  Gray 
  San Clemente Island milk-vetch 
 
 
 
Astragalus newberryi  Gray 
  Newberry's milk-vetch 
 
 
 var.   newberryi 
Astragalus newberryi newberryi ;  [iNaturalist ]   
Astragalus newberryi var. newberryi ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   aquarii  Isely 
Astragalus newberryi aquarii ;  [iNaturalist ]   
Astragalus newberryi var. aquarii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   blyae  (Rose ex Rydb.) Barneby 
Astragalus blyae  (Rose ex Rydb.) Tidestrom
 
 
 
 
 var.   castoreus  M.E. Jones 
Astragalus newberryi castoreus ;  [iNaturalist ]   
Astragalus newberryi var. castoreus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   escalantinus  Barneby 
Astragalus newberryi escalantinus ;  [iNaturalist ]   
Astragalus newberryi var. escalantinus ;  [CoL ]   
 
  
  
 
Astragalus nidularius  Barneby 
  Birdnest milk-vetch 
 
 
 
Astragalus nothoxys  Gray 
  Sheep milk-vetch 
 
 
 
Astragalus nudisiliquus  A. Nels. 
  Cobblestone milk-vetch 
 
 
 
Astragalus nutans  M.E. Jones 
  Providence mountain milk-vetch 
 
Astragalus chuckwallae  Abrams
 
 
 
 
Astragalus nutriosensis  Sanderson 
  Apache milk-vetch 
 
 
 
Astragalus nuttallianus  DC. 
  Turkey-peas 
 
 
Foodplant for 
Digrammia eremiata 
 var.   nuttallianus 
Astragalus nuttallianus nuttallianus ;  [iNaturalist ]   
Astragalus nuttallianus var. nuttallianus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   austrinus  (Small) Barneby 
Astragalus austrinus  (Small) E.D. Schulz
 
 
Astragalus nuttallianus austrinus ;  [iNaturalist ]   
Astragalus nuttallianus var. austrinus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   cedrosensis  M.E. Jones 
Astragalus nuttallianus cedrosensis ;  [iNaturalist ]   
Astragalus nuttallianus var. cedrosensis ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   imperfectus  (Rydb.) Barneby 
Astragalus nuttallianus imperfectus ;  [iNaturalist ]   
Astragalus nuttallianus var. imperfectus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   macilentus  (Small) Barneby 
Astragalus nuttallianus macilentus ;  [iNaturalist ]   
Astragalus nuttallianus var. macilentus ;  [CoL ]   ;  [POWO ]   
 
  
 
 
 var.   trichocarpus  Torr. & Gray 
Astragalus nuttallianus trichocarpus ;  [iNaturalist ]   
Astragalus nuttallianus var. trichocarpus ;  [CoL ]   ;  [POWO ]   
Astragalus trichocarpus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   zapatanus  Barneby 
Astragalus nuttallianus var. zapatanus ;  [CoL ]   ;  [POWO ]   
Astragalus nuttallianus zapatanus ;  [iNaturalist ]   
 
  
  
 
Astragalus nuttallii  (Torr. & Gray) J.T. Howell 
  Nuttall's milk-vetch 
 
 
Foodplant for 
Cupido amyntula 
 var.   nuttallii 
Astragalus menziesii  Gray
 
 
Astragalus nuttallii nuttallii ;  [iNaturalist ]   
Astragalus nuttallii var. nuttallii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   virgatus  (Gray ex Brewer & S. Wats.) Barneby 
Astragalus menziesii ssp.  virgatus  (Gray ex Brewer & S. Wats.) Abrams
 
 
Astragalus nuttallii var. virgatus ;  [CoL ]   ;  [POWO ]   
Astragalus nuttallii virgatus ;  [iNaturalist ]   
 
  
  
 
Astragalus nutzotinensis  Rouss. 
  Nutzotin milk-vetch 
 
 
 
Astragalus nyensis  Barneby 
  Nye milk-vetch 
 
 
 
Astragalus obcordatus  Ell. 
  Florida milk-vetch 
 
Phaca obcordata  (Ell.) Rydb. ex Small
 
 
 
 
Astragalus obscurus  S. Wats. 
  Arcane milk-vetch 
 
 
 
Foodplant for 
Bembecia puella 
 
 
Astragalus oocalycis  M.E. Jones 
  Arboles milk-vetch 
 
 
 
Astragalus oocarpus  Gray 
  Descanso milk-vetch 
 
 
 
