180 



Fig. 162. Trisetuni interruptum Rnckl. ; Beal, Grasses N. Am., 

 2 : 376, iiudt!!- T. elonndlum. Slkxder Oat-ckass. — A Slouder, 

 ert'ct anuuul 2 to .5 dm. high, with rather short, soft leaves and 

 narrow, elongated panicles 4 to 10 cm. long. — Colorado to Texas, 

 Arizona, and Bouthern California. Marcli-May. 



