Chapter II, Agrostideae, The Bent-Grass Tribe, p. 25

20

Monroa squarrosa, Torrey
SCrypsis squarrosa, Nuttall

Thorn grass

[List of Authorities/References]

Annual. June-July.

Great Band of the Missouri (Nuttal) & [crossed out] Fr. Pierre
Near the Rocky Mountains (James) Parry
New Mexico.