Keywords: Pistia stratioites Blanco2.468-original.jpg Plate from book Flora de Filipinas Gran edicion Atlas II http //bibdigital rjb csic es 1880 1883 Francisco Manuel Blanco O S A PD-old <gallery> File Pistia stratioites Blanco2 468-original png Original File Pistia stratioites Blanco2 468 png Cleaned colors adjusted rotated -- png File Pistia stratioites Blanco2 468 jpg Cleaned colors adjusted rotated -- jpg File Pistia stratioites Blanco2 468-cropped jpg Cleaned colors adjusted rotated cropped </gallery> Flora de Filipinas |