24 A Handbook of Nebraska Grasses. 
AGROSTIDEAE. 
; FIG, PAGE 
1... Spikelets =in-a: ‘close: spike. is a= os eee eee 2 33 
1. Spikelets in'an open or contracted panicle....... 4 33 
| Figure 33. 

2. 
2. Glumes awnless 34 @ 
2. Glumes awned 
a. Glumes. with a long slender wir 222. cco sees 
ee ae ae ARO Romagna Polypogon monspeliensis 34 91 
3. Glumes with a short abrupt awn..Phlewm pratense 34 90 
Figure 34. 


Alopeeurus geniculatus. Polypogon monspeliensis. Phleum pratense. 
