Unknown q-undulata-cylindrical-root-gall
The inducer of this gall is unknown or undescribed.
Hosts: Quercus x undulata
Detachable: detachable
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Shape: cylindrical
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Walls: thin
Location: underground (roots+), stem
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Our ID Notes may contain important tips necessary for distinguishing this gall from similar galls and/or important information about the taxonomic status of this gall inducer.
American gallflies of the family Cynipidae producing subterranean galls on oak
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WELD 704.
Host. — Quercus fendleri Leibmann. [= x undulata]
Gall. — Cylindrical, acuminate at apex, thin-walled, smooth, 5 mm. long by 2 mm. in diameter, attached near fork at base of small sprouts at surface of ground, very easily detached.
Habitat. — Collected at Trinidad, Colorado, July 11, 1916, and one at Morley, Colorado, April 2, 1918.
”- LH Weld: (1921) American gallflies of the family Cynipidae producing subterranean galls on oak©
Reference: https://www.biodiversitylibrary.org/page/7562993#page/296/mode/1up
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Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value q-undulata-cylindrical-root-gall on iNaturalist. You can view them here:
