234 



C. hormathodes Fernald — Wet places. 



C. intumescens Rudge — Greenport. 



C. lasiocarpa Ehrh. — Greenport. (Carex filiformis L.) 



C. Leersii Willd. — Orient in swamps; also Carex stellulata, var. excelsior (Bailey) 

 Fernald. 



C. lupulina Muhl. — Wet woods; also the var. pedunculata Dew. 



C. lurida Wahl. — Wet places; also the var. parvula (Paine) Bailey. 



C. Muhlenbergii Schkr. — Dry open woods; in part determined at Bureau of Plant 

 Industry. 



C. pallescens L. — Orient in moist soil; plants with spikes on longer stalks than 

 usual. 



C. pennsylvanica Lam. — Orient and East Marion in dry woods. 



C. rosea Schkr. — Hilly woods. 



C. rosaeoides E. C. Howe — Orient. (Carex seorsa E. C. Howe.) 



C. rostrata Stokes — Wet places. (Carex utriculata Boott.) 



C. scoparia Schkr. — Low grounds. 



C. silacea Olney — Salt marshes. 



C. squarrosa L. — Greenport. 



C. stipata Muhl. — Greenport in wet woods. 



C. straminea Willd. — Orient. 



C. stricta Lam. 



C. typhina Mx. — Greenport. (Carex typhinoides Schwein.) 



C. varia Muhl. — Greenport. 



C. vestita Willd. — Orient in open woods and moist soil. 



C. virescens Muhl. — Dry open woods; in part determined at Bureau of Plant 

 Industry. 



C. vulpinoidea Mx. — Sandy hillsides and low woods. 



C. Willdenowii Schukr. — Determined at Bureau of Plant Industry. 



C. dentatus Torr. — Rare at Orient. 



C. diandrus Torr. — Wet places and near the beach. 



C. esculentus L. — Greenport. 



C. ferax L. C. Richard. — Rare near the beach; specimens in N. Y. State Her- 

 barium. 



C. filiculmis Vahl — Sandy hillsides and beaches. 



C. filicinus Vahl — Low grounds and beaches; specimens in N. Y. State Herbarium. 

 (Cy per us Nuttallii Eddy.) 



C. Grayi Torr. — Southold; specimens in N. Y. State Herbarium. . 



C. Houghtoni Torr. — Orient. 



C. strigosus L. — Low grounds; also the var. capitatus Boeckl. 



Dulichium arundinaceum (L.) Britton — Swamps. 



Eleocharis acicularis (L.) R. & S. 



E. acuminata (Muhl.) Nees — Greenport. 



E. intermedia (Muhl.) Schultes — Greenport. 



E. olivacea Torr. — Greenport in a cat-tail swamp; also Orient. 



E. obtusa (Willd.) Schultes — In part determined at Bureau of Plant Industry. 



E. palustris (L.) R. & S. — Greenport in wet places. 



E. tenuis (Willd.) Schultes — Swampy places. 



Eriophorum virginicum L. — Rare at Orient in wet places. 



