- Peru J. G. Graham 2543 image_info.php?img=images/collections/jggraham_002543_01_p.jpg&id=85065#image85065 Bignoniaceae Hadroanthus impetiginosus (Mart. ex DC.) Mattos - Peru P. Núñez 10519 image_info.php?img=images/collections/pnez_010519_01_p.jpg&id=100565#image100565 Bignoniaceae Hadroanthus guayacan (Seem.) S.O. Grose - Peru P. Núñez 11497 image_info.php?img=images/collections/pnez_011497_01_p.jpg&id=100568#image100568