84 MINNESOTA BOTANICAL STUDIES. 



are cited only when the species is poorly represented by speci- 

 mens in the Herbarium of the University. 



Andropogon scoparius MICHX. Fl. Bor. Am. i: 57. 1803. 



Beard grass. 



Common in dry soil throughout. 

 Herb. : Specimens from all parts of the state. 



Andropogon furcatus MUHL. Willd. Sp. PI. 4: 919. 1806. 



Blue stem. 

 Andropogon -provincialis furcatus HACK, in DC. Mon. 



Phan. 6 : 442. 1889. 

 Common in dry soil throughout. 

 Herb. : Specimens from all parts of the state. 

 Sorghastrum avenaceum (Micnx.) Nash, in Britton, Man. Fl. 



U. S. and Can. 71. 1901. Indian grass. 

 Chryso-pogon avenaceus BENTH. Journ. Linn. Soc. 19: 



73. 1881. 



Common throughout. 

 Herb. : Numerous specimens. 



Syntherisma linearis (KROCK.) NASH, Bull. Torr. Club, 22 : 



420. 1895. Small crab-grass. 

 Panicum glabrum GAND. Agrost. i: 22. 1811. 

 Waste and cultivated ground throughout. 

 Herb.: Ballard 1168, Goodhue county; Aiton, Hennepin 

 county ; Frost 380, Kandiyohi county ; Sandberg, Hennepin 

 county; Campbell 179, St. Cloud. 

 Syntherisma sanguinalis (L.) NASH, Bull. Torr. Club, 22 : 42. 



1895. Large crab-grass. 

 Panicum sanguinale L. Sp. PL 57. 1753. 

 Waste and cultivated ground. 

 Herb. : Aiton, Minneapolis ; Wheeler, Houston county. 



Echinochloa crus-galli (L.) BEAUV. 1. c. Barnyard grass. 



Panicum crus-galli L. Sp. PL 56. 1753. 

 Common as a weed throughout. 

 Herb. : Numerous specimens. 



Echinochloa walteri (PURSH)NASH, in Britton, Man. FL U. S. 



and Can. 78. 1901. Cockspur-grass. 

 Panicum crus-galli hispidum TORR. Fl. N. Y. 2 : 424. 



1843- 

 Panicum walteri PURSH, Fl. Am. Sept. I : 66. 1814 



