English vernacular name: Common water plantain. Inscription: English vernacular name: Common water plantain. Inscription: LXXIX / Alismaceae / Alisma Plantago-aquatica / ['P' is crossed through and written above] plangato-aquatica L. / Common Water Plantain / 563/1. LXXIX / Alismaceae / Alisma Plantago-aquatica / ['P' is crossed through and written above] plangato-aquatica L. / Common Water Plantain / 563/1. English vernacular name: Common water plantain