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(Upload on July 12 2025) [ 日本語 | English ]

Woodwardia orientalis Sw.






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Woodwardia Sm. (コモチシダ)


W. harlandii Hook. (オオギミシダ)
W. japonica (L.f.) J. Sm. (オオカグマ)

var. latisecta Tagawa (トサノオオカグマ)

W. kempii Copel. (ホソバオオカグマ)
W. orientalis Sw. (コモチシダ)
W. prolifera Hook. et Arn. (ハチジョウカグマ)
W. unigemmata (Makino) Nakai (ハイコモチシダ)
Hybrids
W. orientalis Sw. × W. prolifera Hook. et Arn. (アイコモチシダ)
W. × intermedia Christ (アイオオカグマ)
W. × izuensis Sa. Kurata (イズコモチシダ)

Woodwardia orientalis in Japan


Komochishida (コモチシダ, 子持羊歯), Oriental chain fern
Lifeform: evergreen, rhizomatous fern
Distribution: Himalaya - China - Taiwan - Japan (Honshu (south to Miyagi Prefecture), Shikoku, Kyushu, Ryuku and Bonin) - Philippines
Habitat: forest edges and sunny forests
Chromosome number: 2n = 136
Synonyms:

Woodwardia radicans L. var. orientalis (Sw.) Sw.

索引

ST1 ST2 ST3
[1-3] between Heavenly Rock Cave (天岩戸) and Heaven's Peaceful Plain (天野安原) in Takachiho, Kyushu, on December 19 2024.

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