musk thistle head weevil (Rhinocyllus conicus ) on Canada thistle (Cirsium arvense ) - 0025100

musk thistle head weevil
Rhinocyllus conicus (Frölich, 1792)

Host: Canada thistle (Cirsium arvense (L.) Scop.)
Description: exiting flower head
Image type: Field
Image location: , United States

Specimen Information

Specimen in collection: No
Specimen Condition:
Identification Method:

Photographer Information

Name: Norman E. Rees
Organization: USDA Agricultural Research Service - Retired
Country: United States

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Image Number: 0025100

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Image Citation:(?) Norman E. Rees, USDA Agricultural Research Service - Retired,

Node Affiliation: Bugwood - UGA

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Image uploaded on Monday, January 01, 2001
Image Information last updated on Tuesday, February 09, 2016