FLORA OF BURLINGTON AND VICINITY 43 



R. septeiitrioualis Poir. Swamp Buttercup. Wet places; frequent. 

 May, June. 



THALICTRUM (Tourn.) L. MEadow RuE 



T. couflne Fern. Rocky shore of Lake Champlain, Burlington, (N. 

 F. F.). July-Sept. 



T. dioicum L. Early Meadow Rue. Rocky woodlands; common. Apr., 

 May. 



T.. polyganmiii Muhl. Tall Meadow Rue. Moist meadows; common. 

 June, July. 



BERBERIDACEAE. BARBERRY FAMILY 



BERBERIS (Tourn.) L. BarbERRY 



B. VULGARIS L. Common Barberry. A frequent escape from cultiva- 



tion. May, June. 



CAULOPHYLLUM Michx. Blue Cohosh 



C. tlialictroides (L.) Michx. Pappoose Root. Rich woods; common. 



Apr., May. 



LAURACEAE. LAUREL FAMILY 



BENZOIN Fabric. Wild Allspice. Fever Bush 



B. aestirale (L.) Nees. Spice Bush, Benjamin Bush. Damp woods. 



Apr., May. Abundant at the one station. South Burlington, (N. 

 P F. F.). 



PAPAVERACEAE. POPPY FAMILY 



CHELIDONIUM (Tourn.) L. Celandine 



C. majus L. Waste places; frequent. May-Aug. 



PAPAVER (Tourn.) L. Poppy 



P. Rhoeas L. Corn Poppy. Persistent in garden, Burlington, (N. 

 F. F.). June-Sept. This is the commonly cultivated Shirley poppy. 



SANGUINARIA (Dill.) L. Bloodroot 



^ S. cauadensis L. Borders of rich woods; common. Apr., May. 



k 



