PENNISETUM, fountain grass 
+Pennisetum ciliare (L.) Link, buffel grass, p. 1652 
PHALARIS, canary grass 
Phalaris arundinacea L., reed canary grass, p. 188 
+P. brachystachys Link, shortspike canary grass, p. 188 
+P. canariensis L., canary grass, p. 1 
P. caroliniana Walter, canary grass, May grass, p. 188 
PHLEUM, timothy 
+Phleum pratense L., timothy, p. 153 
PHRAGMITES, reed 
Phragmites australis pr: Trin. ex Steudel, reed [S: P. 
communi. _ var. berlandieri (Fourn.) Fern] 
(Clayton, 1968), p- 116 
POA, bluegrass 
+Poa annua L., annual bluegrass, p. it 
+P. bulbosa L., bulbous bluegrass, p. 1 
P. chapmaniana Scribner, Chapman socal p. 98 
+P. compressa L., Canada bluegrass, p- 100 
*P. interior Ri Rydb., inland bluegrass (T. Smith, 1988) 
= palustris L., fowl bluegrass, p. 103 
pratensis L., Kentucky bluegrass, P. 
P. sylvestris A. Gray, ary bluegrass, woodland eet 
P. 
+P. trivialis L., rough bluegrass, p. 1 
P. wolfii Scribner, meadow sec p. 102 
S: Steyermark G: Great Plains 
Flora M: Mohlenbrock 
269 
