Russian knapweed
Rhaponticum repens (L.) Hidalgo
Resources
- Element Stewardship Abstract - The Nature Conservancy
- Know Your Knapweeds - North Dakota State University
- Federal Noxious Weed Disseminules of the U.S. - USDA-APHIS
- Weed Field Guide - USDA Forest Service
Representative Images(View more at Forestry Images)
 0022037 Russian knapweed Rhaponticum repens Plant(s) Norman E. Rees |
 0022038 Russian knapweed Rhaponticum repens Plant(s) Norman E. Rees |
 0022039 Russian knapweed Rhaponticum repens Infestation Norman E. Rees |
 1459258 Russian knapweed Rhaponticum repens Plant(s) Steve Dewey |
 1459259 Russian knapweed Rhaponticum repens Seedling(s) Steve Dewey |
 1459261 Russian knapweed Rhaponticum repens Flower(s) Steve Dewey |
 1459264 Russian knapweed Rhaponticum repens Feature(s) Steve Dewey |
 1459265 Russian knapweed Rhaponticum repens Flower(s) Steve Dewey |
 5306049 Russian knapweed Rhaponticum repens Fruit(s) Steve Hurst |
Invasive Listing Sources
- Alaska Noxious Weeds
- Alberta Weed Control Act
- Arizona Noxious Weeds
- California Invasive Plant Council
- California Noxious Weeds
- Colorado Noxious Weeds
- Hawaii Noxious Weeds
- Idaho Noxious Weeds
- Iowa Noxious Weeds
- Jil M. Swearingen, Survey of invasive plants occurring on National Park Service lands, 2000-2007
- John Randall, The Nature Conservancy, Survey of TNC Preserves, 1995.
- Kansas Noxious Weeds
- Michigan Noxious Weeds
- Montana Noxious Weeds
- Nevada Noxious Weeds
- New Mexico Noxious Weeds
- Nonnative Invasive Species in Southern Forest and Grassland Ecosystems
- North Dakota Noxious Weeds
- Ohio Noxious Weeds
- Oregon Noxious Weeds
- Pacific Northwest Exotic Pest Plant Council, 1998
- South Carolina Plant Pest List
- Tennessee Exotic Pest Plant Council
- Utah Noxious Weeds - Contain
- Washington Noxious Weeds
- WeedUS - Database of Plants Invading Natural Areas in the United States
- Wisconsin Noxious Weeds
- Wisconsin's Invasive species rule – NR 40
- Wyoming Noxious Weeds
Taxonomic Rank
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Asteridae |
| Order: Asterales |
| Family: Asteraceae |
| Genus: Rhaponticum |
Synonyms and Other Names
Other Common Names:
hardheads
| Related Scientific Names: | |
| Acroptilon repens (L.) DC. | (Synonym) |
| Related Scientific Names: | |
| Centaurea picris (L.) DC. | (Synonym) |
| Related Scientific Names: | |
| Centaurea repens (L.) DC. | (Synonym) |
| Common Name Reference: | |
| Scientific Name Reference: |
