Unknown p-opulifolius-leaf-blister

The inducer of this gall is unknown or undescribed.
Family: Unknown | Genus: Unknown
Detachable: integral
Color: white, green
Texture: hairless
Abundance:
Shape:
Season: Summer
Related:
Alignment: integral
Walls:
Location: upper leaf, lower leaf, between leaf veins
Form: leaf blister
Cells: not applicable
Possible Range:i
Common Name(s):
Synonymy:
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image of Unknown p-opulifolius-leaf-blister
image of Unknown p-opulifolius-leaf-blister
image of Unknown p-opulifolius-leaf-blister
image of Unknown p-opulifolius-leaf-blister
image of Unknown p-opulifolius-leaf-blister
image of Unknown p-opulifolius-leaf-blister

Gallformers ID Notes

A small leaf blister causing a distinct raised cup, green or red in color, on the upper side of leaves of Physocarpus opulifolius, with white material on the underside (unclear if this is erineum or powdery mildew or something else). Observed in July-August.

- Gallformers Contributors: (2023) Gallformers ID Notes©


Further Information:
Pending...

See Also:
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value p-opulifolius-leaf-blister on iNaturalist. You can view them here:
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