Unknown a-trifida-leaf-spot
The inducer of this gall is unknown or undescribed.
Hosts: Ambrosia trifida
Detachable: integral
Color: green
Texture: hairless
Abundance:
Shape:
Season: Spring
Related:
Alignment: integral
Walls: thin
Location: upper leaf, between leaf veins
Form: leaf blister, leaf spot
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
“
Circular raised blisters on Ambrosia trifida. May be caused by some kind of rust fungus, cf Albugo tragopogi or Puccinia xanthii. Observed in Texas in May.
”- 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 a-trifida-leaf-spot on iNaturalist. You can view them here:
