Molecular phylogeny and divergence time of Harpalyce (Leguminosae, Papilionoideae), a lineage with amphitropical diversification in seasonally dry forests and savannas

Wallace M.B. São-Mateus; Moabe Ferreira Fernandes; Luciano Paganucci de Queiroz; José Eduardo Meireles; Jomar Gomes Jardim; Alfonso Delgado-Salinas; Óscar Dorado; Haroldo Cavalcante de Lima; Rosa Rankin Rodríguez; Pedro Alejandro González Gutiérrez; Gwilym P. Lewis; Martin F. Wojciechowski; Domingos Cardoso