Flower-Visiting Insects
of Patterson's
Bindweed
Stylisma pickeringii pattersonii (Patterson's Bindweed)
(insect activity is unspecified, but generally bees suck nectar or collect pollen, while flies suck nectar or feed on pollen; observations are from Todd et al.)
Bees (long-tongued)
Apidae (Apinae): Apis mellifera
Bees (short-tongued)
Halictidae (Halictinae): Agapostemon splendens, Lasioglossum sp.; Andrenidae (Panurginae): Perdita sp.
Flies
Syrphidae: Toxomerus marginatus; Bombyliidae: Heterostylum croceum, Heterostylum robustum; Nemestrinidae: Neorhynchocephalus volaticus