Image Number: 5436219

Photographer:
Descriptor:
Damage
Description:
attack site of crown weevil, bud is destroyed (dead tissue in center). Plants can produce secondary stems afterwards, but flowering is delayed.
Image type:
Field

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Image location:
Oregon, United States

Subject

Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Atelocerata
Class: Hexapoda (including Insecta)
Infraclass: Neoptera
Subclass: Pterygota
Order: Coleoptera
Suborder: Polyphaga
Infraorder: Cucujiformia
Superfamily: Curculionoidea
Family: Curculionidae
Subfamily: Ceutorhynchinae
Tribe: Ceutorhynchini
Genus: Trichosirocalus
Subject: Trichosirocalus horridus (Panzer, 1801)

Host

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Asteridae
Order: Asterales
Family: Asteraceae
Genus: Carduus
Subject: Carduus tenuiflorus W. Curtis
Node Affiliation:
Image uploaded:
Tuesday, May 17, 2011
Image last updated:
Wednesday, May 18, 2011