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(First upload on May 4 2010. Last on July 2 2021) [ 日本語 | English ]

Asplenium L. (チャセンシダ)

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A. adiantum-nigrum L. (ミヤマカワリシダ) A. anogrammoides Christ ex H. Lév. (コバノヒノキシダ) A. antiquum Makino (オオタニワタリ) A. austrochinense Ching (オオアオガネシダ) A. boreale (Ohwi ex Sa. Kurata) Nakaike (シモツケヌリトラノオ) A. bullatum Wall. ex Mett. (ミドリトラノオ) A. capillipes Makino (ヒメイワトラノオ) A. coenobiale Hance (クロガネシダ) A. cuneatiforme H. Christ (タカサゴヤブクジャク) A. ensiforme Wall. ex Hook. et Grev. (ホコガタシダ) A. formosae H. Christ (マキノシダ) A. griffithianum Hook. (フササジラン) A. gueinzianum Mett. ex Kuhn (オオトラノオシダ) A. incisum Thunb. (トラノオシダ) A. laserpitiifolium Lam. (オオトキワシダ) A. micantifrons (Tuyama) Tuyama ex H. Ohba (ナンカイシダ) A. nidus L. (シマオオタニワタリ) A. normale D. Don (ヌリトラノオ) A. oldhamii Hance (タイワンヤブクジャク) A. oligophlebium Baker (カミガモシダ) var. iezimaense (Tagawa) Tagawa (イエジマチャセンシダ) A. pekinense Hance (トキワトラノオ)

A. polyodon G. Forst. (ムニンシダ) A. prolongatum Hook. (ヒノキシダ) A. pseudowilfordii Tagawa (オクタマシダ) A. pulcherrimum (Baker) Ching ex Tardieu (ホソバクロガネシダ) A. ritoense Hayata (コウザキシダ) A. ruprechtii Sa. Kurata (クモノスシダ) A. ruta-muraria L. (イチョウシダ) A. scolopendrium L. (コタニワタリ) A. septentrionale (L.) Hoffm. (スゲシダ) A. serricula Fee (シマクルマシダ) A. setoi N. Murak. et Seriz. (ヤエヤマオオタニワタリ) A. shimurae (H. Ito) Nakaike (テンリュウヌリトラノオ) A. tenerum G. Forst. (オトメシダ) A. tenuicaule Hayata (イワトラノオ) A. tenuifolium D. Don (アリサンスダレシダ) A. trichomanes L. (チャセンシダ) A. trigonopterum Kunze (オオバノヒノキシダ) A. tripteropus Nakai (イヌチャセンシダ) A. viride Huds. (アオチャセンシダ) A. wilfordii Mett. ex Kuhn (アオガネシダ) A. wrightii D. C. Eaton ex Hook. (クルマシダ) A. yakumontanum Masam. (ヤクシマシダ) A. yoshinagae Makino (トキワシダ) A. yunnanense Franch. (コモチトラノオシダ)

(Putative) hybrids A. boreale (Ohwi ex Sa. Kurata) Nakaike × A. normale D. Don (シモダヌリトラノオ) A. normale D. Don × A. shimurae (H. Ito) Nakaike (エンシュウヌリトラノオ) A. pekinense Hance × A. sarelii Hook. (アイトキワトラノオ) A. trichomanes L. × A. tripteropus Nakai (アイチャセンシダ) A. × akaishiense K. Otsuka (クモイワトラノオ) A. × castaneoviride Baker (ヤマドリトラノオ) A. × iidanum (Sa.Kurata) Shimura et Takiguchi (ミサクボシダ) A. × ikekawae Nakaike, nom. nud. (ハゴロモコタニワタリ) A. × iwatae Nakaike, nom. nud. (アイヒメイワトラノオ) A. × kenzoi Sa. Kurata (オニヒノキシダ) A. × kitazawae Sa. Kurata et Hutoh (イセザキトラノオ) A. × mitakense Nakaike, nom. nud. (ミタケトラノオ) A. anogrammoides Christ ex H.Lév. × A. incisum Thunb. = A. × shigeru-kobayashii Nakaike, nom. nud. (ブゼントラノオ) A. anogrammoides Christ ex H.Lév. × A. trichomanes L. (ミカワチャセンシダ) A. × shikokianum Makino (ハヤマシダ) A. × tosaense Sa. Kurata (クロガネシダモドキ)

Asplenium scolopendrium in Hokkaido

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Kotaniwatari (コタニワタリ, 小谷渡), hart's-tongue fern Etymology: scolopendra (G.) = centipede Life form: evergreen fern Distribution: Africa - Europe - Asia (Korea, Japan, and Sakhalin) - eastern North America (scattered) (discontinuous distribution) America = tetraploid ↔ Europe = diploid Habitat: mesic broad-leaved forest, tolerant to shade Leaf: simple, undivided frond Utilization: gardening

Synonyms: Phyllitis japonica Kom. → Asplenium japonicum (Kom.) Akasawa Phyllitis scolopendrium (L.) Newman

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[1] near Moiwa skislope along a trail to Mount Moiwa (藻岩山) on June 22 2021. [2/3] on the north slope of Mount Sankaku, Sapporo City, on April 17 2010. [4] in the backyard of Japanese archery training hall, Hokkaido University, on April 8 2020. [5/6] along the Mizuho-no-Ike Pond in the Nopporo Forest Park on October 25 2017.