Specialist bees on Utah Fleabane

7 native bees whose young are raised on the pollen of it, most recorded first.

Pugnacious Leafcutter Bee Megachile pugnata Pollen specialist on Erigeron, Cirsium, Helianthus and 3 more 1 record on fleabanes and horseweeds
Horn-faced Leafcutter Bee Megachile fidelis Pollen specialist on Erigeron, Cirsium, Senecio and 20 more 1 record on fleabanes and horseweeds
Hostile Leaf-cutter Bee Megachile inimica Pollen specialist on Solidago, Erigeron, Cirsium and 10 more 1 record on fleabanes and horseweeds
Osmia montana Pollen specialist on Erigeron, Cirsium, Senecio and 10 more 1 record on fleabanes and horseweeds
Dark-faced Longhorn Bee Melissodes tristis Pollen specialist on Erigeron, Cirsium, Senecio and 17 more 1 record on fleabanes and horseweeds
Big-cheeked Angled-Mason Ashmeadiella bucconis Pollen specialist on Solidago, Erigeron, Helianthus and 23 more 1 record on fleabanes and horseweeds
Heriades cressoni Pollen specialist on Erigeron, Senecio, Ericameria and 4 more 1 record on fleabanes and horseweeds