A different individual, visiting knapweed. Looked like several bee species were on the knapweed, but then I saw a damselfly ...
On campus, visiting a landscaping plant.
Black and yellow bee, larger than a Honey Bee.
On Lupinus variicolor.
A bumblebee is any member of the bee genus Bombus, in the family Apidae. There are over 250 known species, existing primarily in the Northern Hemisphere although they also occur in South America. They have been introduced to New Zealand and the Australian state of Tasmania.