1908] Flora of the Boston District,— II 63 
PICEA. 
P. rubra (Du Roi) Dietr. Abundant on rocky hillside near Cape 
Pond, Rockport (J. H. Sears); a single tree in Neponset River 
meadow, Milton, “іп too wet land for an introduced tree" (G. 
G. Kennedy); a few trees in Randolph (E. F. Williams, G. G. 
Kennedy). 
P. mariana (Mill) B. S. P. Cold swamps; reported from eleven 
towns, mostly in northern portions of district. 
P. АвгЕв (L.) Karst. (P. excelsa Link.) Spontaneous on west side 
of Blue Hill, evidently from large trees on the Hayward land (G. 
G. Kennedy). 
ABIES. 
A. BALSAMEA (L.) Mill Reported from a few scattered stations 
but apparently not native in our range. 
TSUGA. 
T. canadensis (L.) Carr. Cold soil of rocky ridges and ravines, 
frequent. 
CHAMAECYPARIS. 
C. thyoides (L.) B. S. P. In very wet places throughout, usually 
forming “‘cedar swamps”; less common northward. 
'THUJA. 
Т. OCCIDENTALIS L. Reported from a few stations as introduced. 
JUNIPERUS. 
J. communis L., var. depressa Pursh. Dry sterile soil, very common. 
(True J. communis L. is arborescent, and has not been reported 
in our range). 
J. horizontalis Moench (J. Sabina, var. procumbens Pursh) А 
single large specimen at the north base of Oldtown Hill, New- 
bury (А. A. Eaton). Probably the southern limit. 
J. virginiana L. Dry soil throughout, common. 
