Centaurerea
maculosa
Spotted Knapweed
Introduced
UPL
Asteraceae Family |
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Field Marks:
- alternate, divided leaves
- pink, purple, or whitish thistle-like flowers
- base of flower heads with black-fringed bracts
Habitat:
roadsides and disturbed areas
Links:
 Centaurea maculosa (Spotted
Knapweed)
Spotted
Knapweed - Wisconsin DNR
Centaurea maculosa
Diffuse and Spotted
knapweed Control Instructions
Spotted Knapweed - Virginia
Cooperative Extension
Weed Guide -
SPOTTED KNAPWEED (Centaurea maculosa)
VA NHP Spotted Knapweed Fact Sheet
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