Flowering Plants Visited
by Monobia
quadridens
Monobia quadridens Linnaeus: Vespidae (Eumeninae), Hymenoptera
(observations are from Robertson and Wilhelm & Rericha)
Anacardiaceae: Rhus glabra [stam sn] (Rb); Apiaceae: Cicuta maculata sn (Rb), Eryngium yuccifolium sn (Rb, WR), Pastinaca sativa sn (Rb), Sium suave sn (Rb); Asteraceae: Arnoglossum atriplicifolium sn (WR), Cirsium arvense sn (WR), Eupatorium altissimum sn (WR), Eupatorium serotinum sn (Rb), Eupatorium sessilifolium sn (Rb); Caprifoliaceae: Symphoricarpos orbiculatus sn (Rb, WR); Cornaceae: Cornus racemosa sn (Rb); Fabaceae: Melilotus alba sn (Rb); Lamiaceae: Pycnanthemum tenuifolium sn (Rb); Scrophulariaceae: Scrophularia marilandica sn (Rb)