Eriophyes u-thomasii-frost-gall
The inducer of this gall is unknown or undescribed.
Gallformers Code:
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Hosts:
Ulmus thomasii
Detachable: Integral
Color:
Texture: erineum
Abundance:
Shape:
Season:
Alignment: integral
Walls:
Location: lower leaf, between leaf veins
Form:
Cells:
Possible Range:
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Further Information (1)
Insect Galls of Ontario
- TD Jarvis
(1906)
License: Public Domain / CC0
Created Feb 4, 2026 1:47 PM UTC
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Last updated Feb 4, 2026 1:47 PM UTC