FLORA OF VERMONT 25 



S. subterminalis, Torr. Grout Pond, Stratton, Grout; Lake Dunmore, 

 Brainerd. 



S. Torreyi, Olney. Muddy shores, Fort Cassin, Ferrisburgli, Bramerd ; 

 Barnet, Blanchard ; ponds of Windham Co., Grout. 



ARACEAE 



ACORUS 

 A. Calamus, L. Sweet Flag. Marshes ; common. 



ARIS.EMA 



A. Dracontium, Schott. Low grounds. " Shoreham," i?o6ft(Hs; Weybridge, 

 Brainerd. 



A. triphyllum, Torr. Indian Turnip. Rich woods ; common. 



CALLA 

 C. palustris, L. Wild Calla. Bogs and marshes ; frequent. 



PELTAXDRA 



P. undulata, Rat. Shallow water. Colchester Pond, Rohhins; Middlebury, 

 Brainerd; Bristol Pond, Pri.ngle ; Lake Bomoseen marshes, Eggleston. 



SYMPLOCARPUS. (SPATHYEMA ) 



S. foetidus, Salisb. Skunk Cabbage. Wet places ; occasional. Common 

 about Burlington. 



LEMNACEAE 



LEMXA. Duckweed 



L. minor, L. X'orth Hero, iiio66/Hs ; W\%\\g?iie, .Tesup ; Thetlord, Blanchard ; 



Burlington, .foncK. 

 L. trisulca, L. Siill water; frequent in marshes bordering Lake Champlain. 



SPIRODELA 

 S. polyrrhiza, Schleid. Duckweed. Stagnant pools ; common. 



XYRIDACEAE 



XYRLS 



X. Caroliniana, Walt. Wet borders of ponds ; " Brattleboro," Frost ; Xew- 

 fane. Grout. 



