308 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
LEVISTICUM. LovAGE. 
L. OFFICINALE (L.) Koch. LovAGE. — { IHpposelinum Levisticum 
111. Fl. ed. 2.) 
Occasionally established about old house sites. Monterey; Mt. 
Washington (Knowlton). 
OSMORHIZA. Sweet Cicely. 
{Washingtonia 111. Fl. ed. 2.) 
O. Claytoni (Michx.) Clarke. Sweet Cicely. — Rich woods; 
common in the valleys. Altitude 1800 feet, Adams. 
O. longistylis (Torr.) DC. — Rich woods and thickets; occasional 
in the valley. North Adams (Burnham); Stockl)ridge; West Stock- 
bridge; Monterey; Great Barrington (Walters). 
PASTINACA. Parsnip. 
P. SATiVA L. — Wild Parsnip. — Waste places, roadsides and fields; 
common. The juice is poisonous to the touch. 
SANICULA. Black Snakeroot. 
S. gregaria Bicknell. — Damp rich woods; frequent in the valley. 
S. marilandica L. — Woods and thickets; common. 
S. trifoliata Bicknell. — Rich woods; frequent in the valley. 
SIUM. Water Parsnip. 
S. suave Walt. — (S. cicutaefolium Man. ed. 7; vid. Rhodora, 17: 
131, 1915.) 
Muddy shores; common. 
ZIZIA. 
Z. aurea (L.) Koch. Golden Alexanders. — Meadows, borders 
of woods and roadsides; common. 
CORNACEAE. DOGWOOD FAMILY. 
CORNUS. Cornel; Dogwood. 
C. alterni folia L. f. — Open woods, clearings and fence rows; 
common in the valley, occasional on the plateau. 
