010849173_sh20.jpg
Keywords:
Description:
LNHS Sheet number 20
Collection date: October 1921
Seer Green, Buckinghamshire, UK
[Host Plant] Clematis vitalba; [Gall description, Hollins & Plant] Basal midrib and lateral veins on lower leaf surface covered with white hairs. Basal part of leaf noticeably deformed.
Taxonomic name: