Manton’s polypody n/a n/a Manton-Séisswuerzel Class: Pteridopsida Family: Polypodiaceae Status R – extremely rare Description Syn.: Polypodium × mantoniae is the hybrid between P. vulgare and P. interjectum. It is considered as rare, but is probably underestimated. Suggested citation of this webpageKrippel, Y., 2019. Polypodium × mantoniae Rothm. In: Online atlas of the pteridophytes of Luxembourg. … Continue reading Polypodium × mantoniae