226 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
var. Haleana (Olney) Porter.— (C. Shrirrrl 111. Fl. ed. 2.) 
Occasional; Williamstown fChurcliill); Nortli .Adurns fFernald and 
Long); Stockbridge; West Stockljridgc. 
C. Grayii Carey. — (C. Asa-Grayi 111. Fl. ed. 2.) 
Swampy woods, Lenox; shaded tliicket, Sheffield (Churchill); 
river sAvale, Sheffield (Bissell). 
C. grisea Wahlenb. — Alluvial thickets and shaded hanks of 
streams; fre{|uent in the valley. 
var. rigida Bailey. — (C. amplnbohi 111. Fl. ed. 2.) 
Alluvium of small stream, Sheffield (Bean and Fernald). 
C. Hitchcockiana Dewey.- — Pockets of rich soil at the base of 
shaded ledges; occasional. Williamstown (Davis), type locality; 
Pittsfield; Sheffield (Walters). 
C. hystericina IMuhl. — Wet meadows and borders of swamps; 
common. 
C. intumescens Rudge. — Wet woods; occasional in the valley. 
Williamstown (Burnham); Great Barrington; Sheffield. 
var. Fernaldii Bailey. — Wet woods; common. Summit of Grey- 
lock, 3500 feet. 
C. laevivaginata (Kuckenth.) Mackenzie. — (C. siipata Man. 
ed. 7 in part; vul. Rhodora, 17: 231, 1915.) 
Low swampy ground; frequent. 
C. lanuginosa Michx. — Swales along the Housatonic River; occa- 
sional in the southern part of the Count}'. Stockbridge; Great 
Barrington; Sheffield. Common in Sheffield. 
C. laxiculmis Schwein.^ — Rich woods, often under pines; frequent 
in the valley. 
var. copulata (Bailey) Fernald. — Rich woods, Sandisfield. 
C. laxifiora Lam. — (C cmceps 111. Fl. ed. 2.) 
Rich woods; occasional. Savoy; Stockbridge; West Stockbridge; 
New Marlboro; Egremont (Churchill and Schneider). 
var. blanda (Dewey) Boott.— (C. bhmda 111. Fl. ed. 2.) 
Rich woods ; frequent in the valley. 
var. latifolia Boott. — (C albursina 111. Fl. ed, 2.) 
Rich woods; occasional in the valley. North Adams; Lanesboro; 
Pittsfield; Stockbridge; Sheffield (Walters). 
var. patulifolia (Dewey) Carey.— (C. anccps 111. Fl. ed. 2 in part.) 
Rich woods ; common. 
var. varians Bailey. — (C blanda 111. Fl. ed. 2 in part.) 
