A honey bee Apis mellifera works on a flower of Canada goldenrod Solidago canadensis. A bee on a yellow goldenrod flower with collected pollen. bee, bee on a flower, bee with pollen, Canada goldenrod, Solidago canadensis, European honey bee, beekeeping, pollination, role of bees, invasive plant Solidago canadensis, Solidago canadensis, pollen, nectar, bee collects nectar