Manual of the Trees of North America (Exclusive of Mexico) 2nd ed.Sargent, Charles Sprague
Science
Manual of the Trees of North America (Exclusive of Mexico) 2nd ed.
Sargent, Charles Sprague
Trees -- North America
Leaves nearly triangular to rhombic, long-pointed, coarsely doubly
serrate with stout spreading glandular teeth except at the broad
truncate or slightly cordate or cuneate base, thin and firm, dark green
and lustrous and somewhat roughened on the upper surface early in the
season by small pale glands in the axils of the conspicuous reticulate
veinlets, 2½′—3′ long, 1½′—2½′ wide, with a stout yellow midrib covered
with minute glands, and raised and rounded on the upper side, and
obscure yellow primary veins; turning pale yellow in the autumn;
petioles slender, terete, covered with black glands, often stained with
red on the upper side, ¾′—1′ long; stipules broadly ovate, acute,
membranaceous, light green slightly tinged with red. Flowers: staminate
aments usually solitary or rarely in pairs, 1¼′—1½′ long, about ⅛′ thick
during the winter, becoming 2½′—4′ long, with ovate acute apiculate
scales; pistillate aments slender, as long as their glandular peduncles
about ½′ in length, with ovate acute pale green glandular scales. Fruit:
strobiles cylindric, pubescent, obtuse at apex, about ¾′ long and ⅓′
thick, pendant or spreading on slender stems; nut ellipsoidal to
obovoid, acute or rounded at base, a little narrower than its obovate
wing.
A short-lived tree, 20°—30° or exceptionally 40° high, with a trunk
rarely 18′ in diameter, short slender often pendulous more or less
contorted branches usually clothing the stem to the ground and forming a
narrow pyramidal head, and branchlets roughened by small raised
lenticels, resinous-glandular when they first appear, gradually growing
darker, bright yellow and lustrous before autumn like the young stems,
bright reddish brown during their first winter, and ultimately white
near the trunk; often growing in clusters of spreading stems springing
from the stumps of old trees. Winter-buds ovoid, acute, pale
chestnut-brown, glabrous, about ¼′ long. Bark about ⅓′ thick, dull
chalky white on the outer surface, bright orange on the inner, close and
firm, with dark triangular markings at the insertion of the branches,
becoming at the base of old trees thicker, nearly black, and irregularly
broken by shallow fissures. Wood light, soft, not strong, close-grained,
not durable, light brown, with thick nearly white sapwood; used in the
manufacture of spools, shoe-pegs and wood pulp, for the hoops of
barrels, and largely for fuel.
Public-domain text, read in full here on John Shaqi.
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