46 Muhlenbergia, Volume 9 
JUNIPERUS SCOPULORUM Sargent. Red cedar or juniper. 
Common in the bad lands and brakes on the sides of buttes 
and occasional in flood plains of valleys; (Washabaugh county). 
ALISMA SUBCORDATA Raf. Water plantain. 
Rare along almost all the streams; (Washabaugh county). 
AGROPYRON ALBICANS S. and W. 
Rare in the draws of bad lands; (Washington county). 
AGROPYRON SMITHII Rydb. Western wheat grass. 
One of the dominant grasses of the region, especially on 
flood plains; (Washington county). 
ARISTIDA: LONGISETA Steud. Three awned bunch grass. 
Often dominant on hillsides; (Washabaugh county). 
BROMUS PURGANS L. Brome grass. 
Scattered individuals in tall grass along creeks; (Shannon 
county). 
CENCHRUS CAROLINIANUS Walt. Southern sandbur. 
On the sandy areas; (Bennett county). 
DISTICHLIS STRICTA (Torr.) Rydb. Spike grass. 
Abundant on dry flats, especially about depressions; (Wash- 
ington county). 
HORDEUM PUSILLUM Nutt. Southern squirrel tail. 
In dry places in Washabaugh county. 
SPOROBOLUS BREVIFOLIUS (Nutt.) Nash. Drop seed. ‘“A/uhl- 
enbergia Richardsont” Rydb. 
Tolerably frequent in ravines; (Washington county), 
SORGHASTRUM NUTANS (L.) Nash 
Rare in the sand hills near La Creek; (Shannon county). 
CAREX Emory! Dewey 
Locally abundant on Bear creek, Washabaugh county. 
CAREX STIPATA Muhl. 
Quite general in tall grass of the draws of the plains, and 
in ravines; (Bennett county). 
