[Bees East of the Cascade Mountains of Oregon and Washington]

Unidentified bumblebee from the Stubblefield Trail, Turnbull National Wildlife Refuge.......July 4, 2018

Unidentified bumblebee from the Stubblefield Trail, Turnbull National Wildlife Refuge.......July 4, 2018 - Unidentified bumblebee from the Stubblefield Trail, Turnbull National Wildlife Refuge.......July 4, 2018

An unidentified bumblebee on nettleleaf horsemint (Agatache urticifolia) as seen along the Stubblefield Trail adjacent to South Pine Lake.........July 4, 2018. Can you help identify this to species?
Paul Slichter E-mail