FERGUSON: CONTRIBUTIONS TO FLORA OF LONG ISLAND 187 
hirsutella Mackenzie Rich woods. Wyandanch. 
brachyglossa Mackenzie Montauk. Sandy bank shore of 
Great Pond. 
“ laxiculmis Schwein Rich woods. Wyandanch. Bay- 
side. Plattsdale. 
“ umbellata X tonsa Hempstead Reservoir. Dry open 
; sand. | 
“varia X tonsa Hempstead Reservoir. Dry open 
sand. 
Swanti X gracillima — Plattsdale. Rich woods. 
ARACEAE, Arum Family 
Orontium aquaticum L. Pond in Queens woods. Coast 
cedar swamp southeast of Fland- 
ers. 
Bog, Roosevelt. 
XYRIDACEAE. Yellow-eyed Grass Family 
Xyris Congdoni Small. Pine barrens Manorville, two sta- 
tions Sandy Pond. 
Pond northeast of Kent Pond. 
Growing in water. 
JUNCACEAE. Rush Family 
Juncus militaris Bigel. In water. Most pine barren ponds 
of Manorville. Wading River. 
Middle Island. 
“ Torreyi Coville Calverton. Swamp. Small colony 
¥% dozen plants. — 
“ articulatus L. ' Pine barren swamp south of 
Flanders, <3... 5 
Wet salt shore pond, Seaford. 
“ Greenit Oakes & Wading River. Dry woods. 
Tuckm. 
Plants extremely slender, prostrate, inflorescence attenuate. 
Superficially bearing no likeness to typical J. Greenii. This 
plant was sent to Professor K. M. Wiegand who suggested it 
was a shade form of J. Greenii and advised sending it to F. V. 
Coville who examined it and had never seen anything so attenu- 
ate, advising careful field study to find intermediates between 
