Flowering Plants Visited
by Megachile frugalis
Megachile frugalis Cresson: Megachilidae (Megachilini), Hymenoptera
(observations are from Grundell et al., Discover Life, and Wilhelm & Rericha)
Asclepiadaceae: Asclepias tuberosa [plup sn] (Gnd); Asteraceae: Helianthus occidentalis (WR), Hieracium gronovii cp (WR), Rudbeckia hirta (WR); Fabaceae: Amorpha canescens (WR), Baptisia tinctoria (DL), Dalea purpurea cp (WR); Lamiaceae: Monarda citriodora (DL); Verbenaceae: Verbena stricta (WR)