THE MARINE ALG.3E OF NEW ENGLAND. 25 



OEDEKS AND SUBOEDEES» 



OP 



MARINE ALG^ OF NEW ENGLAND. 



Order I. CEYPTOPHYCE^J. 



Suborder Chroococcaces. 



NOSTOCHINEJE. 



Order II. ZOOSPOEE^. 



Suborder Chlorosporejb. 

 Bryopsideje. 

 Botrydies. 

 Ph^ospore^e. 



Order in. OOSPOEE^. 



Suborder VAucheree^j. 

 Fucacejs. 



Order IV. FLOEIDE^J. 



Suborder Porphyreje. 

 Squamarees. 

 Nemalleje. 

 spermothamnle2e. 

 Ceramies. 

 Spyridles. 

 Cryptonemeeje. 

 dumontle^e. 



GlGARTINEJE. 



Ehodymenees. 



Spongiocarpes. 



Gelidieje. 



Hypneje. 



Solierie^e. 



Sph^erococcoideje. 



Ehod omelet. 



Corallines. 



# An artificial key to the genera of New England algae will be found at the end of 

 this paper. 



