18 
windfall, in moss and humus (by far the commonest situation); 
BOTANICAL 
GAZETTE 
[JANUARY 
windfall opening in cedar swamp, in moss; rotten logs in forest 
Over 1.25dm. Over isdm 
Total: in diameter in diameter 
254 trees. tree 
Lari EN va Seiasa $A 
Yaricina x” TS as eee ae 5.) BR Sees 5.57% 
Picea tee ¥ . oe 
marian f - 4.77% Pg 7. 57, nn oxen za 
Po ulu OS Eat f ES a oS 5.57 
Prremuloides / | nek [ts | 
Pyrus (2. Gana: qo 
_ americana “1 jo.67 ig 6% 16.77, 
Pice J ie 
canadensis __/ é 
Betula alba : 
oe papyrifera staid Be 
ie Se 
balsamea hg ee ~ 
‘ N 
\ Pie 
‘\ 
\ 39% 
\ 
a 
Lt 
\ 
< 
\ 
‘A 
‘ 
‘ 
‘J 
56.7% 1 
\ 
‘ 
\ 
1 
‘ 
‘, 
\ 
i 
‘ 
‘ 
\ 
7 
\ 
S337 
Fic. 4.—Composition of the climax forest; according to size of trees 
(infrequent in this region); open bogs in sphagnum; crevices and 
humus-filled depressions on rock shores; 
- burned areas, both 
forested and bare, not abundant; upper beach among large shingle, 
