Flowering Plants Visited
by Andrena
sigmundi
Andrena sigmundi Cockerell: Andrenidae (Andreninae), Hymenoptera
(observations are from Graenicher, Krombein et al., and Barrett & Helenurm; according to Krombein et al., this insect is an oligolege of Salix spp.)
Asteraceae: Antennaria neglecta [unsp] (Gr), Taraxacum officinale (Kr); Brassicaceae: Barbarea vulgaris (Kr); Cornaceae: Cornus canadensis (BH); Ericaceae: Vaccinium angustifolium (Kr); Fabaceae: Melilotus alba (Kr); Liliaceae: Smilacina stellata (Gr); Rosaceae: Amelanchier laevis (Kr), Fragaria virginiana (Kr), Prunus virginiana (Kr), Waldsteinia fragarioides (Kr); Salicaceae: Salix bebbiana [stam cp] olg (Kr), Salix discolor [stam cp] olg (Kr)