8l8 REPORT OF THE FLORA 



Juncus, L. (Bog-Rush.) 



J. effusus, L. (Soft-Rush.) Wet places; common. 



J. Balticus, Dethard. Along the coast of the Sound. 



J. Rosmerianus, Scheele. Coast of the Sound. 



J. marginatus, Rostkovius. Coast of the Sound. 



J. bufonius, L. Damp grounds. 



J. Gerardi, Loisel. (Bicknell.) 



J. tenuis, Willd. Damp fields and road-sides. 



J. pelocarpus, E. Myer. Along the coast of the Sound. 



J. militaris, Bigel. Bogs. 



J. acuminatus, Mx. Wet sandy grxrand. 



J. Canadensis, J. Gay. (Leggett.) 



Order 123— PONTEDEBIACEJE. (Pickerel-weed Family.) 



Pontederia, L. (Pickerel-weed.) 



P. cordata, L. Edges of muddy pools. 

 Var. angustifolia, Gray. (Mead.) 



Order 127 .— CYPEBACEJE. (Sedge Family.) 



Cyperus, L. 



C. diandrus, Torr. Damp places. 

 C. inflexus, Muhl. .Sandy shores. 

 C. dentatus, Torr. Sandy wet ground. 

 C. strigosus, L. Fertile soil. 



C. Michauxianus, Schultes. (Leggett.) 



Dulichium, Richard. 



D. spathaceum, Pers. Near ponds and sluggish streams. 



Puirena, Rottboll. (Umbrella-grass.) 

 F. squarrosa, Mx. Wet sand. 



Eleocharis, R. Br. (Spike-rush.) 



E. equisetoides, Torr. In shallow pools and flooded places. 

 E. quadrangulata, R. Br. East Long Pond. (Mead.) 



E. tuberculosa, R. Br. Coast of the Sound. 



E. obtusa, Schultes. Muddy edges of slow streams. 



E. olivacea, Torr. (Leggett.) 



E. palustris, R. Br. In flooded places. 



E. tenuis, Schultes. Wet grounds. 



E. acicularis, R. Br. Edges of ponds and slow streams. 



Scirpus, L. (Bulrush.) 



S. pungens, Vahl. Along the salt meadows, in the edges of pools. 

 S. Olneyi, Cray. Salt marshes, coast of the Sound. 

 S, Torreyi, Olney. Along the coast of the Sound. 

 S. validus, Vahl. Flooded places. 



