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. 

 CaUa 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; VVestfield; 

 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. 



XYRIDACEAE 

 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. 



virghiiana L. Occasionally escaped. 

 Comtndina (Plum.) L. 



COMMUNIS L. Springfield, L. Andrews. 



