Araceae Pistia sp. Jeh2038 - Brazil J. E. Householder 2038 image_info.php?img=images/collections/jehouseholder_002038_01_p.jpg&id=57299#image57299 Araceae Pistia stratiotes - Peru J. E. Householder 881 image_info.php?img=images/collections/jehouseholder_000881_01_p.jpg&id=34647#image34647 Araceae Pistia stratiotes - Peru J. E. Householder 881 image_info.php?img=images/collections/jehouseholder_000881_02_p.jpg&id=34648#image34648 Araceae Pistia stratiotes - Peru J. E. Householder 881 image_info.php?img=images/collections/jehouseholder_000881_03_p.jpg&id=34901#image34901 Araceae Pistia stratiotes - Peru C. Vargas 11457 image_info.php?img=images/collections/cvargas_011457_01_p.jpg&id=103606#image103606