Unknown h-occidentalis-flower-cluster-gall

The inducer of this gall is unknown or undescribed.
Family: Cecidomyiidae | Genus: Unknown
Detachable: integral
Color: green
Texture: pubescent
Abundance:
Shape: cluster
Season: Summer
Related:
Alignment: integral
Walls: thin
Location: flower
Form:
Cells: monothalamous
Possible Range:i
Common Name(s):
Synonymy:

Gallformers ID Notes

Tightly clustered, pubescent, light green galls on the flowers of Helianthus occidentalis, causing petals and florets to stunt and warp. Each gall is monothalamous. Internally, the galls are lined with a white fuzz.

Observed in Minnesota in September.

- Gallformers Contributors: (2024) Gallformers ID Notes©


Further Information:
Author(s)
Year
Title
License
Gallformers Contributors
2024
https://creativecommons.org/publicdomain/mark/1.0/

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