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Filter by glossary term: gall-making organism [Cancel]

Directory: Tephritidae

cf. Urophora cardui (Linnaeus, 1758) - Canada Thistle Stem Gall Fly

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Author: Václav Hrdina [Other photographs by this author]

Determination author: Jozef Oboňa [Determination history and verification]

- Approximate determination (cf.)

- Determined from photograph using book of reference

Other users think this determination is certain: Petr Heřman

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Associated glossary terms: gall-making organism

Czechia, Osvračín, okres Domažlice

31 May 2011

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