8 



C. expansa Kiitz. 



Suffolk: Greenport, Pike. 



C. fracta | Fl. Dan.) Kiitz. 



Kings : New York Bay, Harvey, Walters, Pike. 

 C. glomerata Kiitz. 



Kings : Prospect Park. 



BRYOPSIDACEAE. 

 BRYOPSIS Lam. 



B.plumosa ( Efuds.) Ag. 

 Common throughout. 



VAUCHBRIACEAE. 

 VAUCHERIA DC. 

 V. Thuretii Woron. 



Reported as common by Pike, but the writer has never seen a 

 specimen. 

 V. sessilis (Vauch. ) DC. 



Cold Spring Harbor, Johnson. 

 V. litorea (Hoff.) Bang. 



Reported as common along coast by Pike ; specimens so labelled 

 examined by me have proven to be erroneously determined. 



PHAEOPHYCEAE. 



ECTOCARPACEAE. 



ECTOCARPUS I-yngb. 

 E. reptans Cron. 



Suffolk : Greenport, Port Jefferson, Pike. Queens : Cold Spring 

 Harbor, Johnson. 

 E. tomentosus (Huds. ) I.yngb. 



Kings: College Point, Pike. Queens: Cold Spring Harbor, 

 Johnson. 

 E. granulosus ( Eng. Bot. ) Ag. 



Suffolk: Sag Harbor, Pike. 

 E. confervoides (Roth) Le Jolis. 



Common throughout. 

 E. fasciculatus Harv. 



Not infrequent throughout. 

 E. lutosus Harv. 



Suffolk: Greenport, Harvey. Pike's specimens reported from 

 Fort Hamilton and Great South Bay are young E. littoralis. 

 E. littoralis Lyngb. 



Common throughout. 



