231 



Gramineae 

 Agropyron repens (L.) Bv. — Meadows and cultivated soil. 

 Agrostis alba L. — Also the var. vulgaris (With.) Thurb. 

 A. canina L. — Orient. 

 A. hyemalis (Walt.) BSP. — Wooded swamps and brackish meadows; determined 



in part by Mrs. Agnes Chase. 

 A. marilima Lam. — Salt marshes; determined in part by Mrs. Chase. 

 Alopecurus pratensis L. — Rare at Orient in a low field; determined at the New 



York Botanical Garden. 

 Ammophila arenaria (L.) Link — Orient. 

 Andropogon furcatus Muhl. — Orient in shaded places. 

 A. glomeratus (Walt.) BSP. — Rare at Orient. 

 Anthoxanthum odoratum L. 

 Aristida dichotoma Mx. 

 A. gracilis Ell. — Orient in meadows; specimens in N. Y. State Herbarium. 



A. purpiirascens Poir — Rare at Gardiner's Island; specimens in N. Y. State Her- 

 barium. 



Arrhenalherum elatius (L.) Bv. — Determined in part by Airs. Chase. 

 Aspris caryophyllea (L.) Nash — Greenport. (Aira caryophyllea L.) 

 Bromus hordeaceus L. — Orient in sandy soil. 



B. purgans L. — Rare at Orient. 

 B. racemosus L. — Rare at Orient. 



B. secalinus L. — Cultivated grounds; determined in part by Mrs. Chase. 



B. tectorum L. — Rare at Orient in sandy soil. 

 Calamagrostis canadensis (Mx.) Bv. — Low grounds. 

 Cenchrus tribuloides L. — Rare at Orient and Gardiner's Island. 

 Chaetochloa glauca (L.) Scribn. — Orient in cultivated soil. 



C. imberbis (Poir.) Scribn. — Salt marshes. 



C. italica (L.) (S;ribn.) — Escaped from cultivation at Orient. 



C. viridis (L.) Scribn. 



Cinna arundinacea L. — Greenport. 



C. latifolia (Trev.) Griseb. — Greenport; specimens in N. Y. State Herbarium. 

 Cynosorus cristalus L. — Rare at Orient in waste places. 



Dactylis glomerata L. — Meadows. 



D. anthonia spicata (L.) Bv. — Determined in part by Mrs. Chase. 

 Deschampsia flexuosa (L.) Trin. 



Distichlis spicata (L.) Greene 

 Echinochloa Crus-galli (L.) Bv. 



E. Walteri (Pursh) Nash. 

 Elcusine indica (L.) Gaertn. 

 Elymus canadensis L. — Beaches. 

 E. virginicus L. — Salt marshes. 

 Eragroslis Eragrostis (L.) Karst. 

 E. major Host. — Rare at Orient. 



E. pectinacea (Mx.) Steud.— Orient on hillsides. 



E. pilosa (L.) Bv. — Rare at Orient along roads. 



Festuca capillata Lam. — Orient in meadows; determined by Mr. P. L. Ricker. 



F. elalior L. 



