Chapter XI, Panicaceae, The Panic-Grass Tribe, p. 602

494b

Cenchrus tribuloides, Linnaeus.

Hedge-hog grass. Burr Grass.

[List of References/Authorities]

Old fields, Annual August

Conn, N. York, N. Jer, Penn, Del, Md, Va, Mich, Wis, Ill, Ohio, N & S. Car, Ga, Fla, Minnesota, Iowa, Arkansas, Sources of the Canadian river, Native also of Brazil-Canada.