HOFFMANN: FLORA OF BERKSHIRE COUNTY. 273 
bridge; Great Barrington (Walters); West Stoekbridge (Cushman); 
New Marlboro; Sheffield; Mt. Washington (Cushman). Frequent 
in Sheffield. 
A. Drummondi Gray. — Wooded bank, Florida. 
A. glabra (L.) Bernh. — Banks and wooded slopes; occasional in 
the valleys. Florida; North Adams (Churchill); New Marlboro; 
Great Barrington (Schweinfurth). 
A. hirsuta (L.) Scop. — Dry shaded banks and ledges; occasional 
in the valley. North Adams (Fernald and Long) ; Adams (Knowlton 
and Bean); Stoekbridge; Great Barrington (Walters); New Marl- 
boro; Sheffield. 
A. laevigata (Muhl.) Poir. — Dry wooded hillsides and shaded 
banks; frec^uent in the valley. 
A. lyrata L. — On rocks; occasional. Locally common on West 
Stoekbridge Mt., West Stoekbridge; Sandisfield; Mt. Washington; 
Sheffield. 
BARBAREA. Winter Cress. 
B. vulgaris R. Br.— {B. Barharea 111. Fl. ed. 2.) 
Low ground, roadside ditches, rich shaded banks and along streams; 
common. 
Siliques on more or less divergent or slender, spreading ascending 
pedicels. 
\ar. BRACHYCARPA Rony & Foucand. — Cultivated ground, Lanes- 
boro (Churchill). 
var. longisiliqua Carion. — {B. stricta Man. ed. 7 and 111. Fl. ed. 2; 
vid. Rhodora, 11 : 139, 1909.) 
With the same liabitat as the type; common in the valleys. 
Siliques closely appressed to the rhachis. 
BERTEROA. 
B. INCANA (L.) DC— Dry roadside, Cheshire (Churchill); Pitts- 
field (Lincoln); roadside, West Stoekbridge; railroad track, Lee; 
edge of grain-field. Great Barrington. 
BRASSICA. Mustard; Turnip. 
B. ARVENSis (L.) Ktze. Charlock. — (Sinapis arirnsis 111. Fl. e(1.2.) 
Fields; common. 
