58 



Fig. 354. Panicum gymuocarpon Kll. IJot. 8. C. and (ia., 1: 

 1 17. Cliapni. Floi-. S. U. S. 573. Marsh Panic-grass.— A liinous- 

 rooted, smooth perennial with tionlcnlate, asoeudinfj: stems (! to 12 

 dm. high, with h)ng and rather broad, Hat leaves and simple ter- 

 minal panicles al)out 30 cm. long. Spikelets (a, h) lanceolate- 

 acute, about (5 mm. long, arranged along one side of the panicle- 

 branches. Outer glumes much longer than the llowering one. — 

 Low grounds, Georgia and Floriila westwanl to Louisiaua an<l 

 Texas. July-September. 