Astragalus oophorus  S. Wats. 
  Egg milk-vetch 
 
 
 var.   oophorus 
Astragalus oophorus oophorus ;  [iNaturalist ]   
Astragalus oophorus var. oophorus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   caulescens  (M.E. Jones) M.E. Jones 
Astragalus caulescens ;  [CoL ]   ;  [POWO ]   
Astragalus oophorus caulescens ;  [iNaturalist ]   
Astragalus oophorus var. caulescens ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   clokeyanus  Barneby 
Astragalus oophorus clokeyanus ;  [iNaturalist ]   
Astragalus oophorus var. clokeyanus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   lavinii  Barneby 
Astragalus oophorus lavinii ;  [iNaturalist ]   
Astragalus oophorus var. lavinii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   lonchocalyx  Barneby 
Astragalus oophorus lonchocalyx ;  [iNaturalist ]   
Astragalus oophorus var. lonchocalyx ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus oreganus  Nutt. 
  Oregon milk-vetch 
 
 
 
Astragalus osterhoutii  M.E. Jones 
  Osterhout's milk-vetch 
 
 
 
Astragalus oxyphysus  Gray 
  Mt. Diablo milk-vetch 
 
 
 
Astragalus pachypus  Greene 
  Thick-pod milk-vetch 
 
 
 var.   pachypus 
Astragalus pachypus pachypus ;  [iNaturalist ]   
Astragalus pachypus var. pachypus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   jaegeri  Munz & McBurney ex Munz 
Astragalus pachypus jaegeri ;  [iNaturalist ]   
Astragalus pachypus var. jaegeri ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus palmeri  Gray 
  Palmer's milk-vetch 
 
Astragalus vaseyi  S. Wats.
Astragalus vaseyi var.  johnstonii  Munz & McBurney ex Munz
Astragalus vaseyi var.  metanus  (M.E. Jones) Munz & McBurney
 
 
 
 
Astragalus panamintensis  Sheldon 
  Panamint milk-vetch 
 
 
 
Astragalus pardalinus  (Rydb.) Barneby 
  Panther milk-vetch 
 
 
 
Astragalus parryi  Gray 
  Parry's milk-vetch 
 
 
 
Astragalus pattersonii  Gray 
  Patterson's milk-vetch 
 
 
 
Astragalus pauperculus  Greene 
  Depauperate milk-vetch 
 
Astragalus bruceae  (M.E. Jones) Abrams
 
 
 
 
Astragalus paysonii  (Rydb.) Barneby 
  Payson's milk-vetch 
 
 
 
Astragalus peckii  Piper 
  Peck's milk-vetch 
 
 
 
Astragalus pectinatus  (Hook.) Dougl. ex G. Don 
  Tine-leaved milk-vetch 
  Narrow-leaf milk-vetch 
 
Cnemidophacos pectinatus  (Hook.) Rydb.
 
 
 
 
Astragalus perianus  Barneby 
  Rydberg's milk-vetch 
 
 
 
Astragalus phoenix  Barneby 
  Ash meadows milk-vetch 
 
 
 
Foodplant for 
Tomares callimachus 
 
 
Astragalus pinetorum  
Astragalus pinetorum multifoliatus ;  [iNaturalist ]   
Astragalus pinetorum pinetorum ;  [iNaturalist ]   
Astragalus pinetorum subsp. alamutensis ;  [CoL ]   ;  [POWO ]   
Astragalus pinetorum subsp. declinatus ;  [CoL ]   ;  [POWO ]   
Astragalus pinetorum subsp. multifoliatus ;  [CoL ]   ;  [POWO ]   
Astragalus pinetorum subsp. pinetorum ;  [CoL ]   ;  [POWO ]   
Astragalus pinetorum ;  [CoL ]   ;  [iNaturalist ]   ;  [POWO ]   
 
  
Foodplant for 
Bembecia sanguinolenta ,
Polyommatus icarus 
 
Astragalus pinonis  M.E. Jones 
  Pinyon milk-vetch 
 
 
 var.   pinonis 
Astragalus pinonis var. pinonis ;  [CoL ]   
 
  
 
 var.   atwoodii  (Welsh & Thorne) Barneby & Isely 
Astragalus atwoodii  Welsh & Thorne
 
 
Astragalus atwoodii ;  [POWO ]   
Astragalus pinonis atwoodii ;  [iNaturalist ]   
Astragalus pinonis var. atwoodii ;  [CoL ]   
 
  
  
 
Astragalus piscator  Barneby & Welsh 
  Fisher milk-vetch 
 
 
 
Astragalus piutensis  Barneby & Mabberley 
  Sevier milk-vetch 
 
Astragalus marianus  (Rydb.) Barneby, non Huber
 
 
 
 
Astragalus plattensis  Nutt. 
  Platte River milk-vetch 
 
Astragalus pachycarpus  Torr. & Gray
Geoprumnon plattense  (Nutt.) Rydb.
 
