HOFFMANN: FLORA OF BERKSHIRE COUNTY. 293 
Lenox (altitude 1000 feet). Occurs in rich woods on Hancock Mt. 
and toward the summit of The Dome, Mt. \Yashington. 
O. corniculata L. Lady's Sorrel. — {X. cymosa 111. FI. ed. 2.) 
Fields and cultivated ground; common. • Occasionally under pines 
in moist ground. 
O. filipes Small.— (A', filipcs 111. Fl. ed. 2.) 
Dry hills, generally calcareous; occasional. Williamstown; West 
Stockbridge; Sheffield. 
O. REPENS Thurb.— (A^. corniculata 111. Fl. ed. 2.) 
A weed in gardens and greenhouses. Lenox (Jenkins); Stock- 
bridge. Probably in all large greenhouses. 
O. stricta L.— (A', siricia 111. Fl. ed. 2.) 
Dry fields and barren hillsides; occasional. Stockbridge; Great 
Barrington (Walters); New Marlboro; Egremont. 
ERODIUM. 
E. cicuTARiuM (L.) L'Her. Storksbill. — On dump at woolen 
mill, Pittsfield; a garden weed, Stockbridge. 
GERANIACEAE. GERANIUM FAMILY. 
GERANIUM. Geranium. 
G. Bicknellii Britton. — Ledges and rocky ridges; occasional. 
North Adams (Fernald and Long); West Stockbridge; Mt. Washing- 
ton (Walters) ; Sheffield. 
G. maculatum L. Wild Cranesbill. — Open woods, copses and 
fields; common. 
G. molle L. — Adventive in lawn, Stockbridge. 
G. pusillum Burm. f. — Adventive in chicken-yard, Stockbridge. 
G. Robertianum L. Herb Robert. — {Robertiella Robertiana 
111. Fl. ed. 2.) 
Moist rich or rocky woods, and on open ledges; common in the 
valley. Altitude 1300 feet, Tyringham. 
RT'TAri-:AE. RUE F.-VMILY. 
PTELEA. Hop Trek. 
P. trifoliata L. Hop Tree. — Escaping from cultivation, Stock- 
bridge. 
