55 



Fiu. 351. Paiiicum hirticauluni J. S. Picsl in Rel. Ilaenk. 1: 

 308. 1830. Rough Panic-gkass. A slender, or occasionally 

 rather stout, erect perennial, often i^eiiiculato at the lowt-r nodes, 

 with papillate-pilose sheaths, liat and usually glabrous leaves 

 and terminal, more or less spreading, mauy-llowered j>anicle8. 

 .Si)ikelets (k, b, c) lanceolate, acute, ahout 3 mm. long, glabrous. 

 Tt^sas, New Mexico, and Arizona to Washington. [Mexico, Gala- 

 pagos IslandsJ. August, "Sei>tomber. 



