First Report on the Flora of Wyoming. 97 



Astragalus Kentrophyta, Gray, Proc. Acad. Philad. 60 (1863). 



Probably belonging to the Pacific slopes alone; on the banks of 

 the Gros Ventre River, August 16, 1894 (No. 1077). 

 Astragalus junceus, Gray, Proc' Am. Acad, vi, 230. 



Infrequent; on steep, dry stony hillsides; Saratoga, June 23, 

 1893; Gros Ventre River, August 17, 1894 (No. 1086). 

 Astragalus lonchocarpus, Torr. Pac. R. Pep. iv, 80. 



What appears to be of this species was collected on Snake River, 

 May 29, 1892, by Fred McCoullough. 

 Astragalus Missouriensis, Nutt. Gen. ii, 99 (1818). 



Abundant on the Laramie plains but in the foothills giving place 

 to A. Shortianus. Laramie, May 22, 1894 (No. 52); also in 1895 

 (No. 1227). 

 Astragalus Mortoni, Nutt. Journ. Acad. Phila. vii, 19 (1834). 



On the Pacific slope only, infrequent; Gros \'entre River, August 

 16, 1894 (No. 1080). 

 Astragalus oroboides Americanus, Gray, Proc. Am. Acad, vi, 205 

 (1864). A. oroboides, Hornem. 



Infrequent; Bacon Creek, August 15, 1894 (No. 917). 



Astragalus pectinatus, Dougl. in Don. Gen. Syst. Gard. and Bot. ii, 

 257 (1832). 



Frequent and abundant on the Laramie Plains; June 12, 1894 

 (No. 217). 



Some forms of it seem to approach A. Grayi so closely as to 

 make it difficult to know where to place them, such as my number 

 1304 from Centennial \'alley, June 9, 1895. 



Astragalus Purshii, Dougl. Hook. Fl. Bor. Am. i, 152 (1834). 

 Of frequent occurrence, but the plants few and scattering. 

 On the Laramie Plains, May 23, 1894 (No. 53); May, 1895 (No. 

 1228). 

 Astragalus sericoleucus, Gray, Am. Jour. Sci. II, xx.xiii, 410 (1862). 



Frequent on the plains and in the foothills, where it clothes the 

 otherwise naked ground as with a purple carpet. 

 Laramie, May 18. 1894 (No. 38). 

 Astragalus Shortianus, Nutt. T. & G. Fl. N. A i, 331 (1838). 



On gravelly, stony hillsides ; frequent in the Laramie range. 

 Telephone Canon, May 23, 1894 (No. 54); Centennial Valley, 

 June 9, 1895 (No. 1286). 



