REPORT OF THE STATE BOTANIST I916 83 



Carex varia Mtthl. Dt}' woods. Not common. 

 Carex vulpinoidea Michx. Common in wet places. 

 Carex virescens Muhl. 



Araceae Neck. 



Arisaema triphyllum (L.) Torr. 



Arisaema pusillimi (Peck) Nash. Bogs and mossy thickets of the 



sand plains. 

 Peltandra virginica (L.) Ktinth. Swamps and margins of back 



waters. 

 Calla palustris L. Wet woods, bogs, and moss}^ thickets. 

 Spathymea foetida (L.) Raf. (Symplocarpus foetidus NuU.) Low 



w'et w'oods and meadows. 

 Acorns calamus L. Wet meadow^s, etc. Common. 



Lemnaceae Dumort. 



Spirodela polyrhiza (L.) Schleid. Surface of quiet w^ater. Fish 



creek, Black creek and ponds. 

 Lemna trisulca L. Shallow water of ditches, ponds etc. Rare. 

 Lemna minor L. Surface of quiet water, everywhere common. 

 Wolffia Columbiana Karst. Surface of Black creek. Common. 



Eriocaulaceae Lindl. 

 Eriocaulon septangulare With. (E. articulatum (Huds.) Morong) 



Shallow water of the shore of Oneida lake and sandy shores of 



Fish creek. 



Pontederiaceae Dimiort. 

 Pontederia cordata Linn. Shallow water along the shore of Oneida 



lake, North and South bay and along Fish creek, Black creek, 



Oneida creek and other wet places. 

 Heteranthera dubia (/acg.) MacM. Shallow^ w^ater near mouth of 



Oneida creek and shore of the lake. (House.) 



Jiincaceae Vent. 



Juncus dudleyi Wiegand. Moist depressions in the sand plains. A 

 rather unusual habitat for this species which is confined chiefly 

 to marl bogs. (Specimens determined at the Gray herbarium.) 



Jvmcus effusus L. 



Juncus filiformis L. Sw^ales and w^et places. Also reported from 

 head of Oneida lake by Gray. 



Juncus bufonius L. Moist sand and w-aste places. Common. 



Juncus tenuis Willd. Common in dr}^ and moist places. 



