MR. GEYER'S ROCKY MOUNTAIN PLANTS, 241 
villosa, Nutt. Trans. Am. Phil. Soc. (N. Ser) 7. p. 
298. : 
Has. Saline clayey water-courses in the argillaceous hills | 
between Platte and Sweet Water Rivers. Many stems 
spring from the same root, Rays whitish. July. (n. 115.) 
1. Erigeron compositus, Ph.—Hook. Fl. Bor. Am. 2. p. 17. 
and in Linn. Trans. 14. p. 374. t. 13. (var. smaller.) Torr. 
et Gr. Am. 2. p. 168.—5. major. 
Has. About cataracts of Clarke's River and the adjacent 
gravelly pine-woods or plains. June. (n. 197, in part.) 
B. Sandy plains and crevices of rocks, cataracts of Flathead 
River. (n. 350.) In both vars. the rays are white, Sa 
with rose. a 
2. E. pedatus, Nutt.—Torr. et Gr. Am. 2. p. 18. 
Has. With E. compositus. (n. 197.) 
3. E. acris, L.— var. glabratus.—E. glabratus, Hoppe .—Hook. 
Fl. Bor. Am. 2. Torr. et Gr. Am. 2. p. 18. p. 169. 
Has. Springy sunny meadows, between Platte and Sweet 
= Water Rivers; rare. July. (n. 27.) : 
QVE bellidiastrum, Nutt.—Torr. et Gr. Am. 2. p . 170. oe 
3 Han. Scattered very sparingly in rich meadows of the VPE ee 
. Platte valley. June. (n. 19.) EL 
5. E. Philadelphicus, L.—Torr. et Gr. die 1. P 171 i- e- 
.... Purpureus, Ait.—Hook. Fl. Bor. Am. 2. pi5 2. 
| Has. Fertile plains about Fort Calville, near t icke 
— July (n. 571.) | a E 
6. E. speciosus, DC.— Torr. et de Am. ip 173. Stenactis a 
Speciosa, Lind, Bot. Reg. t. 1577. Hook. Bot. Mag. + adt 
. E. glabellus y. mucronulatus, Hook. Fl. Bor. A. 2. p. 19. : 
Han, Fertile valleys, Upper Oregon ; ; y common. June, 
July. (n. 364) | — 
E. glabellus, Nou Hook. Bot. Mag. t. 2998, : 
Bor. Am. 2. p. 19. Torr. et Gr. Am. 2. p. 173. 
dan of rivulets, eid of Flathea 
and fe 
