75 



Fig. 57. Panicum sphaerocarpon KU. ; Brittoii and Brown, 

 111. Fl., 1: 116. Round-flowered Panic. — A tufted, erect, or 

 ascending perennial 25 to tiO cm. high, with rather Lroad, firm, 

 and nearly erect leaf blades, diffuse niauy-tlowered panicles and 

 small, rounded spikelets. — Dry or moist woods and fields, Maine 

 to southern Ontario, Wisconsin, Indian Territory, Texas, and 

 Florida. [Mexico and Guatemala.] May-October. 



