Copetti D, Búrquez A, Bustamante E, Charboneau JLM, Childs KL, Eguiarte LE, Lee S, LIiu TL, McMahon MM, Whiteman NK, Wing RA, Wojciechowski MF & Sanderson MJ 2018 Extensive gene tree discordance and hemiplasy shaped the genomes of North Am…