Celebrating Wildflowers - TEP Plant Profile - Cirsium pitcheri, Pitcher’s thistle

USDA Forest Service Celebrating Wildflowers

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	Threatened, Endangered, and Proposed (TEP) Plant Profile Cirsium pitcheri. Photo by Charles and Diane Peirce, Michigan Wildflowers. Cirsium pitcheri habitat. View of Lake Michigan west of Mackinac Bridge. Photo by Charles and Diane Peirce, Michigan Wildflowers. Cirsium pitcheri range map. Cirsium pitcheri, Pitcher’s thistle ESA Status Visit the U.S. Fish & Wildlife Service Species Profile link below for links to listing and other USFWS documents. Listed Threatened 1988 Recovery Plan 2002 (PDF, 1.0 MB) Threats Shoreline stabilization projects which alter local dune geomorphic processes, precluding creation and maintenance of Pitcher’s thistle habitat Habitat loss by construction of homes, resorts, roads and marinas, sand mining Erosion when lake levels are high Trampling from beach and dune visitors, and off-road vehicle (ORV) users Predation by non-native insects introduced to control weedy thistles Competition from non-native weeds Conservation Status NatureServe Global Conservation Status: G3 National Forest and Grasslands Huron Manistee National Forest Hiawatha National Forest More Information U.S. Fish & Wildlife Service Species Profile Center for Plant Conservation (CPC) National Collection Plant Profile PLANTS Profile - Cirsium pitcheri, Pitcher’s thistle
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Location: http://www.fs.fed.us/wildflowers/rareplants/profiles/tep/cirsium_pitcherii/index.shtml
Last modified: Wednesday, 20-Feb-2013 12:13:09 EST