Sheldon: species of astragalus. 137 



Astragalus artipt'S A. Gray. Proc. Am. Acad. 13 :370. 

 1878. 

 Arizona. 



Astragalus oophoriis Wats. Bot. King. Rep. 5:73. 1871. 



Tmgacantha oophora OK. Rev. Gen. PI. 2:947. 1891. 

 California and Nevada. 



Astragalus whitneyi A. Gray. Proc. Am. Acad. 6:5ii6. 

 1866. 



T)-agacantha whitneyi OK. Rev. Gen. PI. 2:949. 1891. 

 California. 



Astragalus hookerianus (T. and G. ) A. Gray. Proc. 

 Am. Acad. 6:215. 1866. 



Phaca hookeriana T. Sind G. Fl. 1:693. 1840, 

 T)-agacantha hookeriana OK. Rev. Gen PI. 2: 945. 1891. in pt. 

 IS ot A. hookerianus DiKT-R. Syn. PI. 4: 1086. 1850, 

 a synonym of A. iepicus Sheld. ined., a Mexican species. 

 Oregon, Nevada and California. 



Astragalus cusickii A. Gray. Proc. Am. Acad. 13:370. 



1878. 

 Oregon. 



Astragalus ceramicus Sheld. Bull. Minn. Geol. and 

 Nat. Hist. Surv. n. 9:19. 1891. excl. syn. 

 Phaca picta. A. Gray. 



Astragalus pichis A. Gray. Proc. Am. Acad. 6:214. 1866. 

 Tragacantha picta OK. Rev. Gen. PI. 2: 947. 1891. 

 IS ot Astragalus pictus Stkud. Nom. Ed. il. 1:163. 1840, 



which is the accepted name for a Chilean species. 



IS ot Astragalus pictus Boiss. Diag. ii. 6: 55. 1853, 

 which is a synonym of Astragalus conduplicatus Bertol in Nov. 

 Comm. Bonon. 6: 231. 1844, which is a plant of Syria and 

 Mesopotamia. 



Astragalus pictus A. Gray. var. filifolius A. Gray. Proc. Am. 



Acad. «: 214. 1866. 

 Astragalus filfolius A. Gray. Pac. R. Rep. 12: 42. 1860. 

 Not Astragalus filfolius Clos. in C. Gay. Fl. Chil. 2: 111. 1846, 



which is an accepted name. 



Psoralea longifolia Pursh. Flor. Amer. Sept. 2: 741. 18!4. 

 Orohus longifolius Nutt. in T. & G. Fl. N. Am. 1 : 346. 1838. 

 Not Astragalus louQifoliiis Lam. Ency. Meth 1 :322. 1783, 



which is an Armenian species. 



