Anemone nemorosa
"Osmia bicolor" is polylectic and uses a wide variety of wildflowers to feed on and to collect pollen and nectar from. In Britain it has been recorded as feeding on wood anemone ("Anemone nemorosa"), common bluebell ("Hyacinthoides non-scripta"), heath dog-violet ("Viola canina"), bird's-foot-trefoil ("Lotus corniculatus"), horseshoe vetch ("Hippocrepis comosa"), sainfoin ("Onobrychis viciifolia"), willow ("Salix" spp.), ground-ivy ("Glechoma hederacea"), daisy ("Bellis perennis") and dandelion ("Taraxacum" sp.).