Flowering Plants Visited
by Idiostethus
tubulatus
Idiostethus tubulatus Say: Curculionidae, Coleoptera
(observations are from Robertson and Wilhelm & Rericha)
Apiaceae: Osmorhiza longistylis sn (Rb); Berberidaceae: Jeffersonia diphylla gnw icp np (WR); Hydrophyllaceae: Hydrophyllum appendiculatum fp icp (WR), Hydrophyllum virginianum gnw np (WR); Polemoniaceae: Polemonium reptans (WR)