Osborne, Owen G., Ciezarek, Adam, Wilson, Trevor, Crayn, Darren, Hutton, Ian, Baker, William J., Turnbull, Colin G.N., and Savolainen, Vincent (2019) Speciation in Howea palms occurred in sympatry, was preceded by ancestral admixture, and was associated with edaphic and phenological adaptation. Molecular Biology and Evolution, 36 (12). pp. 2682-2697.