240 MR. GEYER'S ROCKY MOUNTAIN PLANTS. 
Has. Sunny gravelly places, banks of Spokan River, with — 
Brickelia grandiflora. July. (n. 453.) 
1. Adenocaulon Bicolor, Hook. Bot. Misc. 1. p. 19. t. 15. 
Fl. Bor. Am. 1. p. 308. Torr. et Gr. Am. 2. p. 94. 
Has. Deep shady fertile mountain slopes, Spokan dou 
August. (n. 523.) 
Trib. ASTEROIDES, Less, 
1, Dieteria coronopifolia, Nutt.—Torr. et Gr. Am. 2. p. 101. CE 
Chrysopsis (Pappochroma) coronopifolia, Nutt. in Journ. 
Acad. Philad. 3 
Has. Amongst “ Stipa avénacea” and Juncee, sandy valley - 
of Upper Platte. Rays purplish azure ; disc golden yellow. 
July. (n. 185.)—Mr. Gordon found this plant in the same — 
locality and extending to the Black-snake Hills. 
2. Dieteria divaricata, Nutt.— Torr. et Gr. Am. 2. p. 100. 
Has. Barren plains and pine-woods, Upper Oregon; very 
. abundant, mostly with “ Calochortus macrocarpus and € 
tua coccinea.” Biennial. July-October. (n. 5809-90 
variable in size and ramification. 
l. Aster conspicuus, Lindl.—Hook. Fl. Bor. Am. s; 
Torr. et Gr. Am. 2. p. 108. 
Has. Borders of pine-woods, Cœur d'Aleine River : 
Fort Colville. July. (n. 447.) i 
2. À. levis, L.—Torr. et Gr. Am. 2. p. 116. 
. Has. era Book and Columbia river valleys. 
E col mede | 
. Has. Willow thickets, “Upper Doi dur 
(633); sand saline clayey places, Cue Swee 
= A. modestus, Lindl. in Hook. Fl. Bor Fes 
pe. ét Gr. Am. > a 145. ; Ec ie 
roc eese Ja (n. - 
s Anar Mahek 
