
Bellflowers
Both cultivated and wild Bellflowers are possible hosts of a relatively common Leafcutter Bee as well as a non-native Scissor Bee known from as close as Montreal.

Sunflowers
Sunflowers, both native and cultivated, host a range of specialists - some rare, some ubiquitous. © Jason Gibbs

Viper's Bugloss Small-Mason (Hoplitis anthocopoides)

Slender-faced Masked Bee (Hylaeus leptocephalus)

Evening Primrose Sweat Bee (Lasioglossum oenotherae)
