Flowering Plants Visited
by Andrena
fragilis
Andrena fragilis Smith: Andrenidae (Andreninae), Hymenoptera
(Observations are from Krombein et al., Graenicher, and Wilhelm & Rericha. According to Krombein et al., this insect is an oligolege of Cornus spp.)
Apiaceae: Angelica atropurpurea sn (WR), Cicuta maculata sn (Kr), Heracleum maximum sn (WR), Pastinaca sativa sn (Kr); Asteraceae: Erigeron philadelphicus sn (Gr), Rudbeckia hirta sn (Gr); Caprifoliaceae: Viburnum dentatum sn (Kr); Cornaceae: Cornus obliqua cp olg (Kr), Cornus racemosa cp olg (Kr); Rosaceae: Aruncus dioicus [unsp sn] (Kr); Rutaceae: Ptelea trifoliata sn (Kr)