Rubiaceae Bertiera viburnoides (Standl.) J.H.Kirkbr. - Peru J. G. Graham 6535 image_info.php?img=images/collections/jggraham_006535_01_p.jpg&id=82733#image82733 Rubiaceae Bertiera viburnoides (Standl.) J.H.Kirkbr. - Peru J. G. Graham 6535 image_info.php?img=images/collections/jggraham_006535_02_p.jpg&id=93829#image93829