''Dryopteris tokyoensis'' (Tokyo wood fern, 东京鳞毛蕨) is an erect, vase-shaped, deciduous
fern native to
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
, as well as
Fujian,
Hubei,
Hunan,
Jiangxi, and
Zhejiang provinces in China. These ferns grow to 90–110 cm in height, with each frond containing 20–40 pairs of shallow-lobed, lance-shaped pinnae.
Synonyms
* ''Dryopteris sanmingensis'' Ching
References
* C. Christensen, ''Index Filic''. 298. 1905.
The Plant ListFlora of ChinaMissouri Botanical Garden
tokyoensis
{{Dryopteridaceae-stub