24 
Keleria cristata, var. 
Common on low ay ground. 
Poa levis,? 
Occasionally found on low ground. 
Poa tenuifolia. 
Common at the summit. 
Poa purpurascens. 
mon in the same locality. 
Poa flexuosa, var, occidentalis. 
Abundant in a cation near the summit. 
Ammophila longifolia. 
Rare on wet ground. : 
M See glomerata, var. 
Ocea al on wet ground and in the eaiions. 
, Pees comata, Var. 
On the river-bank. 
Glyceria arundinacea. 
ionally found on ditch-banks. 
Glyceria nervata. 
In a canon near summit. 
acne maritima. 
where on alkaline soils. Nowhere have I found it consid- 
we of any value except at Winslow, Ariz., where it is almost 
the only green thing found. 
Cenchrus tribuloides 
Common arn, but seen elsewhere only at Canon City, Cal. 
_ Stipa comata. 
Common on the bench lands. 
Stipa viridula, var. 
yundant on the upper half of the mountain. 
Bromus secalinus. 
The most common species on low, dry, sandy land. 
Bromus breviaristatus. 
Common in the cajion. 
Bromus racemosus. 
Occasional in the eaiion. 
Panicum capillare. 
Occasionally found on the svenbauk. 
Phalaris arundinacea 
On the river-bank ; . ee found at Palisade, Ney. 
Deyeuxia neglecta. 
On the river-bank. 
