early mining bee (andrena haemorrhoa) collecting pollen on yarrow wildflower 3

achillea andrena andrenidae animal bee black bloom blossom brown collecting color early fauna feeding female field flora flower flowers grass haemorrhoa hymenoptera insect invertebrate macro meadow medicinal millefolium mining nature outdoors outside petal plant plants pollen small spring stamen stem summer therapeutic white wild wildflower wildlife willow yarrow