Osmia tristella
Osmia tristella native bee
Mason bees. Well represented in AB, especially the foothills.
18 documented plant relationships.
sips nectar at
Alberta PenstemonPenstemon albertinus
FireweedChamaenerion angustifolium
Lance-leaved StonecropSedum lanceolatum
Northern HedysarumHedysarum boreale
Rocky-Ledge BeardtonguePenstemon ellipticus
Self-healPrunella vulgaris
Slender Blue BeardtonguePenstemon procerus
Slender Cinquefoil (Graceful Cinquefoil)Potentilla gracilis
Sticky Purple GeraniumGeranium viscosissimum
ThimbleberryRubus parviflorus
TwinflowerLinnaea borealis
Wild RaspberryRubus idaeus
Woodland StrawberryFragaria vesca
