29 



Carex atlantica Bailey — Wet woods at Greenport and Orient ; determined by 



Mr. G. P. Van Eseltine. No. 2285. 

 C. festucacea Schkr.— Wet open place in woods at Greenport (No. 3518) and 



at Southold (No. 3530). 

 Carex laevivaginata (Kiiken.) Mackenzie — Greenport in wet woods; deter- 

 mined by Mr. Van Eseltine. No. 2288. 

 C. lanuginosa Mx. — Greenport in a swamp and Orient in wet sandy woods ; 



determined by Mr. Van Eseltine. No. 2339. 

 C. laxiculmis Schwein. — Frequent in dry open woods at Southold. No. 3524. 

 C. Swanii (Fernald) Mackenzie — Orient. No. 1101. 



Cyperus dcntatus Torr. — Wet sandy shores at Laurel. No. 1278 and 3447. 

 Eleocharis acicularis (L.) R. & S. — Salt marsh, Gardiner's Island (No. 3432) 



and sandy shore of a pond at Laurel (No. 3469). 

 Eriophorum virginicum L. — Laurel. No. 1287. Aug. 4, 1918. 

 Rynchospora alba (L.) Vahl — Laurel. No. 1291. 

 Spirodela polyrhiza (L.) Schleid. — East Marion (No. 3533) and Greenport. 



Locally common on woodland pools and ponds : at Greenport abundantly 



associated with Lennia minor L. 

 Jiincus aristulatus Mx. — Growing in large clumps in a brackish marsh at 



Orient. Rare. May 30. 19:7. No. 1087. 

 /. tenuis Willd. — Dry hills, Gardiner's Island. July 14, 1918. No. 1260. 

 Aletris farinosa L. — Laurel. Sept. 10, 1917. No. 1077. 

 Liliunt philadelphicum L. — Open ground between Southold and Great Pond at 



Peconic. A colony of about 50 plants. 

 Gymnadeniopsis clavellata (Mx.) Rydb. — Boggy woods at Mattituck. Aug. 28, 



1920. No. 3460. 

 Ibidium gracile (Bigel.) House — Plants having a single stout root were found 



in dry open ground at Southold. Aug. 20, 1920. No. 3434. 

 Hicoria ovata (Mill.) Britton — Low woods, Gardiner's Island. No. 3422. 



Sept. 20, 1920. 

 Myrica Gale L. — Laurel. Aug. 4, 19 iS. No. 1288. 

 Populus heterophylla L. — Greenport in swampy woods. July 25, 1920. The 



first time Mr. Taylor has seen it wild on Long Island. 

 Salix Bebbiana Sarg. — Greenport in dry open places. Plants commonly two 



feet high or less were found on sandy dunes at Southold. 

 5. cordata Muhl. — In a swamp at Mattituck. June 18, 1920. No. 3521. The 



leaves little narrower than usual. 

 S. discolor Muhl. — The var. eriocephala (Mx.) Anders. In open places at 



Greenport (Win, C. Ferguson) ; determined by Dr. P. A. Rydberg. 

 Quercus ilicifolia Wang. — Rare near Laurel in light soil. No. 1268. Aug. 4, 



1918. A single plant at Cutchogue ; which is the easternmost record for it. 



The scrub oak becomes abundant about eight miles west of the Southold 



town limits. 

 Q. prinoides Willd. — Southold. Sept. 10, 1919. Rare in dry woods at Matti- 

 tuck and Peconic. 

 Ulmus fulva Mx. — Wet woods at Greenport. July 20, 1920. No. 3459. Very 



rare in low woods; several trees in a bunch, which came from the stump 



of a large tree, cut many years ago. 



