Flowering Plants Visited
by Trichopsomyia
apisaon
Trichopsomyia apisaon Walker: Syrphidae, Diptera
(observations are from Robertson)
Apiaceae: Chaerophyllum procumbens sn (Rb), Cryptotaenia canadensis sn (Rb), Heracleum maximum sn (Rb), Pastinaca sativa sn (Rb); Asteraceae: Aster pilosus sn (Rb), Coreopsis tripteris fp (Rb); Campanulaceae: Campanulastrum americanum fp np (Rb); Caprifoliaceae: Symphoricarpos orbiculatus sn (Rb); Ranunculaceae: Ranunculus abortivus sn (Rb), Ranunculus septentrionalis sn (Rb); Rosaceae: Crataegus coccinea sn (Rb), Crataegus mollis sn (Rb), Porteranthus stipulatus fp np (Rb), Prunus serotina [flwr sn] (Rb); Scrophulariaceae: Aureolaria grandiflora fp np (Rb), Verbascum thapsus fp np (Rb)