Common carder bee ♀︎ -Eupatorium cannabinum- Last update: 30 November 2019 Common OBSERVATION:2019-VIII-14 A female Common carder bee (Bombus pascuorum) foraging on Hemp agrimony (Eupatorium cannabinum). She was drinking nectar, and I haven’t been able to see whether the species uses the plant to collect pollen. Common carder bee ♀︎ (Bombus pascuorum) on Hemp agrimony (Eupatorium cannabinum)