100 MINNESOTA BOTANICAL STUDIES. 



Poa flava L. Sp. PL 68. 1753. False redtop, Fowl meadow- 

 grass. 



Poa serotina EHRB. Beitr. 6: 83. 1791. 

 Poa -palustris L. Syst. 874. 1759. 

 Common throughout. 



Herb. : Specimens from thirty-four collections in the Univer- 

 sity herbarium, many of which have been previously determined 

 and reported by the collectors as Agrostis alba L. 



Poa pratensis L. Sp. PL 67. 1753. Kentucky blue-grass, 



June grass. 

 Abundant throughout. 

 Herb. : Numerous specimens. 



Poa glauca VAHL, Fl. Dan. pi. 964. 1790. Glaucous spear- 

 grass. 



Poa ccesia]. E. SMITH, Eng. Bot. -pi. 1719. 1807. 

 Reported by Upham but probably does not occur in Min- 

 nesota. 



Poa debilis TORR. Fl. N. Y. 2: 459. 1843. Weak spear- 

 grass. 



In woods, north. 



Herb. : Aiton, Lake Itasca ; Sheldon 2608, Mille Lacs 

 Reservation. 



Poa sylvestris A. GRAY, Man. 596. 1848. Sylvan spear- 

 grass. 



Reported by Upham but probably does not reach so far north 

 as Minnesota. 



Poa alsodes A. GRAY, Man. Ed. 2, 562. 1856. Grove 



meadow-grass. 

 Rare east. 

 Herb. : Sandberg, Thomson. 



Poa wolfii SCRIBN. Bull. Torr. Club, 21 : 228. 1894. Wolf's 



meadow-grass. 



Rare southeast. Not previously reported from Minnesota. 

 Herb. : Rosendahl 285, Spring Grove. 



Poa pseudopratenis SCRIBN. & RYDB. in Br. & Br. Illus. Fl. i : 

 204. 1896. Prairie meadow-grass. 



Western prairies. 



Herb. : Moyer, Montevideo. (Determined at the U. S. 

 Dept. of Agric.) 



