Flower-Visiting Insects
of Silky
Willow
Salix sericea (Silky Willow)
(information is restricted to Andrenid bees, which suck nectar or collect pollen; observations are from Krombein et al.)
Bees (short-tongued)
Andrenidae (Andreninae): Andrena erythrogaster cp olg, Andrena fenningeri cp olg, Andrena nigrae, Andrena tridens