Holzapfel
Habitat: "Quercus" forest (beside springs, flushes and brooks). "Alnus" and "Salix" habitats carr, fen and margins of raised bogs. Flowers visited include "Anemone nemorosa", "Bellis", "Caltha", "Cardamine", "Malus sylvestris", "Menyanthes", "Prunus spinosa", "Ranunculus", "Salix",