Flowering Plants Visited
by Aldrichia
ehrmanii
Aldrichia ehrmanii Coquillett: Bombyliidae, Diptera
(observations are from Robertson and Graenicher)
Apiaceae: Osmorhiza longistylis sn (Rb), Zizia aurea sn (Rb); Asteraceae: Erigeron philadelphicus fp fq (Rb, Gr); Brassicaceae: Capsella bursa-pastoris sn fp (Rb); Hydrophyllaceae: Hydrophyllum appendiculatum fp np (Rb); Rosaceae: Rubus allegheniensis fp fq np (Rb)