Dryopteris tokyoensis (Tokyo wood fern, ä¸Â京é³Âæ¯Âè¨) is an erect, vase-shaped, deciduous fern native to Japan, as well as Fujian, Hubei, Hunan, Jiangxi, and Zhejiang provinces in China. These ferns grow to 90âÂÂ110 cm in height, with each frond containing 20âÂÂ40 pairs of shallow-lobed, lance-shaped pinnae.