PLANTS OF SOUTHERN NEW JERSEY. 165 



Northern counties, and rare southward along the coast. 

 Coast Strip.— Island Heights (NY), Sherburn's (L), Long Beach. 



RUPPIA L. 

 Ruppia maritima L. Ruppia. 



Ruppia maritima Linnaeus, Sp. PI. 127. 1753 [Coast of Europe]. — Knieskem 

 30. — Willis 59.— Beck's Bot. 385, 1833. — Britton 259. — Keller and Brown 

 23- 



Frequent in bays and pools along the coast. Its occurrence on 

 the Delaware Bay shore is probable, but not substantiated by 

 specimens. 



Pr. — Mid-July to mid-October. 



Maritime. — Deal Beach, Seaside Park (Ha), Island Heights, Half Way 

 House south of Bond's (L), St. Albans (L), Anchoring Island (L), Atlantic 

 City, Somer's Point, Stone Harbor, Cold Spring, Cape May Pt, Cape May 

 (P). 



ZANNICHELLIA L. 



Zannichellia palustris L. Zannichelia. 



Zannichellia palustris Linnaeus, Sp. PI. 969. 1753 [Europe and Virginia]. — 

 Britton 259. — Keller and Brown 24. 



In 1889 this plant was known only from a locality in Bergen 

 County. In 1896 it was discovered at Forked River by Mr, 

 Albrec'ht Jahn and other members of the Philadelphia Botanical 

 Club, and later Mr. Bayard Long extended its range southward 

 to Long Beach. Mr. Stewardson Brown tells me that he is sure 

 that he found it in the Manasquan River at Point Pleasant, about 

 1885, but no specimens are preserved. 



Ft. — Early June to mid-October. 



Coast Strip.— Povk&d River, Beach Haven (L), Holgate's (L), Sherburn's 

 (L). 



NAJAS L. 



Najas flexilis (Willd.). Water Nymph. 



Caulinia flexilis Willdenow, Mem. Acad. Berl. 1798:89 (1801) [Pennsyl- 

 vania]. 

 Naias flexilis Britton 259. 



Lakes and ponds frequent in the northern counties and extend- 

 ing as a rare species into the Middle and upper coast districts, 

 but apparently absent from the Pine Barrens. 



Pr. — August and September (at least). 



