84 MINNESOTA BOTANICAL STUDIES. 



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

 mens in the Herbarium of the University. 



Andropogon scoparius Miciix. 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 (Michx.) Nash, in Britton, Man. Fl. 

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

 CJirysofiogon 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 Ganjp. Agrost. 1: 22. 181 1. 

 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 sanguinah L. Sp. PL 57. 1 753 . 

 Waste and cultivated ground. 

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



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

 Panicum crus-galli L. Sp. PI. 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 hisfiidum Torr. Fl. N. Y. 2 : 424. 



1843. 

 Panicum xv alter i Pursh, Fl. Am. Sept. 1 : 66. 1814 



