Allium ursinum
Habitat: "Abies", "Picea" and "Pinus" forest and "Betula", "Fagus", "Quercus" forest and dwarf-shrub tundra. It is synanthropic in suburban gardens with mature trees and in urban parks. Flowers visited include umbellifers, "Allium ursinum", "Aster", "Bellis perennis", "Brassica rapa", "Buxus", "Caltha", "Cirsium arvense", "Crataegus", "Euphorbia", "Frangula alnus", "Glaux maritima", "Hedera", "Hieracium", "Oxalis", "Prunus spinosa", "Ranunculus", "Rosa", "Rubus", "Salix", "Senecio jacobaea", "Sorbus", "Taraxacum", "Tussilago".