Polygonaceae Persicaria hispida (Kunth) M.Gómez - Peru J. Schunke 2797 image_info.php?img=images/collections/jschunke_002797_01_p.jpg&id=124464#image124464 Polygonaceae Persicaria hydropiperoides (Michx.) Small - Peru M. La Torre 31 image_info.php?img=images/collections/mlatorre_000031_01_p.jpg&id=124465#image124465