326 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
CHELONE. Turtlehead; Snakehead. 
C. glabra L. Tuktlehead; Snakehead. — Swamps and wet 
meadows; common. Summit of Greylock, 3500 feet. 
C. Lyoni Pursh. — Established for several rods along a brook, 
Stoekbridge. 
GRATIOLA. Hedge Hyssop. 
G. virginiana L. — Roadside ditches and muddy shores ; occasional 
in the valley. Beeket (Walters); Stoekbridge; Great Barrington; 
Sheffield. 
ILYSANTHES. False Pimperxel. 
I. dubia (L.) Barnhart. — Wet places in woods and muddy shores; 
frequent. 
LINARIA. Toadflax. 
L. canadensis (L.) Dumont. Blue Toadflax. — Sandy roadsides 
and fields ; frequent in the southern part of the valley. 
L. MINOR (L.) Desf. — (Chaenorrhinum minus 111. Fl. ed. 2.) 
Along railroad, West Pittsfield (Churchill) . 
L. VULGARIS Hill. Butter and Eggs. — (L. Linaria 111. Fl. ed. 2.) 
Fields and roadsides; common. 
MELAMPYRUM. Cow Wheat. 
M. lineare Lam. Cow Wheat. — Dry woods; common in the 
southern part of the valley. 
MIMULUS. Moxkey Flower. 
M. ringens L. Monkey Flower. — Wet places; common. 
PEDICULARIS. Lousewort. 
P. canadensis L. Lousewort; Wood Betony. — Open woods 
and grassy banks; common. 
forma praeclara A. H. Moore.— F/f/. Rhodora, 16: 128 (1914). 
Common. 
PENTSTEMON. Beard-tongue. 
P. hirsutus (L.) Willd. — Dry fields and rocky hills ; frequent in the 
southern part of the valley. 
