CONTRIBUTIONS FROM THE NEW YORK BOTANICAL 



GARDEN— No. 126 



THE GENUS CERATOPTERIS : A 

 PRELIMINARY REVISION 



By RALPH CURTISS BENEDICT 



NEW YORK 

 1909 



Reprinted, without change of paging, from Bulletin of the Torrey Botanical Club 36: 



463-476. 3 S 1909. 



