Resource Database


Resource Number: 36477
Title: Knapweeds (Centaurea spp.): History and Ecology in North America
Publisher: North American Invasive Species Management Association
Resource Type: Fact sheet
Last Updated: December 17, 2024
Contributors:
Carol Bell Randall
Jennifer Andreas
Joseph Milan
Domain(s)/Area(S):
  • Natural Resources
Locations:
Canada
Mexico
United States
Subject
spotted knapweed  (Centaurea stoebe ssp. micranthos)
knapweed gall fly  (Urophora affinis)
knapweed seed head fly  (Urophora quadrifasciata)
knapweed seedhead moth  (Metzneria paucipunctella)
sulfur knapweed moth  (Agapeta zoegana)
knapweed root weevil  (Cyphocleonus achates)
lesser knapweed flower weevil  (Larinus minutus)
knapweed peacock fly  (Chaetorellia acrolophi)
green knapweed clearwing fly  (Terellia virens)
meadow knapweed  (Centaurea x moncktonii)
bronze knapweed root borer  (Sphenoptera jugoslavica)
brown-winged root moth  (Pelochrista medullana)
brown-winged knapweed moth  (Pterolonche inspersa)
blunt knapweed flower weevil  (Larinus obtusus)
squarrose knapweed  (Centaurea virgata)
broad-nosed knapweed seed head weevil  (Bangasternus fausti)
diffuse knapweed  (Centaurea diffusa)
brown knapweed  (Centaurea jacea)
black knapweed  (Centaurea nigra)
alpine knapweed, Tyrol knapweed  (Centaurea nigrescens)
knapweeds  (Centaurea)
squarrose knapweed  (Centaurea virgata ssp. squarrosa)
spotted knapweed  (Centaurea stoebe)
 (Centaurea jacea complex)

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