72 UNIVERSITY OF MISSOURI STUDIES [220 



120. P. longiligula Scribn. & Will. Long-ligulate mead- 

 ow-grass. 



Boulder (E. Bethel), determined by P. L. Ricker of U. S. 

 Dept. of Agric, and recorded (as host of a fungus) by Ar- 

 thur in Journal of Mycology, Jan. 1908, p. 13. 



South Dakota to Oregon; New Mexico to California. 



127. P. pseudopratensis Scribn. & Rydb. False Kentucky 



BLUE-GRASS. 



About swales and streams in the plains and mesas, 5100- 

 6000 ft. (Daniels, 953). 



South Dakota to Nebraska and Colorado. 



128. P. longipedunculata Scribn. Long-pedunculate mead- 

 ow-grass. 



Plains and mountain-canons, 5100-12500 ft. (Daniels, 503). 

 Wyoming to New Mexico. 



129. P. juncifolia Scribn. Rush-leaved meadow-grass. 

 Common on the plains and mesas, 5100-6000 ft. (Daniels, 



905). 



Wyoming to Colorado and Utah. 



130. P. confusa Rydb. Bunch meadow-grass. 



Dry plains, mesas, and mountainsides, 5100-10000 ft. 

 (Daniels, 924). 



Nebraska to Montana and Colorado. 



131. P. pratericola Rydb. & Nash [P. andina Nutt.]. Prairie 

 meadow-grass. 



Near Long's Peak (Porter & Coulter). 

 Nebraska to Wyoming and Colorado. 



68. PAMCTJLAKIA Fabr. Manna-grass. 



132. P. nervata (Willd.) Kuntze [Glycerin nervata (Willd.) 

 Trin.]. Nerved manna-grass. 



About streams and ditches, in swales and at the margins 

 of lakes and ponds, 5100-9000^. (Daniels, 264). 



Labrador to British Columbia; Florida to Mexico 

 and California. 



