Unknown p-lewisii-swollen-leaf-gall
The inducer of this gall is unknown or undescribed.
Hosts: Philadelphus lewisii
Detachable: integral
Color: brown, yellow, green, purple
Texture: hairless, leafy, mottled
Abundance:
Shape:
Season: Spring, Summer
Related:
Alignment: integral
Walls:
Location: petiole, leaf midrib, on leaf veins, between leaf veins
Form: abrupt swelling, pocket
Cells:
Possible Range:i
Common Name(s):
Synonymy: 
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.
Gallformers ID Notes
“
Abruptly swollen pouches on leaves of Philadelphus lewisii. The leaves are thickly folded inwards close to the midrib, and the petiole is also swollen. Observed in May in British Columbia.
”- Gallformers Contributors: (2024) Gallformers ID Notes©
Further Information:
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See Also:
Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value p-lewisii-swollen-leaf-gall on iNaturalist. You can view them here:
