[Coral Roots: The Genus Corallorhiza in the Columbia River
Gorge of Oregon and Washington]
Pacific Coralroot, Spotted Coralroot, Spotted Coral Root, Summer Coralroot, Western Spotted Coralroot
Corallorhiza maculata var. occidentalis
Synonyms: Corallorhiza grab-hamii, Corallorhiza leimbachiana, Corallorhiza maculata ssp. occidentalis, Corallorhiza multiflora var. occidentalis
A close-up of the attractive flowers of
spotted coral root as seen along the Island Springs Trail on the eastern slopes
of Mt. Adams........July 1, 2005. Note the reddish spots on the white,
lower lip. Plants range from reddish (as this is) to a tan color.
The photo at right shows
spotted coral root as seen from the Angel's Rest Trail in the Columbia River Gorge.......June
24, 1990. Note that this cluster of plants is more tan or brownish colored than
the plants seen above.
Characteristics:
Spotted coral root is a small flowered orchid which grows to 40 cm tall. The
plant is purplish to reddish in color, although it may be a somewhat yellow-tannish
color as an albino form. The flowers number up to 30, and may be well spaced
to crowded on the upper stem. The sepals are from 8 to 10 mm long, and narrowly
oblong to narrowly oblanceolate in shape. The spur found on Corallorhiza
mertensiana is absent or greatly reduced on this species.
The petals are slightly shorter than the sepals. The lower petal lip is white,
with red spots covering it.
Corallorhiza maculata may be identified from Corallorhiza mertensiana
by its generally lighter red coloration, white lower lip with red spots, and
greatly reduced or absent spur.
Habitat:
Spotted coral root is found in moist, coniferous to deciduous
forests.
Range:
Spotted coral root is found from British Columbia east to Quebec,
and south through Michigan through the western United States to Utah, New Mexico,
and northern Mexico.
In the Columbia River Gorge, spotted coral root is found between
the elevations of 100'-4200' from about Multnomah Falls east to approximately
Lyle, WA.
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Spotted coralroot as seen
in mixed oak-conifer forest above the west side of the Klickitat River several miles downstream of Leidl Park, Klickitat State Wildlife Area..........May 15, 2013.
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Spotted coralroot blooming in coniferous forest at Brooks Memorial State Park near Satus Pass, Washington..........May 24, 2015.
Paul Slichter