30 Rhodora [FEBRUARY 
Club. Weed in garden, Milton (N. T. Kidder, Oct. 12, 1883, to 
date). Specimen in herb. N. T. Kidder. Native of Argentina. 
H. EUROPAEUM L. Woolwaste, Graniteville, Westford (F. Nicker- 
son, no date); rubbish heap, Cambridge (W. Deane, Sept. 26, 1884); 
weed of years’ standing in Botanical Garden, Cambridge (R. Cameron, 
Sept. 16, 1918). 
H. inpicum L. Rubbish heap, Cambridge (W. Deane, Oct. 5, 
1884). Specimen in herb. W. Deane. Native of the Old World 
Tropics. 
LAPPULA. 
L. ECHINATA Gilib. Waste ground especially near woolen mills; 
frequent, especially north and west of Boston. 
L. virginiana (L.) Greene. Moist shady places, frequent from Mil- 
ton and Framingham northward. 
LITHOSPERMUM. 
L. ARVENSE L. Dry soil, frequent. 
L. LATIFOLIUM Michx. Adventive at Middleton (4. S. Pease. 
July 12, 1902). Specimen in herb. N. E. Botanical Club. 
LYCOPSIS. 
L. arvensis L. Introduced in cultivated soil, Essex and Ipswich 
(Wm. Oakes, no date); Georgetown (Mrs. C. N. S. Horner, July 22, 
1882); Lowell (F. Nickerson, no date); about the Botanic Garden, 
wild but hardly naturalized, Cambridge (E. Tuckerman, Jr., no date). 
MYOSOTIS. 
M. arvensis (L.) Mill. Open woods and grassland, rare. 
M. laxa Lehm. Swamps and wet places, frequent. 
M. MICRANTHA Pallas. Adventive in dry soil at Nahant, Revere, 
Weston and Milton. 
M. scomProrpkEs L. Brooks and swamps, occasional; usually 
very abundant where found. 
M. syLvaATICA Hoffm. Waif at edge of lawn, Adams Street, 
Milton (N. T. Kidder, June 12, 1920). Native of the north tem- 
perate region. : 
M. virginica (L.) B. S. P. Dry soil, common. 
