Flowering Plants Visited
by Rivellia
pallida
Rivellia pallida Loew: Platystomatidae, Diptera
(observations are from Robertson and Graenicher)
Apiaceae: Perideridia americana sn (Rb), Polytaenia nuttalli sn (Rb), Taenidia integerrima sn (Rb), Zizia aurea sn (Rb); Smilacaceae: Smilax herbacea sn/fp (Gr)