16 
ARACEAE 
Arisaema Martins. Indian Turnip. Dragon Arum. 
triphyllum (L.) Schott. Indian Turnip. Jack-in-the-Pulpit. 
Dracontium (L.) Schott. Green Dragon. Dragon Root. Deer- 
field. Rhodora, Vol. XII, p.169. Sunderland, 
Belchertown, South Hadley. This rare plant is 
now extinct in some of the former stations. 
Peltandra Raf. Arrow Arum. 
virginica (L.) Kunth. Belchertown. 
Calla L. Water Arum. 
palustris L. 
Symplocarpus Salisb. Skunk Cabbage. 
foetidus (L.) Nutt. 
Orontium L. Golden Club. 
aquaticum L. Hampton pond, E. Tuckerman; Southwick, 
Porter ; Springfield,S. Stebbins. Rare; Westfield; 
Slow brook, east of Mt. Tom, Dr. N. A. Cobb. 
Acorus L. Sweet Flag. Calamus. 
Calamus L. 
LEMNACEAE 
Spirodela Schleiden. 
polyrhiza (L.) Schleid. 
Lemna L. Duckweed. Duck’s-meat. 
trisulca L. 
minor L. 
ERIOCAULACEAE 
Eriocaulon [Gronov.] L. Pipewort. 
articulatum (Huds.) Morong. 
XSYRIDACEAL 
Xyris [Gronov.] L. Yellow-eyed Grass. 
montana Ries. Lock’s pond, Shutesbury, etc.; E. Tuckerman, 
H. G. Jesup. 
caroliniana Walt. Indian Orchard. Herb. Spfld Sci. Museum. 
flexuosa Muhl. Shutesbury, H. G. Jesup. Bay St., Springfield, 
etc. 
COMMELINACEAE 
Tradescantia (Rupp.) L. Spiderwort. 
virginiana L. Occasionally escaped. 
Commelina (Plum.) L. 
COMMUNIS L. Springfield, L. Andrews. 
