OF THE UPPER MISSOURI. 211 
’ OC. fistucacea, Schk. Missouri, below Fort Pierre. 
C. scoparia, Schk. Common over East Nebraska. 
C. tenera, Dew. Missouri, below Fort Pierre. 
C. leporina, Linn. Credited before to the Arctic Regions, and not very common. 
C. petasuta, Dew. Upper Missouri, collected first in Arctic America, and is abundant in 
Nebraska. 
C. festiva? Dew. (Too old to decide.) Near Fort Leavenworth. 
C. curta, Good. Yellowstone river. 
C. obtusata, Lily. Long known in Europe, and found on the Rocky Mountains and in 
Nebraska. 
C. grisea, Walk. 
C. laxiflora, Schk. Fort Leavenworth. 
C. arctata, Boott. Missouri, near Fort Pierre. 
C. Meadi, Dew. In Michigan, and now in Nebraska. 
C. eburnea, Boott. Missouri river. 
C. Crawei, Dew. Missouri river. 
C. Steudeli, Kunth. Missouri river. First found in Ohio. 
C. Davisi, Torrey. Yellowstone river. 
C. Shortiana, Dew. Kentucky, and in Nebraska. 
C. marginata, Muh: Missouri, near Fort Pierre, as figured by Schk. 
C. hystricina, Willd. Eagle-nest creek. 
C. laxiflora, Lam., not of Schk. ©. anceps, Schk., and of American authors for years. 
Near Fort Clark. 
. blanda, Dew. C. conoidea, Muh. Near Fort Clark. 
aristata R., Br. Abundant at the ** Bad Lands.” 
var., longo-lanceolata, Dew. ‘The scale as long as and often longer than the fruit, 
Ses) 
narrow. ‘ Bad Lands.” 
lanuginosa, Michx. On the Yellowstone. 
riparia, Good. Along the Missouri. 
vesicaria, Linn. Along the Missouri. 
lacustris, Willd. Common on the Weters. 
longirostris, Tor. Along the Missouri. 
. piliformis, Good. Hagle-nest creek. 
. ampullacea, Good. Along the Missouri. 
. monile, Tuckerman. Along the Missouri. 
. utriculata, Boott. Abundant along streams. 
aSQoaos @Ve8 & 
. trichocarpu, Muh. Along the Missouri. 