 
 
Foodplant for 
Colias eurytheme ,
C. philodice philodice 
 
Astragalus platytropis  Gray 
  Broad-keel milk-vetch 
 
 
 
Astragalus pleianthus  (Shinners) Isely 
  Edwards Plateau milk-vetch 
 
nuttallianus var.  pleianthus  (Shinners,) #Barneby
 
 
 
 
Astragalus polaris  Benth. 
  Polar milk-vetch 
 
Astragalus amblyodon  (Rydb.) Hultén
 
 
 
 
Astragalus pomonensis  M.E. Jones 
  Pomona milk-vetch 
 
 
 
Foodplant for 
Chamaesphecia masariformis ?,
Tomares nogelii ?
 
Astragalus porrectus  S. Wats. 
  Lahontan milk-vetch 
 
 
 
Astragalus praelongus  Sheldon 
  Stinking milk-vetch 
 
 
 var.   praelongus 
Astragalus pattersonii var.  praelongus  (Sheldon) M.E. Jones
Astragalus recedens  (Greene ex Rydb.) C.L. Porter
 
 
Astragalus praelongus praelongus ;  [iNaturalist ]   
Astragalus praelongus var. praelongus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   ellisiae  (Rydb.) Barneby 
Astragalus praelongus ellisiae ;  [iNaturalist ]   
Astragalus praelongus var. ellisiae ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   lonchopus  Barneby 
Astragalus praelongus lonchopus ;  [iNaturalist ]   
Astragalus praelongus var. lonchopus ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus preussii  Gray 
  Preuss' milk-vetch 
 
 
 var.   preussii 
Astragalus preussii var.  latus  M.E. Jones
 
 
Astragalus preussii preussii ;  [iNaturalist ]   
Astragalus preussii var. latus ;  [POWO ]   
Astragalus preussii var. preussii ;  [CoL ]   ;  [POWO ]   
 
  
 
 
 var.   laxiflorus  Gray 
Astragalus crotalariae var.  davidsonii  (Rydb.) Munz & McBurney
 
 
Astragalus preussii laxiflorus ;  [iNaturalist ]   
Astragalus preussii var. laxiflorus ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus proimanthus  Barneby 
  Precocious milk-vetch 
 
Orophaca proimantha  (Barneby) Isely
 
 
 
 
Astragalus proximus  (Rydb.) Woot. & Standl. 
  Aztec milk-vetch 
 
 
 
Astragalus pseudiodanthus  Barneby 
  Tonopah milk-vetch 
 
Astragalus iodanthus var.  pseudiodanthus  (Barneby) Isely
 
 
Astragalus lentiginosus pseudiodanthus ;  [iNaturalist ]   
Astragalus lentiginosus var. pseudiodanthus ;  [CoL ]   ;  [POWO ]   
 
  
 
Astragalus pterocarpus  S. Wats. 
  Winged milk-vetch 
 
 
 
Astragalus pubentissimus  Torr. & Gray 
  Green River milk-vetch 
 
Astragalus peabodianus  M.E. Jones
Astragalus pubentissimus var.  peabodianus  (M.E. Jones) Welsh
 
 
 
 
Astragalus pulsiferae  Gray 
  Ames' milk-vetch 
 
 
 var.   pulsiferae 
Astragalus pulsiferae pulsiferae ;  [iNaturalist ]   
Astragalus pulsiferae var. pulsiferae ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   suksdorfii  (T.J. Howell) Barneby 
Astragalus pulsiferae suksdorfii ;  [iNaturalist ]   
Astragalus pulsiferae var. suksdorfii ;  [CoL ]   ;  [POWO ]   
Astragalus pulsiferae var.  suksdorfii ; [FPN] , 245, 251
 
  
  
 
Astragalus puniceus  Osterhout 
  Trinidad milk-vetch 
 
 
 var.   puniceus 
Astragalus puniceus var. puniceus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   gertrudis  (Greene) Barneby 
Astragalus puniceus gertrudis ;  [iNaturalist ]   
Astragalus puniceus var. gertrudis ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus purshii  Dougl. ex Hook. 
  Pursh's milk-vetch 
  Woolly-pod milk-vetch 
 
 
 var.   purshii 
Astragalus incurvus  (Rydb.) Abrams
Astragalus purshii var.  interior  M.E. Jones
 
