7 
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. III1., p. 103. 
capillare L. Old-witch Grass. 
philadelphicum Bernh. Southwick, C. H. Bissell, ARhodora, V. 
13, P. 54. 
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. 
depauperatum Muhl. 
