FERGUSON: CONTRIBUTIONS TO FLorA OF LonG ISLAND 195 
ONAGRACEAE. Evening Primrose Family 
Ludwigia sphaerocarpa Ell. Boggy shores and in stream at 
Kent Pond and northeast of 
Kent Pond, Manorville. Pine 
barrens. 
KNEIFFIA 
These plants are named from “A Brief Conspectus of The 
Species of Kneiffia with the Characterization of a New Allied 
Genus.” By Francis W. Pennell. Bull. Torrey Bot. Club. Oct. 
17, 1919. 
Knetffia tetragona (Roth) Woodside. Wet meadow and 
Pennell thicket. The only colony the 
ae has so far-seen. 
This is the K. fruticosa (L) Raimarin of The Illustrated Flora. 
Kneitffia i (L.) Rai- Very variable, common and widely 
marin distributed. 
This plant is K. linearis (Michx.) Spach and K. longipedi- 
cellata Small. of The Illustrated Flora. 
HALORAGIDACEAE. Water Milfoil Family 
Myriophyllum tenellum Bigel. Montauk. Small pond. One sta- 
tion. 
ARALIACEAE. Ginseng Family 
Aralia hispida Vent. Point of Woods. Swamp near bay. 
East of Amagansett on Montauk 
road between pine barrens and 
sand dunes. 
Cypress Hills. Rich swampy 
woods. 
“spinosa L. Valley Stream. Swampy woods. 
Probably introduced. 
AMMIACEAE. Carrot Family 
Cicuta bulbifera L. Calverton. Wet border stream. 
OLEACEAE. Olive Family 
Fraxinus pennsylvanica South of North Beach. Swampy 
Marsh. 
woods. 
Greenport. Swampy woods. 
