COLLECTED IN THE UPPER MISSOURI, ETC. 261 
Has. Gravelly banks on the drift-sand plains at the mouth of the 
Walla-Walla, near Upper Columbia, growing quite prostrate. ». 63l. 
2. Abronia fragrans, Nutt. 
Has. On loamy, sandy, firm banks, within the high drift-sand hills of 
the Lower Platte. Two feet long. Umbels large. Flowers porce- 
lain-coloured, opening only at night, very fragrant; growing with 
“ Rumex venosus” and Psoralea arenaria, Ph. June. n. 157. 
E Tripterocalyx macrantha, Torrey in Fremont’s Ist Report. Apalo- 
ptera annua and Cycloptera annua, Nutt. MSS. in Herb. nostr. 
Han. Platte, Nuttall, Gordon. Amongst Opuntia Missurica, in the 
high sandy plains between Platte and Sweet-water Rivers, with 
_ . Cynoglossum, n. 186, and Eriogonum annuum. Flowers lurid; a rare 
plant, Geyer, n. 162. 
CHENOPODEA, Juss. 
l. Corispermum hyssopifolium, Stev—Hook. Fl. Bor. Am. vol. ii. 
p. 125. 
Haz. Drift-sand plains, mouth of Lewis and Walla-Walla Rivers. 
Common. September. m. 655. 
l. Chenopodium aléum, L.—Hook. Fl. Bor. Am. vol. ii. p. 127; var. 
angustifolium. ; 
Has. Scattered on the hills of the badger and marmot burrows, in the 
high plains of Platte and the Upper Missouri. 2. 31. 
1. Atriplex (Obione) arenaria, Nutt.—Mog. in De Cand. Prodr. yeh: xiii. 
p. 107. 
Has. Clayey calcareous saline cliffs at Ham’s Fork of Upper Colorado 
River, Missouri territory. July, August. 7. 62. 
2. Atriplex (Obione) canescens, Nutt.—Hodk. Fl. Bor. Am. vol. ii. 
p. 128. T 
Has. Loamy saline sunny exsiccated watercourses - ravines * d 
~ Upper Platte, June. 2. 107. 
3. Atriplex (Obione) Gordoni*, Moq. in De Cand. Prodr. vol. xiii. 
p. 114 (sub nom. Obione Gardneri). 
Has. Saline loamy exsiccated places in the defiles of the "ics 
hills of Upper Colorado. August. 7.104. 
4. Atriplex rosea, L.—Moq. in De Cand. Prodr. vol. xiii. p. 92. 
s 2e word Gardneri is surely, in De Candolle’s Prodromus, a misprint for Gor- x 7 
iMr. Gordon (not Mr. Garduer) botanized in La caet 
