BOT.— Vol. I.] EASTWOOD— STUDIES FROM THE HERBARIUM. 75 



Muhlenbergia pungens Thurber} 



This is, according to C. J. Croft, ^ a valuable forage plant, 

 and is known in Arizona as Black Grama and Grama China. 



It was determined by Prof. Scribner, who reports it as 

 " without unusual characters or special peculiarities." 



There is also a branch of a shrubby Labiate, whose 

 leaves in form and flavor suggest an Audibertia ; but as it is 

 without flowers or fruit, it cannot be identified. 



1 Proc. Phil. Acad. Sci., 1863, p. 78. 

 2Proc. Cal. Acad. Sci. (I), Vol. Ill, p. 205. 



