AMABALIS FIR.
(Abies amabalis)
This is the most widely distributed true fir in the park, as it is
found throughout the area from the lower park boundaries to the lower
limits of the sub-alpine zone at approximately 5300 feet. It is most
common, however, between 2000 and 4500 feet.
It is a beautiful tree with smooth ash-grey bark that is
seldom furrowed. Even on old trunks ridges occur only at the base. The
smooth bark is often mottled by large lighter grey patches not unlike
the grand fir. In favorable situations it is generally from 75-150 feet
in height and 18-36 inches in diameter, though larger trees may
occasionally be found. The foliage is dense, glossy, and a deep
blue-green in color; individual needles are 1-1/2 inches long, flat,
soft to the touch, conspicuously grooved on the upper side and with two
conspicuous silvery white stripes (rows of stomata) on the underside and
generally notched at the apex. Like all true firs the needles are broad
at the base and, upon falling from the branch or when they are pulled
from it, conspicuous round leaf scars are visible on the twig. These
needles clothe the branches thickly, and they not only grow on either
side of the branch but are also massed above it as well. This character
readily identifies the amabilis fir from the grand fir with which it is
most often confused. The cones are large and handsome, being 4-6
inches long, 2 - 2-1/2 inches in diameter, and a beautiful dark purple
in color. They stand erect upon the upper branches of the tree, as is
characteristic of the cones of all true firs, and are quite conspicuous
in late summer before they ripen and disintegrate. One often finds large
numbers of these cones along the trails, during the late summer and
early fall, for quantities of them are cut from the tree tops by the
Douglas squirrels at that season. The wood is soft, fine grained
and light brown in color. While no data are available as to the
age which this species attains in this national park Sudworth
states that trees 16-24 inches in diameter are from 175-230 years old so
it is unlikely that the larger trees here are more than 250-300 years of
age.
This species may be found along the Pacific Coast from southeastern
Alaska through British Columbia and Washington to the vicinity of Crater
Lake National Park in Oregon.
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Descriptions continued...