Variation of the Rdr1 gene insertion in wild populations of Nicotiana benthamiana (Solanaceae) and insights into recent species divergence
L. A. Cauz-Santos, S. Dodsworth, R. Samuel, M. J. M. Christenhusz, D. Patel, T. Shittu, A. Jakob, O. Paun, M. W. Chase
The paper uses genome-wide SNPs and multispecies coalescent methods to show that Nicotiana benthamiana is actually five distinct species, with LAB being one that split earlier from a common ancestor.
bioRxiv · Feb 1, 2022Evolutionary Biology