Location: upper leaf, lower leaf, between leaf veins
Form: leaf blister
Cells:
Possible Range:i
Common Name(s):
Synonymy:
Slide 1 of 1
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.
Plant Parasites of Europe
“
GALL
numerous, ± 1 mm large, pale green to reddish pustules, up to 100 on leaf. After the wasp has vacated the gall, a conspicuous opening remains in the top. Two or more generations.