@article {1388, title = {Morning glory bees and the Ipomoea pandurata complex (Hymenoptera: Anthophoridae)}, journal = {Proceedings of the Entomological Society of Washington}, volume = {80}, number = {3}, year = {1978}, note = {reprint in files}, pages = {397-402}, abstract = {Oligolectic bees and their association with Ipomoea pandurata and its allied species were studied in North America. Cemolobus ipomoeae was found to be closely related to Ipomoea pandurata; Melitoma grisella has been shown to be linked with Ipomoea leptophylla; Ptilothrix sumichrasti was found with Ipomoea longifolia. The exact relationships between each bee species and each plant species are different.}, keywords = {bees, Ipomoea, North America}, author = {Austin, D. F.} }