Decetnber 9, 1913 71 
CAREX DEFLEXA FARWELLI Britton? 
Common in mesophytic gullies in the Cave hills. 
CAREX HOOKERIANA Dewey 
Rare; flood plains of Boxelder creek. 
CAKEX MONILE Tuckerm. 
Tolerably common along brooks in Slim Buttes. 
CAREX VESICARIA L. 
Very frequent on the margins of the permanent streams of 
the higher buttes and along the rivers. 
ALLIUM RUBRUM Osterhout 
Abundant on the steppe. 
ZYGADENUS INTERMEDIUS Rydb. Death camas. 
Especially plentiful in bunch grass association of rough 
land. 
LIMNORCHIS SPARSIFLORA ( Wats.) Rydb. 
Common along the brooks of the Short and Long Pines. 
SALIX FENDLERIANA Anders. Bunch willow. 
Common on boggy soil in the forest reserves and along the 
Little Missouri river. 
BETULA FONTINALIS Sargent. 
Found only once, about a bog in the North Cave hills. 
ERIOGONUM CERNUUM Nutt. 
Abundant in caverns in the Cave hills. 
ERIOGONUM VISHERI A. Nelson. Dakota eriogonum. 
Abundant on the steppe near Rabbit butte, Perkins county. 
POLYGONUM EXSERTUM Small. 
Open woods in the Little Missouri valley near routes of 
travel. 
ATRIPLEX PHILONITRA A. Nelson. 
Abundant on clay banks. 
CHENOPODIUM AMBROSIOIDES L, 
Fairly frequent along South Grand river. 
CHENOPODIUM WATSONI A. Nelson. 
On plains and bad lands this is locally a predominant plant. 
