CONTRIBUTIONS FROM THE HERBARIUM -OF 

 COLUMBIA COLLEGE -No. 22. 



New or Noteworthy North American 

 Phanerogams.— V. 



By n. l. britton. 



(Kepriutetl from Bulletin of the Tokbey Botamcai, Club, Vol. XVIII, Ko. ]a, Pec. 1891.) 



