bee - apis mellifera - pollinates alcea rugosa

western honeybee apis mellifera bee apiformes anthophila mortality honey producer bees ecosystem economics ecologically natural reserve nature habitat agriculture insects dying beekeeper garden flowering pollen blossom flower biomass biological diversity biodiversity beehive pollination pollinators protection species wild environment rudbeckia subtomentosa coneflower black eyed susan pollinates alcea rugosa russian hollyhock