Rubiaceae Isertia hypoleuca Benth. - Peru J. Schunke Vigo 15548 image_info.php?img=images/collections/jschunkevigo_015548_01_p.jpg&id=84686#image84686 Rubiaceae Isertia hypoleuca Benth. - Peru J. Schunke Vigo 15548 image_info.php?img=images/collections/jschunkevigo_015548_02_p.jpg&id=84687#image84687 Rubiaceae Isertia hypoleuca Benth. - Peru R. Vásquez 15881 image_info.php?img=images/collections/rvsquez_015881_01_p.jpg&id=128133#image128133 Rubiaceae Isertia hypoleuca Benth. - Peru Herbario Forestal MOL 149 image_info.php?img=images/collections/herbarioforestalmol_000149_01_p.jpg&id=128134#image128134 Rubiaceae Isertia hypoleuca Benth. - Peru R. Vásquez 17589 image_info.php?img=images/collections/rvsquez_017589_01_p.jpg&id=128136#image128136