63 



ERIOCAULONACE^. 



ERIOCAULON, L. PIPEWORT. 



E. septangulare, With. 

 Common. 



CYPERACEiE. 



CYPERUS, L. GALINGALE. 



0. diandrus, Torr. 

 C. Nuttallii, Torr. 



Maxcy's Pond and elsewhere ; abundant. 

 C. erythrorhizos, Muhl. 



Oakes, 1829. Not reported since. 

 C. dentatus, Torr. 



C. esculentus, L. ( C. phymatodes, Muhl. ) 

 G. strigosus, L. 

 C. Grayii, Torr. 



C. filiculmis, Vahl. 



DULICHIUM, Pers. 



D. spathaceum, Pers. 

 Very common. 



HELEOCHARIS, R. Br. SPIKE RUSH. 



H. palustris, R. Br. 

 H. tennis, Schultes. 

 H. acicularis, R. Br. 

 H. pygmsea, Torr. 



Borders of Sesachacha, J. L. Russell. Capaum Pond, Mo- 



rong. 



SCIRPUS, L. CLUB-RUSH. 



S. pungens, Vahl. 



S. validus, Vahl. BULRUSH. 



Abundant in ponds. 

 S. maritimus, L. SEA CLUB-RUSH. 



