JUNCAGINACEAE 

 Scheuchzeria L. 



palustris L. Belchertown ponds, Bradley pond, Springfield, S. 

 Stebbins. 



ALISMACEAE 

 Sagittaria L. Arrow-head. 



latifolia Willd. Passing into many forms. 



heterophylla Pursh. 



graminea Michx. 

 Alisma L. Water Plantain. 



Plantago-aquatica L. 



HYDROCHARITACEAE 

 Elodea Michx. Water-weed. 



canadensis Michx. Conn, river, etc. 

 Vallisneria [Mich ] L. Tape Grass, Eel Grass. 



spiralis L. Conn, river, etc. 



-GRAMINEAE 

 Andropogon [Royen] L. Beard Grass. 



scoparius Michx. 



virginicus L. Amherst. 



furcatus Muhl. 

 Sorghastrum Nash. 



nutan (L.) Nash. Indian Grass, Wood Grass. 

 Digitaria Scop. Finger Grass. 



filiformis (L.) Koeler. 



HUMIFUSA Pers. This and the preceding species constitute very 

 troublesome lawn grasses. 



SANGUiNALis (L.) Scop. Crab Grass. 

 Paspalum L. 



setaceum Michx. 

 Panicum L. Panic Grass. 



verrucosum Muhl. Springfield, island in Red House Pond. 

 Scribner & Merrill in Rhodora^ Vol. III., p. 103. 



capillare L. Old-witch Grass. 



philadelphicum Bernh. Southwick, C. H. Bissell, Rhodora, V. 



13, P-S4- 

 miliaceum L. European Millet. Waste places. Springfield, 



Dr. W. H. Chapin. 

 dichotomiflorum Michx. Amherst, E. Tuckerman; Agawam, 



Scribner & Merrill, Rhodora, Vol. III., p. 104. 

 virgatum L. Switch Grass. 

 agrostoides Spreng. 

 depauperatunt Muhl. 



