233 



Fig. 215. Leptochloa scabra Nees {L, langloisii Vasey). 

 Rough Leptochloa. — A stout annual to 12 dm. high, with flat 

 leaves and very many, crowded, slender spikes in terminal panicles 

 3 dm. long. — Ditches and fields, Louisiana. [Brazil.] September. 



