19 



Fig. 1. Tripsacum dactyloides L. Gama-grass. — A stout, 

 coarse, "branching perennial 9 to 24 dm. high, with long and rather 

 broad leaves and a spicate inflorescence, the spikes heing 2 to 4 

 on the main stem and usually solitary on the branches. — Low 

 meadows, moist thickets, ditches, etc. ; Rbode Island to Florida, 

 Kansas, and Texas. [Mexico.] April-October. 



