18 
Stipa comata. 
Common on the dry barrens, 
Stipa occidentalis. 
Common in wet soil everywhere. 
eiieeotes asperifolius. 
mon on low land. 
eae cuspidatus 
Common on Gina river-bank,. 
Bromus secalinus (chess.) 
Common on irrigated lands. 5 
Bromus mollis. 
Occasionally found in dry soils. Very common in the Napa Val- 
ley, Cal. 
Bromus maximus. 
Common aiong roadsides, 
Bromus racemo. 
Oce amen found on wet ground. 
Bromus breviaristatus. 
Grows sparingly along the river bank. 
Eatonia obtusata, var. 
¢ diteh banks. | 
Peay (Wild timothy). | 
Common on wet ground and in shallow water from here east to 
Elko, Nev. Itis valued very highly both for hay and past- 
re. Many regard it as the most valuable of al! the native 
species, but it will grow only on soil which is constantly wet. 
Holcus lanatus. 
Occasionally found on diteh banks. 
Hordeum murinum. - 
“ery common. 
Eragrostis major. 
Introduced and yearly becoming more common in the valley. 
Festuca microstachys. 
Oveasionally found on the barrens. 
Agropyrum glaucum (Blue- a Blue-grass). 
Common and valuec 
Oryz ~— Webberi. 
n ditch banks and barrens. 
Hg powoides (small form). 
On ditch banks. 
Polypogon. 
In strongly alkaline soil, 
