HOFFMANN: FLORA. OF BERKSHIRE COUNTY. 271 



CAULOPHYLLUM. Bltje Cohosh. 



0. thalictroides (L.) Michx. Blue Cohosh. — Rich woods; 

 common in the valleys. Altitude 2500 feet, Greylock. 



PODOPHYLLUM. Mat Apple; Mandrake. 



P. peltatum L. May Apple; Mandkake. — Fence corners and 

 rich woods; occasional and undoubtedly native in the southern and 

 ■western parts of the County. Cheshire (Winslow); Hancock; 

 meadow, West Pittsfield (Churchill) ; Stockbridge; West Stockbridge; 

 Tyringham; New Marlboro (Walters); Becket (Fernald and Knowl- 

 ton), probably introduced. 



LAURACEAE. LAUREL FAMILY. 

 BENZOIN. Wild Allspice; Fever Bush. 



B. aestivale (L.) Nees. Spice Bush. — Swampy woods; occa- 

 sional in the valley. Williamstown; Cheshire (Winslow); Lenox; 

 Stockbridge; Sandisfield; New Marlboro; Sheffield. 



SASSAFRAS. Sassafras. 



S. officinale Nees & Eberm. Sassafras. — (S. Sassafras 111. Fl. 

 ed. 2 in part; S. variifolium Man. ed. 7. Vid. Rhodora, 20: 99, 

 1918.) 



Dry woods; occasional in the southern part of the valley and in 

 Williamstown (Churchill). 



var. albidum (Nutt.) Blake. — (var. albidum Man. ed. 7; vid. 

 Rhodora 15: 16, 1913, and 20: 99, 1918.) 



Dry woods, especially on rocky slopes; frequent in the southern 

 part of the valley. 



Leaves nearly or quite glabrous from the first; the bark of the new 

 shoots glabrous and often glaucous. 



PAPAVERACEAE. POPPY FAMILY. 

 CHELIDONIUM. Celandine. 



C. majus L. Celandine. — In damp soil, about buildings, on 

 river alluvium and in shaded limestone talus (Williamstown); fre- 

 quent. 



