Reference citation: LaBerge, Wallace E. A Revision of the Bees of the Genus Andrena of the Western Hemisphere. Part X. Subgenus Andrena. Transactions of the American Entomological Society (1890-), vol. 106, no. 4, 1980, pp. 395–525. JSTOR, www.jstor.org/stable/25078273. Accessed 18 Aug. 2020.
Source citation: Seltmann, K., Van Wagner, J., Behm, R., Brown, Z., Tan, E., & Liu, K. (2020). BID: A project to share biotic interaction and ecological trait data about bees (Hymenoptera: Anthophila). UC Santa Barbara: Cheadle Center for Biodiversity and Ecological Restoration. Retrieved from https://escholarship.org/uc/item/1g21k7bf
Reference citation: Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.
Source citation: Sarah E Miller. 6/25/2015. Species associations manually extracted from Robertson, C. 1929. Flowers and insects: lists of visitors to four hundred and fifty-three flowers. Carlinville, IL, USA, C. Robertson.