 
Astragalus purshii purshii ;  [iNaturalist ]   
Astragalus purshii var. purshii ;  [CoL ]   ;  [POWO ]   
Astragalus purshii var.  purshii ; [FPN] , 239, 248
 
  
 
 var.   concinnus  Barneby 
Astragalus concinnus ;  [CoL ]   ;  [POWO ]   
Astragalus purshii concinnus ;  [iNaturalist ]   
Astragalus purshii var. concinnus ;  [CoL ]   ;  [POWO ]   
Astragalus purshii var.  concinnus ; [FPN] , 239, 248
 
  
 
 var.   glareosus  (Dougl. ex Hook.) Barneby 
Astragalus glareosus  Dougl. ex Hook.
Astragalus ventosus  Suksdorf ex Rydb.
 
 
Astragalus purshii glareosus ;  [iNaturalist ]   
Astragalus purshii var. glareosus ;  [CoL ]   ;  [POWO ]   
Astragalus purshii var.  glareosus ; [FPN] , 239, 248
 
  
 
 var.   lagopinus  (Rydb.) Barneby 
Astragalus lagopinus  (Rydb.) M.E. Peck
 
 
Astragalus purshii lagopinus ;  [iNaturalist ]   
Astragalus purshii var. lagopinus ;  [CoL ]   ;  [POWO ]   
Astragalus purshii var.  lagopinus ; [FPN] , 239, 248
 
  
 
 var.   lectulus  (S. Wats.) M.E. Jones 
Astragalus jonesii  Abrams
Astragalus lectulus  S. Wats.
 
 
Astragalus purshii lectulus ;  [iNaturalist ]   
Astragalus purshii var. lectulus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   ophiogenes  (Barneby) Barneby 
Astragalus ophiogenes  Barneby
 
 
Astragalus purshii ophiogenes ;  [iNaturalist ]   
Astragalus purshii var. ophiogenes ;  [CoL ]   ;  [POWO ]   
 
  
 
 
 var.   tinctus  M.E. Jones 
Astragalus candelarius  Sheldon
Astragalus leucolobus ssp.  consectus  (Sheldon) Abrams
Astragalus purshii var.  longilobus  M.E. Jones
 
 
 
  
 
Astragalus pycnostachyus  Gray 
  Marsh milk-vetch 
 
 
 var.   pycnostachyus 
Astragalus pycnostachyus pycnostachyus ;  [iNaturalist ]   
Astragalus pycnostachyus var. pycnostachyus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   lanosissimus  (Rydb.) Munz & McBurney ex Munz 
Astragalus pycnostachyus lanosissimus ;  [iNaturalist ]   
Astragalus pycnostachyus var. lanosissimus ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus racemosus  Pursh 
  Cream milk-vetch 
 
 
Foodplant for 
Colias eurytheme 
 var.   racemosus 
Astragalus racemosus racemosus ;  [iNaturalist ]   
Astragalus racemosus var. racemosus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   longisetus  M.E. Jones 
Astragalus racemosus longisetus ;  [iNaturalist ]   
Astragalus racemosus var. longisetus ;  [CoL ]   
 
  
 
 var.   treleasei  C.L. Porter 
Astragalus racemosus treleasei ;  [iNaturalist ]   
Astragalus racemosus var. treleasei ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus rafaelensis  M.E. Jones 
  San Rafael milk-vetch 
 
 
 
Astragalus rattanii  Gray 
  Rattan's milk-vetch 
 
 
 var.   rattanii 
Astragalus rattanii rattanii ;  [iNaturalist ]   
Astragalus rattanii var. rattanii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   jepsonianus  Barneby 
Astragalus rattanii jepsonianus ;  [iNaturalist ]   
Astragalus rattanii var. jepsonianus ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus ravenii  Barneby 
  Raven's milk-vetch 
 
Astragalus monoensis var.  ravenii  (Barneby) Isely
 
 
 
 
Astragalus recurvus  Greene 
  Recurved milk-vetch 
 
 
 
Astragalus reflexus  Torr. & Gray 
  Drooping milk-vetch 
 
 
 
Astragalus remotus  (M.E. Jones) Barneby 
  Spring Mountain milk-vetch 
 
 
 
 
Astragalus reventus  Gray 
  Longleaf milk-vetch 
  Blue Mountain milk-vetch 
  Revenant milk-vetch 
 
