MR. GEYER'S ROCKY MOUNTAIN PLANTS. 243 
Has. Sterile plains all over Missouri Territory, Upper 
Oregon, Dacotah, Iowa and Wisconsin territories, and also 
northern Illinois and part of Michigan. July, Aug. (n. 
205.) 
2. S. Canadensis, L.—Hook. Fl. Bor. Am. 2. p. 1. Torr. et 
Gr. Am. 2. p. 223.—var. pubescentia caulis et foliorum 
pauciore, capitulis minus manifeste secundis. 
Has. Poplar groves, Upper Columbia valley. August. n. 
594.— This is a form between S. Canadensis and S. gigantea, 
B. Torr. et Gr. 
l. Linosyris lanceolata, Torr. et Gr. Am. 2. p. 233. Chryso- 
thamnus lanceolatus, Nutt. Trans. Phil. Soc. (N. Ser.) 7. p 
324. 
Han. Saline stony plains, Upper Clarke’s and Flathead | 
Rivers. Sept. (209.) E 
2. L. viscidiflora, Hook. Fl. Bor. Am. 2. p. 24. "Maia. 
Torr. et Gr. Am. 2. p. 234.—. Torr. et Gr. 1. c. 
Has. Arid stony saline slopes; near the river-valley of Black's 
Fork of Upper Colorado. Resinous and glutinous. Aug. —— 
(n. 102 and 206.)—4. Sterile plains of Upper Clarkes — 
cii growing with Artemisia tridentata,” PB. = : 
1. Vemm muliicaulis, Nutt. — Tom. et Gr. me 9-p» 
.. Has. Saline clayey exsiccated waar-ocdhiil i 1 
: = ia hille betiren Pistes Swaps Weer nro | 
ue Me) cr 
1. Aplopappus lanceolatus, Torr. et Gr. Am. 2. i2 .241. E : 
(Actina boris: ineltéiorus, Nutt, oa 
Han. Stony places from Sweet Water River to 
River. July-September. (n. 667.) . 
A team, Torr. et Gr. Am. 
