Evolutionary BiologybioRxiv
Not just flowering time: A resurrection approach shows floral attraction traits are changing over time
S. G. D. Bishop, S.-M. Chang, R. S. Baucom
The paper uses resurrection experiments to show floral traits in Ipomoea purpurea are changing over time, with increased corolla size, earlier flowering, and potential for greater floral rewards, driven by northern populations.
DOI 10.1093/evlett/qrad006