gall on dropwort, Filipendula vulgaris

gall on dropwort, Filipendula vulgaris

Observation - gall on dropwort, Filipendula vulgaris - UK and Ireland. Description: Found in a meadow near Oxford last year, reddish pimple like swellings on the midrib of the leaf of dropwort. Did not think to open pimples to look inside for larvae.

Found in a meadow near Oxford last year, reddish pimple like swellings on the midrib of the leaf of dropwort. Did not think to open pimples to look inside for larvae.