 
 
Astragalus riparius  Barneby 
  Piper's milk-vetch 
 
 
 
Astragalus ripleyi  Barneby 
  Ripley's milk-vetch 
 
 
 
Astragalus robbinsii  (Oakes) Gray 
  Robbins' milk-vetch 
 
 
 var.   robbinsii 
Astragalus robbinsii robbinsii ;  [iNaturalist ]   
Astragalus robbinsii var. robbinsii ;  [CoL ]   ;  [POWO ]   
 
  
 
 
 var.   harringtonii  (Rydb.) Barneby 
Astragalus harringtonii  (Rydb.) Coville & Standl. ex Hultén
Astragalus robbinsii ssp.  harringtonii  (Rydb.) Hultén
Atelophragma harringtonii  Rydb.
 
 
Astragalus robbinsii harringtonii ;  [iNaturalist ]   
Astragalus robbinsii var. harringtonii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   jesupii  Egglest. & Sheldon 
Astragalus jesupii  (Egglest. & Sheldon) Britt.
 
 
Astragalus robbinsii jesupii ;  [iNaturalist ]   
Astragalus robbinsii var. jesupii ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   minor  (Hook.) Barneby 
Astragalus blakei  Egglest.
Astragalus collieri  (Rydb.) Porsild
Astragalus macounii  Rydb.
Astragalus robbinsii var.  blakei  (Egglest.) Barneby
 
 
Astragalus robbinsii minor ;  [iNaturalist ]   
Astragalus robbinsii var. minor ;  [CoL ]   ;  [POWO ]   
Astragalus robbinsii var.  minor ; [FPN] , 235, 251
 
  
 
 var.   occidentalis  S. Wats. 
Astragalus occidentalis  (S. Wats.) M.E. Jones
 
 
Astragalus robbinsii occidentalis ;  [iNaturalist ]   
Astragalus robbinsii var. occidentalis ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus rusbyi  Greene 
  Rusby's milk-vetch 
 
 
 
Astragalus sabulonum  Gray 
  Gravel milk-vetch 
 
 
 
Astragalus sabulosus  M.E. Jones 
  Cisco milk-vetch 
 
 
 
Astragalus salmonis  M.E. Jones 
  Trout creek milk-vetch 
  Salmon milk-vetch 
 
 
 
Astragalus saurinus  Barneby 
  Dinosaur milk-vetch 
 
 
 
Astragalus scaphoides  (M.E. Jones) Rydb. 
  Bitter-root milk-vetch 
 
 
 
Astragalus scharuhdensis  
Foodplant for 
Tomares romanovi 
 
Astragalus schmolliae  C.L. Porter 
  Schmoll's milk-vetch 
 
 
 
Astragalus sclerocarpus  Gray 
  Stalked-pod milk-vetch 
  Dalles milk-vetch 
  Woody-pod milk-vetch 
 
 
 
Astragalus scopulorum  Porter 
  Rocky mountain milk-vetch 
 
 
 
Astragalus sepultipes  (Barneby) Barneby 
  Lone pine milk-vetch 
 
Astragalus andersonii var.  sepultipes  Barneby
 
 
 
 
Astragalus serenoi  (Kuntze) Sheldon 
  Naked milk-vetch 
 
 
 
 var.   shockleyi  (M.E. Jones) Barneby 
Astragalus shockleyi  M.E. Jones
 
 
Astragalus serenoi shockleyi ;  [iNaturalist ]   
Astragalus serenoi var. shockleyi ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   sordescens  Barneby 
Astragalus serenoi sordescens ;  [iNaturalist ]   
Astragalus serenoi var. sordescens ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus sericoleucus  Gray 
  Silky milk-vetch 
 
 
 
Astragalus serpens  M.E. Jones 
  Plateau milk-vetch 
 
 
 
Astragalus sesquiflorus  S. Wats. 
  Sandstone milk-vetch 
 
Astragalus sesquiflorus var.  brevipes  Barneby
 
 
 
 
Astragalus sheldonii  (Rydb.) Barneby 
  Sheldon's milk-vetch 
 
Astragalus conjunctus var.  sheldonii  (Rydb.) M.E. Peck
Astragalus reventus var.  sheldonii  (Rydb.) C.L. Hitchc.
 
 
 
 
Astragalus shevockii  Barneby 
  Little kern milk-vetch 
 
 
 
Astragalus shortianus  Nutt. 
  Short's milk-vetch 
 
 
 
Astragalus sigmoideus  
Astragalus sigmoideus ;  [CoL ]   ;  [POWO ]   
 
  
Foodplant for 
Bembecia puella 
 
Astragalus siliceus  Barneby 
  Flint mountain milk-vetch 
 
 
 
Astragalus simplicifolius  (Nutt.) Gray 
  Little bun milk-vetch 
 
 
 
Foodplant for 
Colias erate formosana ,
Cupido argiades 
 
Astragalus sinuatus  Piper 
  Whited's milk-vetch 
 
Astragalus whitedii  Piper
 
 
 
 
Astragalus solitarius  M.E. Peck 
  Solitary milk-vetch 
 
 
 
Astragalus sophoroides  M.E. Jones 
  Painted desert milk-vetch 
 
 
 
Astragalus soxmaniorum  Lundell 
  Soxman's milk-vetch 
 
 
 
Astragalus spaldingii  Gray 
  Spalding's milk-vetch 
 
 
 
Astragalus sparsiflorus  Gray 
  Front range milk-vetch 
 
 
 var.   sparsiflorus 
Astragalus sparsiflorus var. sparsiflorus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   majusculus  Gray 
Astragalus sparsiflorus majusculus ;  [iNaturalist ]   
Astragalus sparsiflorus var. majusculus ;  [CoL ]   ;  [POWO ]   
 
  
  
 
Astragalus spatulatus  Sheldon 
  Tufted milk-vetch 
  Draba milk-vetch 
 
Astragalus caespitosus  (Nutt.) Gray
Astragalus spatulatus var.  uniflorus  (Rydb.) Barneby
Homalobus caespitosus  Nutt.
Orophaca caespitosa  (Nutt.) Britt.
 
 
 
Foodplant for 
Icaricia shasta 
 
Astragalus speirocarpus  Gray 
  Medick milk-vetch 
  Spiral-pod milk-vetch 
  Curvepod milk-vetch 
 
 
 
Astragalus straturensis  M.E. Jones 
  Pine valley milk-vetch 
 
 
 
Astragalus striatiflorus  M.E. Jones 
  Escarpment milk-vetch 
 
 
 
Astragalus subcinereus  Gray 
  Silver's milk-vetch 
 
Astragalus silerianus  M.E. Jones
Astragalus silerianus var.  cariacus  M.E. Jones
Astragalus subcinereus var.  basalticus  Welsh
 
 
Astragalus subcinereus var. basalticus ;  [POWO ]   
Astragalus subcinereus var. silerianus ;  [POWO ]   
Astragalus subcinereus var. subcinereus ;  [POWO ]
Astragalus subcinereus ;  [CoL ]   ;  [iNaturalist ]   ;  [POWO ]   
 
  
 
Astragalus subvestitus  (Jepson) Barneby 
  Kern county milk-vetch 
 
 
 
Astragalus succumbens  Dougl. ex Hook. 
  Sprawling milk-vetch 
  Columbia milk-vetch 
  Crouching milk-vetch 
 
 
 
Astragalus tegetarioides  M.E. Jones 
  Deschutes milk-vetch 
  Bastard kentrophyta 
  Bastard milk-vetch 
 
 
 
Astragalus tenellus  Pursh 
  Loose-flower milk-vetch 
  Pulse milk-vetch 
 
Astragalus tenellus var.  strigulosus  (Rydb.) F.J. Herm.
Homalobus tenellus  (Pursh) Britt.
 
 
 
 
Astragalus tener  Gray 
  Alkali milk-vetch 
 
 
 
 
 var.   titi  (Eastw.) Barneby 
 
  
 
Astragalus tennesseensis  Gray ex Chapman 
  Tennessee milk-vetch 
 
?Astragalus plattensis var.  tennesseensis  Gray
 Geoprumnon tennesseense  (Gray ex Chapman) Rydb.
 
 
 
 
 
Astragalus tephrodes  Gray 
  Ashen milk-vetch 
 
 
 var.   tephrodes 
Astragalus tephrodes var.  typicus  Barneby
 
 
Astragalus tephrodes tephrodes ;  [iNaturalist ]   
Astragalus tephrodes var. tephrodes ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   brachylobus  (Gray) Barneby 
Astragalus arrectus var.  pephragmenus  (M.E. Jones) M.E. Jones
 
 
 
 
 var.   chloridae  (M.E. Jones) Barneby 
Astragalus tephrodes chloridae ;  [iNaturalist ]   
Astragalus tephrodes var. chloridae ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   remulcus  (Gray) Barneby 
 
  
 
