Nutrition
Bumblebees feed and gain nutrients through the
pollination of flowers. The
nectar and pollen are gathered by the female workers and used to
nourish the larva, themselves, and the queen (Bumblebee 2013).
American bumblebees are
generalist feeders and pollinators for an array of plant and flower
species. The worker bees collect
pollen and nectar and return it to the nest; with the pollen
attached to their leg in what is referred to as a
pollen basket.
Flowers noted early in their taxonomic discovery by in
Otto Emil Plath’s Bumblebees and Their Ways published in 1934, are Dierville rose, honey locust, red clover, purple veton, larkspur,
and St. Johns wort. With increasing research the noted flowers b. pensylvanicus has been associated with from the time of their first
noted discovery are numerous. Species include
flowers milkweed, composite, forget-me-not, honey suckle, morning
glory, legume, mint, blazing star, and rose (Discover Life 2013).