161 



191. Chaemorhodas erecta, var. Nntlallii, Torr. tt Gray. Big Bend 



and Yellowstone. 



192. Geum strictum. Ait. White river to Yellowstone. 



193. Genia album, Gmel. Fort Pierre and Mandan village. 



194. Geuia irifiornm^ Pursli. Fort Union. 



195. PoteutiUa Norvegica^ Linn. Council Blufts to Yellowstone. 



196. Potent ilia par adoxa, Nutt. Along banks of Missouri. 



197. PotentiUa effnsa^ Dougl.? Prairies near Fort Clark. 



198. PotentiUa Pennsylvanica, Linn, var. stricjosa; Bad Lands. 



199. PotentiUa diver.si folia, Lelim. Bad Lands. 



200. PotentiUa riyida, Nutt. Yellowstone. 



201. PotentiUa Canadensifi, Linn. Big Sioux river. 



202. PotentiUa anserina, Linn. Niobrara run to Fort Pierre. 



203. PotentiUa fnicticosa, Linn. On the Yellowstone. 



204. PotentiUa arguta, Pursh. Fort Clark and Fort Union. 



205. Fraejaria vesca, Linn. Along Missouri to Yellowstone. 



206. Fragaria Virginica, Elish. Fort Union. 



207. San<jmsorba, amma, Nutt. Fort Union. 



208. Euhus occidenfalis, Linn. Council Bluffs. 



209. Riibus strigosus, Mich. Sparingly on Yellowstone. 



210. Ruhus villosus, Ait. Council Bluffs. 



211. Rosa hlanda. Ait. On prairies generally. 



212. Rosa lucida, Ehrh. White river; Fort Pierre. 



213. Crcdcegus punctata, Jacq. White river; Big Bend, &c. 



214. Crcdegus tomentosa, var. mollis, Gray. Mouth of Big Sioux, 



215. Amelanchier Canadensis, Torr. and Gray. Common throughout 



the upper Missouri country; bears a delicious fruit which 

 ripens in June. 



216. EpHohium august if olium, Linn. Not uncommon in Kansas, 



also near Council Bluffs. 



217. Oenothera biennis, Linn. Common along the valley of Mis- 



souri to the mountains. 



218. Oenothera albicaulis, Nutt. White river valley and Yellow- 



stone; rare. 



219. Oenothera cespitosa, Nutt. Arid hills of upper Missouri. 



220. Oenothera serridata, Nutt. Council Blufts to Fort Pierre. 



221. Oenothera pinncdifidn, Nutt. Bad Lands. 



222. Ganra biennis, Li.iU. Along Missouri to Council Bluffs. 



223. Gaura coccinea, Nutt. Common on high prairies and hills from 



Council Bluffs to the mountains. 



224. Ludwigia 'p(dustris. Ell. Wet places in Platte valley, near 



Loup Fork, 



225. Circea lutetiana, Linn. Fertile woody places along Missouri 



to Niobrara. 



226. MyriophyUum spicaturn, Linn. Common in ponds throughout 



upper Missouri. 



227. Hepparis vulgaris, Linn. In standing pools, upper Missouri. 



228. Mentzelia oniata, Torr. and Gray. Arid argillaceous hills from 



latitude 43° to the mountains. 



229. Mentzelia nuda, Torr. and Gray. Same as preceding. 



11 H 



