Rubiaceae Psychotria mathewsii Standl. - Peru C. Del Carpio 2239 image_info.php?img=images/collections/cdelcarpio_002239_01_p.jpg&id=128731#image128731 Rubiaceae Psychotria mathewsii Standl. - Peru C. Del Carpio 1944 image_info.php?img=images/collections/cdelcarpio_001944_01_p.jpg&id=128732#image128732