Flowering Plants Visited
by Physocephala
marginata
Physocephala marginata Say: Conopidae, Diptera
(observations are from Graenicher and Wilhelm & Rericha)
Anacardiaceae: Rhus copallinum [unsp] (WR); Apocynaceae: Apocynum cannabinum sn (WR); Asteraceae: Eupatoriadelphus purpureus sn/fp (Gr)