Candshan mountain acre is one of the diversity regions in the world. This roll reports for the first time a list of 37 fanilies and 207 species of pterdopphetes found in the aerd.

• 苍山地区是世界物种多样性的关键地区之一,但有关蕨类植物多样性的研究尚未见报 道,本文首次报道苍山蕨类植物名录计37科207种。