Astragalus terminalis  S. Wats. 
  Railhead milk-vetch 
 
 
 
Astragalus tetrapterus  Gray 
  Four-wing milk-vetch 
 
Astragalus cinerascens  (Rydb.) Tidestrom
Astragalus tetrapterus var.  capricornus  M.E. Jones
Astragalus tetrapterus var.  cinerascens  (Rydb.) Barneby
 
 
 
 
Astragalus thurberi  Gray 
  Thurber's milk-vetch 
 
 
 
Astragalus tibetanus  Benth. ex Bunge 
 
 
Astragalus tidestromii  (Rydb.) Clokey 
  Tidestrom's milk-vetch 
 
 
 
Astragalus tiehmii  Barneby 
  Tiehm's milk-vetch 
 
 
 
Astragalus titanophilus  Barneby 
  Limestone milk-vetch 
 
Astragalus convallarius var.  foliolatus  Barneby
 
 
 
 
Astragalus toanus  M.E. Jones 
  Toano milk-vetch 
 
 
 var.   toanus 
Astragalus toanus var. toanus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   scidulus  Welsh & Atwood 
 
  
 
Astragalus toquimanus  Barneby 
  Toquima milk-vetch 
 
 
 
Astragalus tortipes  J.L. Anderson & J.M. Porter 
 
 
Astragalus traskiae  Eastw. 
  Trask's milk-vetch 
 
 
 
Astragalus tricarinatus  Gray 
  Triple-rib milk-vetch 
 
 
 
Astragalus trichopodus  (Nutt.) Gray 
  Santa Barbara milk-vetch 
 
 
 
Astragalus tridactylicus  Gray 
  Foothill milk-vetch 
 
Astragalus sericoleucus var.  tridactylicus  (Gray) M.E. Jones
Orophaca tridactylica  (Gray) Rydb.
 
 
 
 
Astragalus troglodytus  S. Wats. 
  Creeping milk-vetch 
 
 
 
Astragalus tweedyi  Canby 
  Tweedy's milk-vetch 
 
 
 
Astragalus tyghensis  M.E. Peck 
  Tygh Valley milk-vetch 
 
Astragalus spaldingii var.  tyghensis  (M.E. Peck) C.L. Hitchc.
 
 
 
 
Astragalus umbellatus  Bunge 
  Tundra milk-vetch. 
 
 
 
Astragalus umbraticus  Sheldon 
  Bald Mountain milk-vetch 
  Woodland milk-vetch 
  Sylvan milk-vetch 
 
 
 
Astragalus uncialis  Barneby 
  Currant milk-vetch 
 
 
 
Astragalus utahensis  (Torr.) Torr. & Gray 
  Utah milk-vetch 
 
 
 
Astragalus vaccarum  Gray 
  Cow spring milk-vetch 
 
 
 
Astragalus vallaris  M.E. Jones 
  Snake Canyon milk-vetch 
 
 
 
Astragalus vexilliflexus  Sheldon 
  Bent-flower milk-vetch 
 
 
 var.   vexilliflexus 
Homalobus vexilliflexus  (Sheldon) Rydb.
 
 
Astragalus vexilliflexus var. vexilliflexus ;  [CoL ]   ;  [POWO ]   
Astragalus vexilliflexus var.  vexilliflexus ; [FPN] , 237, 251
 
  
 
 var.   nubilus  Barneby 
Astragalus vexilliflexus nubilus ;  [iNaturalist ]   
Astragalus vexilliflexus var. nubilus ;  [CoL ]   ;  [POWO ]   
Astragalus vexilliflexus var.  nubilus ; [FPN] , 237, 251
 
  
  
 
Astragalus villosus  Michx. 
  Bearded milk-vetch 
 
Phaca intonsa  (Sheldon) Rydb. ex Small
 
 
 
 
Astragalus wardii  Gray 
  Ward's milk-vetch 
 
 
 
Astragalus waterfallii  Barneby 
  Waterfall's milk-vetch 
 
 
 
Astragalus webberi  Gray ex Brewer & S. Wats. 
  Webber's milk-vetch 
 
 
 
Astragalus welshii  Barneby 
  Loa milk-vetch 
 
 
 
Astragalus wetherillii  M.E. Jones 
  Wetherill's milk-vetch 
 
 
 
