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Dolerosa mason bee

Osmia dolerosa

insectView on iNaturalist

Plants that support Dolerosa mason bee

2 plants

Bald-hip Rose

Rosa gymnocarpa

moderate

shrub

Spring forager for pollen provision

Bay Area nativeKeystone species

Showy Rock Montia

Montia parvifolia

moderate

perennial herb

Spring pollen collection for cavity-nesting larvae

Bay Area native