1908] Flora of the Boston District,— III 129 
А. canadense L. Moist open woods and meadows, frequent; not 
reported south of Needham. 
А. VINEALE L. Waste and cultivated ground, a rare weed; Cam- 
bridge (Botanic Garden), Milton, Woburn. 
A. SCHOENOPRASUM L. Sparingly introduced in Essex county; 
Georgetown (Mrs. C. N. S. Horner). 
HEMEROCALLIS. 
H. rutva L. Persistent and spreading around old dwellings; 
common, but seldom collected. 
LILIUM. 
L. philadelphicum L. Open woods and fields in rather dry soil; 
common throughout. 
L. canadense L. Meadows, frequent. 
L. TIGRINUM Ker. Persistent and spreading about house-sites; 
occasional, 
ERYTHRONIUM. 
E. americanum Ker. Moist deciduous woods; common in Essex 
county, occasional elsewhere. 
SCILLA. 
S. SIBIRICA Andr. Ballast near Parker St., Cambridge (М. L. 
Fernald, May 16, 1901); damp meadow, station spreading, Concord 
(E. F. Williams). . 
ORNITHOGALUM. 
О. UMBELLATUM L.  Moist fields, a frequent escape from gardens. 
MUSCARI. 
М. sorryores (L.) Mill. Essex Co. (Wm. Oakes, 1817); in 
oak woods, Putnamville, Danvers, covering a patch three or four 
yards square (J. Robinson, May 22, 1879); North Andover (Н. C. 
Sargent & C. H. Morss, May 1, 1885). 
