272 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 



PAPAVER. Poppy. 



P. Rhoeas L. Field oe Coen Poppy. — Occasionally persisting 

 about gardens or adventive on dumps. 



P. SOMNIFEEUM L. CoMMON PoppT. — Occasionally persisting 

 about gardens or adventive on dumps. 



SANGXJINARIA. Bloodeoot. 



S. canadensis L. Bloodeoot. — Rich open woods and thickets, 

 often at the foot of ledges; common in the valley. Not noted on the 

 plateau above 1000 feet. Altitude 1200 feet, West Stockbridge. 



FUMARIACEAE. FUMITORY FAMILY. 



ADLT7MIA. Climbing Fumitory. 



A. fungosa (Ait.) Greene. Climbing Fumitoey. — On rocks in 

 rich open woods; occasional in the valley. Williamstown (Churchill) ; 

 Stockbridge; West Stockbridge; New Marlboro; Mt. Washington. 



CORYDALIS. CoRYDALis. 

 (Cajmoides 111. Fl. ed. 2.) 



C. sempervirens (L.) Pers. Coeydalis. — Ledges, rocky summits 

 and clearings; common. Not noted on the plateau. 



DICENTRA. 



(BiciicuOa 111. Fl. ed. 2.) 



D. canadensis (Goldie) Walp. Squieeel Coen. — Rich woods; 

 frequent. 



D. CucuUaria (L.) Bernh. Dutchman's Beeeches. — Rich wood- 

 ed hillsides; frequent in the valley. Altitude 2700 feet, Greylock. 



FUMARIA. Fumitory. 



F. officinalis L. Fumitoey. — Occasionally persisting in gardens 

 and on rubbish heaps. Pittsfield; Stockbridge; Sandisfield. 



CRUCIFERAE. MUSTARD FAMILY. 



ARABIS. Rock Cress. 



A. canadensis L. Sickle-pod. — Dry wooded hills and banks; 

 occasional in the valley. North Adams (Fernald and Long) ; Stock- 



