Polystichum braunii shine sunan kimiyya ga nau'in fern mai koren kore wanda na dangin Dryopteridaceae. Wanda aka fi sani da Braun's holly fern, asalinsa ne a Gabashin Asiya, ciki har da China, Koriya, da Japan. Tsarin, ko sori, a kan fronds na fern. Takamaiman ma'anar "braunii" tana girmama Alexander Braun, ɗan ƙasar Jamus a ƙarni na 19 kuma majagaba a cikin nazarin ilimin halittar tsirrai.