Celebrating Wildflowers - Critically Imperiled Plant Profile - Thelesperma caespitosum, Green River greenthread

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	Critically Imperiled Plant Profile (Not Listed or Proposed under the Endangered Species Act) Thelesperma caespitosum, Green River greenthread. Photo by Sherel Goodrich. The genus Thelesperma is distinguished by the two very different series of involucre bracts below each head of flowers. Photo by Sherel Goodrich. Green River greenthread grows on white shale of the Green River Formation, northeastern Utah and adjacent Wyoming. Photo by Sherel Goodrich. Thelesperma caespitosum range map. Thelesperma caespitosum, Green River greenthread Also known as: Thelesperma pubescens var. caespitosum Threats Threatened by impacts from off-road vehicles Future threats from oil drilling Conservation Status NatureServe Global Conservation Status: G1 National Forest and Grassland Occurrence Ashley National Forest More Information PLANTS Profile - Thelesperma caespitosum, Green River greenthread Utah Rare Plant Guide Wyoming Natural Diversity Database: Thelesperma caespitosum, Green River greenthread (PDF, 06 MB)
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Location: http://www.fs.fed.us/wildflowers/rareplants/profiles/critically_imperiled/thelesperma_caespitosum/index.shtml
Last modified: Wednesday, 13-Oct-2010 14:36:08 EDT