Resource Database


Resource Number: 3699
Title: Biological Control of Spotted and Diffuse Knapweeds
Publisher: USDA Animal and Plant Health Inspection Service
Resource Type: Pest Management Strategic Plan
Last Updated: December 19, 2024
Contributors:
Domain(s)/Area(S):
Locations:
United States
Subject
knapweed gall fly  (Urophora affinis)
knapweed seed head fly  (Urophora quadrifasciata)
knapweed seedhead moth  (Metzneria paucipunctella)
sulfur knapweed root moth  (Agapeta zoegana)
lesser knapweed flower weevil  (Larinus minutus)
knapweed peacock fly  (Chaetorellia acrolophi)
green knapweed clearwing fly  (Terellia virens)
bronze knapweed root borer  (Sphenoptera jugoslavica)
brown-winged knapweed moth  (Pterolonche inspersa)
blunt knapweed flower weevil  (Larinus obtusus)
broad-nosed knapweed seed head weevil  (Bangasternus fausti)
diffuse knapweed  (Centaurea diffusa)
spotted knapweed  (Centaurea stoebe)

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