164 



Fig. 14H. Calamagrostis tweedyi Scribn.; Beal, Grasses X. 

 Am., 2:'Mx. — A stout perennial 7 to 10 dm. 1 1 i <^ 1j . with rather 



broad, tlat leaves and densely (lowered, spike-like panicles 8 to 

 12 cm. long. — Cascade Mountains, Washington. 



