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. 
HeERB.: Leiberg 103, Blue Earth Co. 
Panicum latifolium Linn. Spec. 59 (1753). 
P. walteri Porr. Enc. Suppl. IV, 282 (1816). 
P. clandestinum Hook. FI. 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; Cov., 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.; Oestlund 345, Hennepin Co. 
Panicum xanthophysum Gray, Gram. I, 28 (1885). 
Wats. and Coult., Gray’s Man., 6 ed. 631; Upham, Fl. Minn. 172; Mac., 
Fi Can. II, 180; Vas., Mon. 29. 
North America: Ont. to Man., Saskatchewan and As- 
siniboia; S. to Maine and Penn.; W. to Minn., Wisc., 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. 
aie 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; Oestlund 341, Minne- 
apolis; 842, Minneapolis; Foote 9, Worthington; Sandberg 598, 
Red Wing. 
Panicum agrostoides MunL. Gram. 119 (1817). 
P. multiflorum Porn. 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. IT, 176; Britt, 
Fl. N. J. 281; Vas., Ag. Grasses U.S. 28; Webb., Fl. Neb. 106; Wats., FI. 
Calif. II, 258; Upham, Fl. Minn. 172; Cov., Fl. Ark. 232; Vas., Mon. 35. 
