Athyrium nigripes (Bl.) Moore 蓬萊蹄蓋蕨 @ Lady Ferns ~ Athyrium :: 隨意窩 Xuite日誌
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  • Plant Taxonomy and Systematics PhD. student in NSYSU, Kaohsiung, Taiwan
    Major in Taxonomy of lady ferns, genus Athyrium, in Taiwan

  • 200505031430Athyrium nigripes (Bl.) Moore 蓬萊蹄蓋蕨

    Athyrium nigripes (Bl.) T. Moore, Index Fil. 49. 1857;Aspidium nigripes Blume, Enum. Pl. Javae 2: 162. 1828;
    Type from Java; 
    蓬萊蹄蓋蕨

    Athyrium tozanense (Hayata) Hayata, Icon. Pl. Form. 4: 235. 1914;Asplenium tozanense Hayata, J. Coll. Sci. Imp. Univ. Tokyo 30: 440. 1911;
    T: Taiwan, Tozan, Nakahara 1907.

    根莖短直立;鱗片卵圓形,薄,淡褐色;葉柄草桿色,叢生,基部疏被上述鱗片,6-16公分長;葉身窄披針型,15-25公分長,4-6公分寬,二回羽狀複葉,葉軸、羽軸、小羽軸近軸面均具有長刺,一回羽葉具柄,羽片靠近葉軸部分的小羽片具柄,呈二回羽狀複葉,其他的無柄或基部寬接合於羽軸。孢子囊群短直,著生於小羽片中肋兩側。
    分布類型:台灣、中國、日本。通常出現在平坦的潮濕森林底層。
    Rhizome erect; scales ovate, thin, pale brown. Stipe slender, stramineous, tufted, sparselly scaly at base, 6-16 cm long; lamina narrowly lanceolate, 15-25 cm long, about 4-6 cm wide, bipinnate, upper surface with spine-like processes borne along the costa, costules and veins; pinnae petiolate, basal 1-3 pairs of pinnules petiolate, medial pinnules sessile or adnate; rachis stramineous, grooved above, basal pinnules of the lower and median pinnae deeply lobed. Sori linear, borne along basal part of veinlets; indusia brown, erose, usually straight, sometimes J-shaped and crossing a veinlet.

    Distribution: Taiwan, China and Japan.



    辨識特徵 / ID characters


    分布範圍 / Distribution in Taiwan

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