squarrose knapweed
Centaurea virgata Lam.
Resources
- Weed Field Guide - USDA Forest Service
Representative Images(View more at Forestry Images)
 1624009 squarrose knapweed Centaurea virgata Plant(s) Steve Dewey |
 0024099 squarrose knapweed Centaurea virgata Flower(s) Steve Dewey |
 1350051 squarrose knapweed Centaurea virgata Flower(s) Cindy Roche |
 1459278 squarrose knapweed Centaurea virgata Flower(s) Steve Dewey |
 0024100 squarrose knapweed Centaurea virgata Plant(s) Steve Dewey |
 0022001 squarrose knapweed Centaurea virgata Infestation Sara Rosenthal |
 0024097 squarrose knapweed Centaurea virgata Plant(s) USDA ARS |
 0024098 squarrose knapweed Centaurea virgata Plant(s) USDA ARS |
 1459277 squarrose knapweed Centaurea virgata Infestation Steve Dewey |
 1459279 squarrose knapweed Centaurea virgata Infestation Steve Dewey |
 1459282 squarrose knapweed Centaurea virgata Plant(s) Steve Dewey |
 5374341 squarrose knapweed Centaurea virgata Flower(s) Joseph M. DiTomaso |
Invasive Listing Sources
- California Invasive Plant Council
- California Noxious Weeds
- Colorado Noxious Weeds
- Idaho Noxious Weeds
- Nevada Noxious Weeds
- New Invaders of the Northwest
- Oregon Noxious Weeds
- Pacific Northwest Exotic Pest Plant Council, 1998
- Utah Noxious Weeds - Control
- WeedUS - Database of Plants Invading Natural Areas in the United States
Taxonomic Rank
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Magnoliopsida |
| Subclass: Asteridae |
| Order: Asterales |
| Family: Asteraceae |
| Genus: Centaurea |
| Common Name Reference: | USDA, NRCS. 2010. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA. |
| Scientific Name Reference: | USDA, NRCS. 2010. The PLANTS Database. National Plant Data Center, Baton Rouge, LA, USA. |
