. . . _:b76455603 "50007538" . "Quercus sect. Erythrobalanus Spach, 1842" . "1010215" . _:b76455603 . "Quercus sect. Erythrobalanus" . _:b76455603 . "50007538" . "Spach, 1842" . _:b76455603 "TROPICOS id" . . "Quercus sect. Erythrobalanus" . . . . _:b76455603 .