Oligolectic: Veronica (Plantaginaceae)
Tomozei & Radchenko (2015), citing others, state that the species is oligolectic primarily on Veronica species (Plantaginaceae), but it also found on Asteraceae (Taraxacum officinale); Fabaceae (Medicago falcata); Lamiaceae (Lamium purpureum) and Rosaceae (Crataegus, Potentilla, Fragaria vesca).