56 



M 





Fk;. 352. Paiiicuni elongatum ruish, I'lor. Am. Sept., (iSJ. 

 1814. ( I'uniciint a>jrost()id('s'M\\h\. 1817.) MUNKO-GKA.ss. — Astmit, 

 erect, glabrous, aud biancbin;; ])eieuuial 9 to 15 dm. bigb. witb 

 buifi, tlat b-avoa, and pyraniidal ]>aniclt>8 terminating tlio cnlm 

 aud its branches. Spikclctis (a, b, c) very acute, about 2.5 mm. 

 lousr. (TO .vded. — Wet nuaibius iiiid aloui^ tbe banks of streams, 

 New Jersey to Nortb Carolina and Ki'iitnckx . August, September. 



