First Report on the Flora of Wyoming. 93 



Lupinus leucophyllus, Dougl. Lindl. Bot. Reg. xiii, 1124 (1828). 



Our earliest Lupine, found in great profusion on moist hillsides 

 among the sage brush and even in shaded locahties. Laramie 

 Hills, June 2, 1894 (No. 151). 



Lupinus ornatus, Dougl. Lindl. Bot. Reg. xv, 1216 (1829). 



Certainly deserving its name; abundant in the locality noted; 

 Gros Ventre River, August (6, 1894 (No. 1098). 



Lupinus parviflorus, Nutt. Hook. & Arn. Bot. Beechy, 336. 



Common along streams; Sybille Creek, August 8, 1894 (No. 315); 

 Table Mountain, July i, 1895 (No. 1414). 



Lupinus Plattensis, Wats. Proc. Am. Acad, xvii, 124 (1890). 



This rare and beautiful plant was observed in two localities only, 

 Mexican Mines. July 20, 1894 (No. 589); Pole Creek, near Table 

 Mountain, July i, 1895 (No. 1401). 



Lupinus pusillus, Pursh, Fl. Am. Sept. 468 (18 14). 



Found only on the sand ridges and dunes occurring occasionally 

 on the plains of eastern Wyoming. Platte River, July 14, 1894 

 (No. 490); noted also south of Lusk. 



Lupinus Sitgreavesii, Wats. Proc. Am. Acad, xiii, 527. 



Occurs only at comparatively high altitudes in wooded moun- 

 tains. Union Pass, August 12, 1894 (No. 896); frequent at 9,000 

 ft. and upward. 



MedicagO sativa, L, Sp. PI. 778 (1753). Lucerne, Alfalfa; largely 

 grown as a forage plant in the west; escaped from cultivation. 

 Laramie, September 9, 1894 (No. 11 36). 



Melilotus alba, Lam. Encycl. iv, 63 (1797). Sweet Clovet . 



Persisting in fallow or abandoned fields. Laramie, October 2, 

 1894 (No. 1 154.) 



Melilotus officinalis, (L.)" Lam. Fl. France, ii, 594 (1778). 



Introduced and then persisting in abandoned areas for a number 

 of years, possibly indefinitely. Laramie, June 23, 1895 (No. 1422). 



Psoralea argophylla, Pursh, Fl. Am. Sept. 475 (1814). 



Noted a number of times in eastern Wyoming; Platte River, July 

 14, 1894 (No. 497); from Inyan Kara Divide by B. C. Buffum, 

 1892, and from Sheridan by J. F. Lewis, 1895. 



