68 Natural History Society of ISf. B., Bulletin JVb. IV. 



703 P. perfoliatus, L. Ponds and slow streams, Norton, Say, Herb. 



704 P. compressus, L. Still and slow flowing water, St. John. 



705 P. obtusifolius, Mertens and Koch. Very rare. Little Rocher, 



Brittain. 



706 P. pauciflorus, Pursh. Restigouche. The specimens are with- 



out fruit and therefore doubtful. 



707 P. pusillus, L. Little Rocher, Brittain. 



var. major, Fries. St. Stephen, Vroom. 



708 P. pectinatus, L. Harris Cove, Matthew; Norton, Fowler. 



709 P. Robbinsii, Oakes. Petitcodiac and Hampton, Brittain, 



Herb. ; Tobique Lakes, Hay. 



337. RUPPIA, L. Ditch-grass. 



710 R. maritima, L. Growing under water in estuaries of rivers 



flowing into the Gulf. 



338. ZANXICHELLIA, Micheli. - Horned Pondweed. 



711 Z. palustris, L. Growing under water in streams rendered 



brackish by the tides. Richibucto, Fowler; Spurr's Cove, 

 Fowler, Hay, Herb. 



339. ZOSTERA, L. - Eel grass. Grass- Wrack. 



712 Z. marina, L. Growing under water in shallow bogs along the 



Gulf coast. 



340. NAIAS, L. 



713 X. flexilis, Rostk. Potter's Lake, St. Stephen, Vroom. 



LXXXVII. ERIOCAULONACE^E. 

 - 341. ERIOCAULON, L. Pipewort. 



714 E. septangulare, With. Lily Lake, Fowler; Dark Lake, Hay, 



Herb.; Welsford, Herb. Mrs. Heustis; St. Stephen, 

 Vroonir 



LXXXVIII. CYPERACE^E. 

 342. CYPERUS, L. Galingale. 



715 C. diandrus, Torr. Fredericton, Wm. Massie. 



716 C. phymatodes, Muhl. Sandy bank of Kennebeccasis, Norton, 



Fredericton, Fovrter, Vroom. 



