Flowering Plants Visited
by Systropus
macer
Systropus macer Loew: Bombyliidae, Diptera
(observations are from Robertson)
Asteraceae: Aster pilosus sn fq (Rb), Aster turbinellus sn (Rb), Bidens aristosa sn (Rb), Boltonia asterioides sn (Rb), Eupatorium serotinum sn (Rb), Rudbeckia triloba sn (Rb), Solidago nemoralis sn (Rb), Vernonia fasciculata sn (Rb); Lamiaceae: Pycnanthemum virginianum sn (Rb); Verbenaceae: Verbena hastata sn fq (Rb), Verbena urticifolia sn (Rb)