Athyrium iseanum Rosens 細葉蹄蓋蕨 @ 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

  • 200505021710Athyrium iseanum Rosens 細葉蹄蓋蕨

    Athyrium iseanum Rosens in Fedde, Repert. Sp. Nov. 13. 124. 1913.

    Athyrium iseanum


    Rhizome ascending. Stipes stramineous, tufted, 15-30 cm long, scaly near base; scales thin, brown, lanceolate; lamina ovate, trupinnatifid, 20-30 cm long, 12-15 cm wide; texture herbaceous; pinnae somewhat ascending, acuminate, often acudate, 5-10 cm long, 25-35 cm wide, petiolate, basal pair of pinna usually slightly shorted; pinnuiles petiolate, anadromous, flandular pubescent n upper surface along rachis and rachillae; prominent spine-like processes borne on upper surface along rachis and costae. Indusia broad, brown erose; ;inear, curved, J-shaped or reniform, often crossing veinlets.

    Distribution: Taiwan, China, Japan.

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