Astragalus whitneyi  Gray 
  Balloon milk-vetch 
 
 
Foodplant for 
Colias eurytheme ,
Cupido amyntula 
 
 var.   lenophyllus  (Rydb.) Barneby 
Astragalus whitneyi lenophyllus ;  [iNaturalist ]   
Astragalus whitneyi var. lenophyllus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   siskiyouensis  (Rydb.) Barneby 
Astragalus whitneyi ssp.  siskiyouensis  (Rydb.) Abrams
 
 
Astragalus whitneyi siskiyouensis ;  [iNaturalist ]   
Astragalus whitneyi var. siskiyouensis ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   sonneanus  (Greene) Jepson 
Astragalus whitneyi ssp.  hookerianus  (Torr. & Gray) Abrams
 
 
Astragalus whitneyi sonneanus ;  [iNaturalist ]   
Astragalus whitneyi var. sonneanus ;  [CoL ]   ;  [POWO ]   
 
  
 
 var.   whitneyi 
Astragalus whitneyi ssp.  pinosus  (Elmer) Abrams
 
 
Astragalus whitneyi var. whitneyi ;  [CoL ]   ;  [POWO ]   
Astragalus whitneyi whitneyi ;  [iNaturalist ]   
 
  
  
 
Astragalus williamsii  Rydb. 
  Williams' milk-vetch 
 
 
 
Astragalus wingatanus  S. Wats. 
  Fort wingate milk-vetch 
 
 
 
Astragalus wittmannii  Barneby 
  Wittmann's milk-vetch 
 
 
 
Astragalus woodruffii  M.E. Jones 
  Woodruff's milk-vetch 
 
 
 
Astragalus wrightii  Gray 
  Wright's milk-vetch 
 
 
 
Astragalus xiphoides  (Barneby) Barneby 
  Gladiator milk-vetch 
 
Astragalus convallarius var.  xiphoides  Barneby
 
 
 
 
Astragalus yoder-williamsii  Barneby 
  Osgood Mountain milk-vetch 
 
 
 
Astragalus zionis  M.E. Jones 
  Zion milk-vetch 
 
 
 var.   zionis 
Astragalus zionis var. zionis ;  [CoL ]   ;  [POWO ]   
 
  
 
  
  
 
 
5.3.2022 (373)
References: 
[CoL] Catalogue of Life 
Bánki, O., Roskov, Y., Döring, M., Ower, G., Hernández Robles, D. R., Plata Corredor, C. A., Stjernegaard Jeppesen, T., Örn, A., Vandepitte, L., Hobern, D., Schalk, P., DeWalt, R. E., Ma, K., Miller, J., Orrell, T., Aalbu, R., Abbott, J., Adlard, R., Aedo, C., et al. (2024). Catalogue of Life Checklist (Version 2024-03-26);  https://doi.org/10.48580/dfz8d 
 [Gabriel Alziar]  
Muséum d'Histoire Naturelle; 60 boulevard Risso; F-06300 Nice (France)
 [Harri Arkkio]  
Finland; For the time being these pictures are only for this site. Other usage not allowed. 
 [Oleg Kosterin] Institue of Cytology & Genetics 
Siberian Division of Russian Academy of Sciences; Novosibirsk; e-mail:  Oleg Kosterin ;  http://pisum.bionet.nsc.ru/kosterin/ 
 [POWO]  
 Plants of the Wolrd Online ;  World Checklist of Vascular Plants. Facilitated by the Royal Botanic Gardens, Kew 
 [RUNEBERG] Project Runeberg: Nordic literature online 
 Project Runeberg ;  Bilder ur Nordens Fauna (Carl Axel Magnus Lindman) 
 [iNaturalist]  
 iNaturalist 
   
 
Some related literature: 
[FPN]; Hitchcock & Cronquist, 1998 
Flora of the Pacific Northwest (11th edn)
Fl. Pacif. NW 
 [RK]; Hämet-Ahti, Suominen, Ulvinen  & Uotila, 1998 
Retkeilykasvio (Field Flora of Finland) (Edn 4)
Retkeylykasvio 
: 1-656
 [SK]; Mela & Cajander, 1906 
A. J. Melan Suomen Kasvio (5. painos)
Suomen Kasvio 
: 1-763
 [GMBOT]; Robinson & Fernald, 1908 
A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and adjacent Canada
Gray's Manual Botany  (7th Ed.)
: 10 -926
 [GNSP]; Wielgorskaya, 1995 
Dictionary of generic names of seed plants
Dict. gen. names seed. pl. 
   
 
If you have corrections, comments or
 information to add into these pages, just send mail to
Markku Savela  
Keep in mind that the taxonomic information is copied from various sources,  and may include many inaccuracies. Expert help is welcome.