218 MR. GEYER'S ROCKY MOUNTAIN PLANTS. 
it. Nuttall’s, Geyer's and Gordon's specimens (the latter — 
from the Upper Platte) are uniform. 
5. S. Menziesii, Hook. Fl. Bor. Am. 1. p. 173. Torr. et Gr. 
Am. 1. p. 415. E 
Has. Thickets in the plains of Spokan River Valley, along — 
rivulets. Flowers rose-pink. Shrub 4-5 feet high. June — 
(n. 432.) E 
1. Geum macrophyllum, Willd.—Torr. et Gr. Am. 1. p. 421: 
G. strictum, 6. Hook. Fl. Bor. Am. 1. p. 175. 
Han. Shady banks of streams and thickets, Upper Missouri 
and Oregon territories. June. (n. 251.) p 
l. Sieversia triflora, Br. — Hook. Bot. Mag. t. 2858, € a 
Fl. Bor. Am. 1. p. 176. Geum triflorum, Ph.—Torr. 4 a 
Gr. Am. 1. p. 423. ! 
Has. Moist grassy slopes of mountains and all over the 
_ prairies of Upper Oregon, May. (n. 296.) 
: es Dre dus betuloides ? Nutt.—Torr. et Gr. Ams b P. 
- 427. 
Has. A shrub of 12-15 feet, growing on a precipice of the 
first Trappe mountains, opposite the * Red Buttes” between 
Platte and Sweet Water Rivers; July. (n. 195 .)—This plant 
is without flowers or fruit; and Mr. Geyer had marked it 
* Alnus cuneata," Gey.; but it has the stipules of a Ro- 
saceous plant, and exhibits all the appearance of a sterile 
. shoot from Cercocarpus betuloides, Nutt. in Hook. her? 
Sod the —— de (2 inches Jong) aid wol: own 
cx: | ^ DO. Ho. Fi. Bor. Am. 3s f 
