246 



H. Trionum L. — Rare at Greenport. 

 Malva rotundifolia L. 



Hypericaceae 



Hypericum canadense L. — Wet meadows; specimens in N. Y. State Herbarium. 



H. majus (A. Gray) Britton — Moist places. 



H. mutilum L. — Moist places. 



H. perforatum L. 



H. punctatum Lam. — (Hypericum maculatum Walt.) 



Sarothra gentianoides L. 



Triadenum virginicum (L.) Raf. 



ClSTACEAE 



Crocanthemum canadense (L.) Britton — East Marion. (Helianthemum canadense 



(L.) Mx.) 

 C. majus (L.) Britton — East Marion. 

 Hudsonia tomentosa Nutt. — Orient, Southold and Gardiner's Island on sandy 



beaches. 

 Lechea intermedia Leggett — Orient. 

 L. Leggettii Britt. & Holl. — Orient. 

 L. maritima Leggett. 



L. racemulosa Lam. — Orient and Greenport; specimens in N. Y. State Herbarium. 

 L. villosa Ell. — Dry woods. 



VlOLACEAE 



Viola cucullata Ait. — Swamps. 



V. Jimbriatula J. E. Sm. 



V. lanceolata L. 



V. pollens (Banks) Brainerd. 



V. papilionacea Pursh — The var. domestica Bicknt n old lawns. 



V. pedata L. — East Marion and Greenport. 



V. primulifolia L. — Greenport. 



Cactaceae 



Opuntia Opuntia (L.) Coult. — Rare at Orient in sandy soil. 



Lythraceae 

 Decodon verticillatus (L.) Ell. 



M elastomaceae 

 Rhexia virginica L. — Rare at Orient. 



Onagraceae 

 Chamaenerion angustifolium (L.) Scop. — Rare at Orient. 

 Circaea lutetiana L. 

 Epilobium adenocaulon Haussk. 

 E. coloratum Muhl. — Orient. 

 E. lineare Muhl. — Rare at Orient. 

 E. palustre L. — Rare at Orient. 

 E. strictum Muhl. — Rare at Orient. 

 Isnardia palustris L. — Wet places. 

 Kneiffia Alleni (Britton) Small — Orient. 

 K. fruticosa (L.) Raimann — Also the var. pilosella Britton. 

 K. linearis (Mx.) Spach — Orient. 

 K. longipedicellata Small — Orient. 



