92 NEW YORK STATE MUSEUM 



Syndesmon thalictroides (L.) Hojjmg. Sandy soil in thickets and 



open woods. Fish Creek Station and North Bay. Not common. 

 Ranunculus reptans L. Moist sand along shore of Oneida lake. 

 Ranunculus abortivus L. 



Ranunculus sclera tus L. Ditches, swamps etc. 

 Ranunculus purshii Richards. In pools and quiet water. The 



plants mentioned by Paine (cat. p. 54) as R. purshii var. @ 



probably belong here. 

 Ranunculus recurvatus Poir. 

 Ranunculus acris L. 

 Ranunculus obtusiusculus Raj. (R. alismaefolius A. Gray). Open 



grassy swamps and swales, rare. 

 Ranunculus pennsylvanicus L. j. Swamps and wet woods. 

 Ranunculus septentrionalis Poir. 

 Ranunculus repens L. (R. clintoni Beck). Wet meadows and 



swamps. 

 Batrachium circinatum (Sibth.) Rehb. Fish creek, Vienna 



(Kneiskern). 

 Thalictrum revolutum DC. Wet meadows. 

 Thalictrum dioicum L. 

 Thalictrum polygamum Muhl. The common species in woods and 



low meadows, conspicuous in'July and August. 

 Clematis virginiana L. 



Berberidaceae Desv. 



Caulophyllum thalictroides (L.) Michx. 

 Podophyllum peltatum L. 



Menispermaceae DC. 



Menispermum canadense L. Low thickets and woods, especially 

 along streams. 



Lauraceae Lindl. 



Sassafras sassafras (L.) Karst. Common in woods and thickets, 

 forming an important part of the second growth in damp places 

 on the burned over portions of the pine plains. 



Bensoin aestivale (L.) Nees. Swamps and low woods. Common. 



Papaveraceae B. Juss. 

 Sanguinaria canadensis L. 



Fumariaceae DC. 



Bicuculla cucullaria (L.) Millsp. 

 Bicuculla canadensis (Goldie) Millsp. 



