52 Rydberg : Rocky Mountain flora 



Phacopsis scaphoides (M. E. Jones) Rydb. 



Astragalus arrectus scaphoides M. E. Jones, Proc. Calif. Acad. II. 

 5: 664. 1895. 



Cnemidophacos confertiflorus (A. Gray) Rydb. 

 Astragalus confertiflorus A. Gray, Proc. Am. Acad. 13: 368. 1878 . 



Cnemidophacos argillosus (M. E. Jones) Rydb. 

 Astragalus argillosus M. E. Jones, Zoe 2: 241. 1891. 



Cnemidophacos reventoides (M. E. Jones) Rydb. 

 Astragalus reventoides Jones, Proc. Calif. Acad. II. 5: 661. 1895. 



Cnemidophacos reventus (A. Gray) Rydb. 

 Astragalus reventus A. Gray, Proc. Am. Acad. 15: 46. 1880. 



Kentrophyta tegetaria (S. Wats.) Rydb. 

 Astragalus tegetarius S. Wats. Bot. King Exped. 76. 1871. 



Homalobus lingulatus (Sheld.) Rydb. 

 Astragalus lingidatus Sheld. Minn. Bot. Stud. 1: 118. 1894. 



Homalobus exilifolius (A. Nels.) Rydb. 

 Astragalus exilifolius A. Nels. Bull. Torrey Club 26: 10. 1899. 



Homalobus simplicifolius (Nutt.) Rydb. 

 Phaca simplicifolia Nutt.; T. & G. Fl. N. Am. 1: 350. 1838. 

 Astragalus simplicifolius A. Gray, Proc. Am. Acad. 6: 231. 1864. 



Homalobus lancearius (A. Gray) Rydb. 

 Astragalus lancearius A. Gray, Proc. Am. Acad. 13: 370. 1878. 



Homalobus miser (Dougl.) Rydb. 

 Astragalus miser Dougl.; Hook. Fl. Bor.-Am. 1: 153. 1831. 



Homalobus Dodgeanus (M. E. Jones) Rydb. 

 Astragalus Dodgeanus M. E. Jones, Zoe 3: 289. 1893. 



Mr. Sheldon placed this next to Astragalus glabriusculus 

 (Hook.) Gray, but its pod has not a trace of a partition and the 

 plant is a true Homalobus, not an Atelophragma. 



