Flower Records: Apocynum, Aralia, Aronia, Aster, Bidens, Brassica, Ceanothus, Chrysanthemum, Cornus, Eryngium, Eupatorium, Fragaria, Gerardia, Haplopappus, Hydrangea, Hypericum, hex, Melilotus, Prunus, Rhus, Rubus and Salix. Robertson (1929) records this species (as Augochlora fervida and A. viridula) in the following additional genera: Arabis, Asclepias, Blephilia, Cacalia, Cassia, Caulophyllum, Celastrus, Cercis, Cicuta, Circaea, Claytonia, Coreopsis, Cornus, Crataegus, Diospyros, Dodecatheon, Erigenia, Geranium, Gnaphalium, Gonolobus, Hydrophyllum, Lepachys Lippia, Lycopus, Malva, Nepeta Osmorrhiza, Parthenium, Petalostemum, Polygonum, Polytaenia, Prunus, Pycnanthemum, Rhammus, Ribes, Rosa, Sagittaria, Sanicula, Scrophularia, Smilacina, Solidago, Specularia, Symphoricarpus, Taenidia, Thaspium, Tilia, Trifolium, Verbascum, Verbena, Veronica, Zanthoxyllum and Zizia.