Neolasioptera g-bipinnatifida-stem-swelling

The inducer of this gall is unknown or undescribed.
Family: Cecidomyiidae | Genus: Neolasioptera
Detachable: integral
Color: green
Texture:
Abundance:
Shape: spindle
Season:
Related:
Alignment:
Walls:
Location: stem
Form: tapered swelling
Cells:
Possible Range:i
Common Name(s):
Synonymy:
missing image of Neolasioptera g-bipinnatifida-stem-swelling

Plant Galls of the Western United States

VERVAIN-STEM-GALL-MIDGE Neolasioptera sp. Pl. 582

The integral stem galls of this midge occur just below the flowers ... [Measuring] 30 mm. long by 10 mm. wide [, t]hey are distinguished by the prominent raised vertical ridges [which] connect[ ] to new shoots ...

- Russo, Ronald A. : (2021) Plant Galls of the Western United States©


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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 g-bipinnatifida-stem-swelling on iNaturalist. You can view them here:
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