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, 

 Stockbridge. 



GRATIOLA. Hedge Hyssop. 



G. virginiana L. — Roadside ditches and muddy shores; occasional 

 in the valley. Becket (Walters); Stockbridge; Great Barrington; 

 Sheffield. 



ILYSANTHES. False Ptmpernel. 



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. MiNOK (L.) Desf. — (Chaenorrhinum minus 111. Fl. ed. 2.) 

 Along railroad. West Pittsfield (Churchill). 



L. vulgaeis Hill. Buttee 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. Monkey Flower. 

 M. ringens L. Monkey Flowee. — Wet places; common. 



PEDICULARIS. LousEWORT. 



P. canadensis L. Lousewoet; Wood Betony. — Open woods 

 and grassy banks; common. 



forma praeclara A. H. Moore.— Tid 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. 



