Acknowledgements
We thank the many people that helped with field collection, pollinator sample processing, and recording pollinator behaviors from video recordings on this project: M. Frank, H. Zonnevylle, C. Fleming, J. Graham, M. Scales, K. Lam, Y. Oden-Plants, G. Flint, E. Collins-Carey, L. Davis, N. Gratsch, J. Martin-Johnston, and J. Peterson. All molecular work was conducted in the University of Michigan (UM) Biodiversity Laboratory. Sanger sequencing was done by the UM Advanced Genomics Core. This research was funded by NSF IOS-1557564 and NSF IOS-2134910, the North American Pollinator Protection Campaign, Pollinator Partnership, The Garden Club of America, the UM Rackham Graduate School, the UM Department of EEB, and the Noreen and Kenneth Buckfire Scholarship Fund through the UM LSA Honors Program. MLF was supported in part by The Dow Chemical Company Foundation through the UM Dow Sustainability Fellows Program.
Author contributions : M. Zbrozek and M. Fearon should be considered joint first author. MZ and MLF developed manuscript ideas, MLF carried out field data collection, and MZ and CW conducted the molecular data collection. MLF and MZ performed all analyses with advice from EAT. MZ and MLF wrote the first draft of the manuscript, and all authors contributed substantially to manuscript revisions.
Data and Code Accessibility: All data used for the analyses and figures in this manuscript are available on Dryad at the following DOI url upon publication: https://doi.org/10.5061/dryad.vt4b8gtxt. Data is available at this private-for-peer-review link: https://datadryad.org/stash/share/rqYo0GHtWdNnQimIpJRViRZiHpQuuN9i20hpiQxKhGE. All code used in calculations and analyses will be available at Zenodo with a DOI upon publication and has been submitted with our manuscript documents for review. All videos associated with the data in this manuscript will be available upon request from M.L. Fearon (mlfearon@umich.edu). All sequences generated in this study are available on GenBank Accession numbers OQ545564–OQ545565 and OQ550096–OQ550100.
Competing Interests: The authors declare that they have no conflict of interest.