Fig. 393. Panicum scribnerianiim Xasb, Bull. Torr. Bot.Clnb, 

 22 : 121. 1S95. (P. scoparium A. (iiay in part, not Lam.). Anerect 

 and liiiiiUy branching perennial 1.5 to 6 dm. high, with usually 

 papillate-iiilusc sheaths, more or less siireadiug, llat leaves, which 

 are smooth and scabrous beneath, and small, ovoid panicles 2 to 3 

 cm. long. Spikelets (, h, c) obovoid,3mm. long, nearly glabrous. 

 In flry or moisr soils from Maine and Ontario westward to Wyo- 

 ming, and southward to Tennessee, Texas, and Arizona. May- 

 September. 



11)81!> No. 17 7 



