| Russian knapweed | U.S. Nativity: Habit: |
| Rhaponticum repens (L.) Hidalgo | |
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Taxonomic Rank: Magnoliopsida: Asterales: Asteraceae |
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| Synonym(s): hardheads |
| U.S. State(s) where reported invasive: |
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Website developed by The University of Georgia - Center for Invasive Species and Ecosystem Health and the National Park Service
in cooperation with the Invasive Plant Atlas of New England, Invasive Plant Control, Inc., USDA Forest Service,
USDA NRCS PLANTS Database, Lady Bird Johnson Wildflower Center, National Association of Exotic Pest Plant Councils,
Plant Conservation Alliance, and Biota of North America Program.
Last updated on Thursday, September 08, 2011 at 09:09 AM
