FLORA OF BURLINGTON AND VICINITY 9 



JUNCAGINACEAE. ARROW GRASS FAMILY 



SCHEUCHZERIA L. 

 S. palustris L. Peat bogs; rare. June. Colchester, (Torrey, Jones). 



ALISMACEAE. WATER PLANTAIN FAMILY 



ALISMA L. Water Plantaips- 



A. Plantago-aquatica L. Swales; common. July, Aug. 



SAGITTARIA L. Arrow-head 



S. graminea Michx. Muddy shores of Lake Champlain and Winooskl 

 River; rare. July, Aug. Colchester, (Perkins, Griffin); Burling- 

 ton, (N. F. F.). 



S. lieteropliylla Pursh. Low muddy shores; occasional. July, Aug. 



S. latifolia Willd. Wet places; common and presenting many diiTerent 

 forms. Aug., Sept. 



HYDROCHARITACEAE. FROG'S BIT FAMILY 



ELODEA Michx. Water-weed 

 E. canadensis Michx. Slow streams and ponds; frequent. Aug. 



VALLISNERIA (Mich.) L. Tape Grass. Eel Grass 

 Y. spiralis L. Slow water; frequent. Aug., Sept. 



GRAMINEAE. GRASS FAMILY 



AGROPYRON Gaertn. 



A. cauinum (L.) Beauv. Awned Wheat Grass. Ledges at Winooskl 

 Gorge, Colchester, (Jones). July, Aug. 



A, REPENs (L.) Beauv. Couch, Quitch, or Quick Grass. Fields: com- 

 mon. June-Aug. 



A. tenemm Vasey. Slender Wheat Grass. Dry warm rocky woodlands 

 and ledges; frequent. July, Aug. 



