Celebrating Wildflowers - Critically Imperiled Plant Profile - Lewisia congdonii, Congdon’s bitterroot

USDA Forest Service Celebrating Wildflowers

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	Critically Imperiled Plant Profile (Not Listed or Proposed under the Endangered Species Act) Notice the dark gland dots along the margin of the fan-shaped sepals. Photo © Chris Winchell. Lewisia congdonii range map. Lewisia congdonii, Congdon’s bitterroot Threats Lewisia congdonii is restricted the canyons of the Kings and Merced Rivers in the southern Sierra Nevada. A few of the approximately eight occurrences are threatened by road maintenance, herbicide spraying and overcollecting. Conservation Status NatureServe Global Conservation Status: G1 National Forest and Grassland Occurrence Sequoia National Forest Sierra National Forest Stanislaus National Forest More Information PLANTS Profile - Lewisia congdonii, Congdon’s bitterroot Petal tips are ragged. Photo © John Game. Lewisia congdonii. Photo © Jim Shevock. This lewisia has a well-developed basal cluster of flat leaves. Photo © John Game. Each stem has many small flowers, held well above the basal leaves. Photo © Dana York. Congdon’s lewisia grows in pockets of soil on north-facing rock outcrops in the central Sierra Nevada. Photo © Jennie Haas. Lewisia congdonii habitat. Photo © Jim Shevock.
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Last modified: Wednesday, 13-Oct-2010 14:35:46 EDT