Maintenance of species differences in closely related tetraploid parasitic Euphrasia (Orobanchaceae) on an isolated island
H. Becher, M. R. Brown, G. Powell, C. Metherell, N. J. Riddiford, A. D. Twyford
The paper investigates genetic divergence in tetraploid Euphrasia species on Fair Isle, showing allopolyploid origins and sub-genome divergence with species-specific genetic structure.
bioRxiv · Apr 29, 2020Evolutionary Biology