Diervilla
incl. Weigela, bush honeysuckle.
Dichotomous table for leafminers
1a opaque blotch with a number of small larvae; older larve live free under a rolled leaf: Gracillaria syringella
incl. Weigela, bush honeysuckle.
1a opaque blotch with a number of small larvae; older larve live free under a rolled leaf: Gracillaria syringella