Most observed native Cephalosmia

Native to the US, by how plants support them, most observed first.

Specialist bees All

4 native bees whose young are raised on the pollen of plants, most observed first.

Osmia montana Pollen specialist on Erigeron, Cirsium, Senecio and 10 more 220 observations
California Mason Bee Osmia californica Pollen specialist on Cirsium, Senecio, Ericameria and 6 more 11 observations
Osmia subaustralis Pollen specialist on Erigeron, Cirsium, Senecio and 5 more 5 observations
Osmia grinnelli Pollen specialist on Ericameria, Chaenactis, Hulsea and 2 more 2 observations

Flower visitors All

4 native pollinators and other flower visitors, most observed first.