Lowland hybrid shield-fern n/a n/a n/a Class: Pteridopsida Family: Dryopteridaceae Status R – extremely rare Suggested citation of this webpageKrippel, Y., 2021. Polystichum × bicknellii (Christ) Hahne. In: Online atlas of the pteridophytes of Luxembourg. URL: https://pteridophytes.lu/polystichum-x-bicknellii/ [21.07.2021].