Flowering Plants Visited
by Colletes
willistoni
Colletes willistoni Robertson: Colletidae (Colletinae), Hymenoptera
(observations are from Robertson, LaBerge, Krombein et al., Wilhelm & Rericha, and Discover Life; this bee is an oligolege of Physalis spp.)
Anacardiaceae: Rhus glabra [pist sn fq] (Rb); Fabaceae: Melilotus alba sn (Rb, Kr), Psoralidium tenuiflorum (LB, Kr); Lamiaceae: Monarda punctata np (LB, Kr), Pycnanthemum teunifolium sn fq (Rb); Rhamnaceae: Ceanothus americanus sn (Rb, Kr); Solanaceae: Physalis heterophylla cp olg (WR, DL), Physalis lanceolata sn cp fq olg (Rb), Physalis philadelphica cp olg (DL), Physalis subglabrata sn cp olg (Rb), Physalis virginiana sn cp olg (Rb, DL)