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Montana Field Guide

Montana Field Guides

Canada Thistle Stem Gall Fly - Urophora cardui

Biocontrol Species
Exotic Species (not native to Montana)

Global Rank: GNR
State Rank: SNA

Agency Status
USFWS:
USFS:
BLM:


 

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General Description
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References
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Citation for data on this website:
Canada Thistle Stem Gall Fly — Urophora cardui.  Montana Field Guide.  .  Retrieved on , from