Flowering Plants Visited
by Cerceris
bicornuta
Cerceris bicornuta Guerin-Meneville: Sphecidae (Philanthinae), Hymenoptera
(observations are from Robertson)
Apiaceae: Cicuta maculata sn (Rb), Eryngium yuccifolium sn (Rb), Sium suave sn (Rb); Asclepiadaceae: Asclepias hirtella [plpr sn] (Rb), Asclepias incarnata [plpr sn fq] (Rb), Asclepias syriaca [plpr sn] (Rb), Asclepias verticillata [plpr sn] (Rb); Asteraceae: Aster pilosus sn (Rb); Fabaceae: Amorpha canescens sn (Rb), Dalea candida sn (Rb), Dalea purpurea sn (Rb), Melilotus alba sn (Rb); Lamiaceae: Pycnanthemum tenuifolium sn (Rb)