Flowering Plants Visited
by Megachile
rugifrons
Megachile rugifrons Smith: Megachilidae (Megachilini), Hymenoptera
(observations are from Robertson and Wilhelm & Rericha)
Apocynaceae: Apocynum cannabinum [plab sn] [plup sn] (Rb, WR); Asteraceae: Coreopsis palmata sn (Rb); Campanulaceae: Lobelia spicata sn (Rb); Euphorbiaceae: Euphorbia corollata (WR); Fabaceae: Amorpha canescens (WR), Baptisia × deamii (WR), Baptisia leucantha (WR), Baptisia tinctoria (WR), Orbexilum onobrychis sn cp fq (Rb), Tephrosia virginiana sn cp (Rb); Hypericaceae: Hypericum adpressum cp (WR), Hypericum sphaerocarpum cp (Rb); Lamiaceae: Blephilia hirsuta sn fq (Rb), Nepeta cataria sn fq (Rb); Verbenaceae: Verbena stricta sn (Rb, WR)