Rubiaceae Randia boliviana Rusby - Peru N. Simons 19 image_info.php?img=images/collections/nsimons_000019_01_p.jpg&id=128959#image128959 Verbenaceae Citharexylum flexuosum (Ruiz and Pav.) D.Don - Peru N. Simons 18 image_info.php?img=images/collections/nsimons_000018_01_p.jpg&id=130830#image130830