LIST OF HIGHER SEED-PKODUCING PLANTS. 51 



North America: Ont., N. Y., N. J. to N. Car. and Fla. ; 

 W. to Vancouver; S. to Calif., Oregon, Colo., Neb., Minn. 



Minn, valley: Forest district; rare or infrequent; wet 

 fields and edges of thickets. 



Herb. : Leiherg 103, Blue Earth Co. 



Panicum latifolium Linn. Spec. 59 (1753). 



P. walteri PoiR. En/;. Suppl. IV, 282 (1816). 

 P. clandestinum Hook. F1. Bor.-Am. II, 235 (1840). 

 Wats, and Coult., Gray's Man., 6 ed. 632: Britt., Fl. N. J. 280; Mac, Fl. 

 Can. II, 179: Chap., Fl. So. St. 575: Gov., Fl. Ark. 232; Vas., Mon. 33. 



North America: Q., Ont., N. Y., N. J. and Fla.; W. to 

 Minn., Mo. and Ark. 



Minn, valley: Forest district; infrequent; thickets 

 and damp copses or woodland. 



Herb. : Sheldon 620, Wilton, Waseca Co. ; Ballard 487, 

 Prior's Lake, Scott Co. ; Oesthmd 345, Hennepin Co. 



Panicum xanthophysum Gray, Gram. I, 28 (1835). 

 Wats, and Coult., Gray's Man., 6 ed. 631; Uphani, FL Minn. 172; Mac, 

 Fl Can. II, 180; Vas.. Mon. 29. 



North America: Ont. to Man., Saskatchewan and As- 

 siniboia; S. to Maine and Penn. ; W. to Minn., Wise, Iowa 

 and Dak. 



Minn, valley: Forest district; rare; sandy soil along 

 embankments or beside ponds or streams. 

 Herb. : Sheldon 555, Waseca. 



Panicum virgatum Linn. Spec. 59 (1753). 

 Wats, and Coult., Gray's Man., 6 ed. 631; Britt., Fl. N. J. 282; Upham, 

 Fl. Minn. 172; Mac, Fl. Can. II, 180; Webb., Fl. Neb. 106; Coult, Fl. 

 Colo. 403; Chap., Fl. So. St. 573; Vas., Ag. Grasses U. S. 28; Cov., Fl. Ark. 

 223; Vas., Mon. 36. 



North America: Ont. to L. Huron region, Saskatch- 

 ewan and Assiniboia; S. to N. Eng., N. J. and Fla.; W. to 

 Minn., Neb., Colo., Mo. and Ark. 



Minn, valley: Throughout; especially in prairie dis- 

 trict; sandy soil and embankments. 



Herb.: Sheldon, 1206, New Ulm; OesUund 341, Minne- 

 apolis; 342, Minneapolis; Foote 9, Worthington; Sandberg 598, 

 Red Wing. 



Panicum agrostoides Muhl. Gram. 119 (1817). 

 P. multiflonim Pom. Suppl. Enc IV, 282 (1817). 

 P. elongatum Pursh, Fl. Am. I, 69 (1814). 

 Wats, and Coult., Gray's Man. 6 ed. 631: Mac, Fl. Can. II, 176; Britt., 

 Fl. N. J. 281; Vas., Ag. Grasses U. S. 28: Webb., Fl. Neb. 106; Wats., Fl. 

 Calif. II, 258; Upham, Fl. Minn. 172; Cov., Fl. Ark. 232; Vas., Mon. 35. 



