Northeastern Asian Flora
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Cyrtomium falcatum (L.f.) C.Presl   (redirected from: Aspidium falcatum (L.f.) Sw.)
Family: Dryopteridaceae
[Aspidium falcatum (L.f.) Sw., moreCyrtomium acutidens Christ ex Matsum., Cyrtomium balansae f. bipinnatum Sa.Kurata, Cyrtomium falcatum f. acutidens (Christ ex Matsum.) C.Chr., Cyrtomium falcatum subsp. australe S.Matsumoto ex S.Matsumoto & Ebihara, Cyrtomium falcatum subsp. littorale S.Matsumoto ex S.Matsumoto & Ebihara, Cyrtomium yiangshanense Ching & Y.C.Lang, Dryopteris falcata (L.f.) Kuntze, Phanerophlebia falcata , Polypodium falcatum L.f., Polypodium japonicum Houtt.]
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  • Japan Flora
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Japan Flora: Rhizomes stout, short; stipes tufted, 15-40 cm. long, the scales very dense on lower part, ovate to broadly lanceolate or linear, 1-1.5(-2) cm. long, abrupdy acuminate, dark brown; blades firmly coriaceous, 20-60 cm. long, 10-25 cm. wide, lustrous, dark green; pinnae 3-11 pairs, ovate to narrowly oblong-ovate, 7-13 cm. long, 2.5-5 cm. wide, abruptly narrowed to a broad tail at tip, rounded to broadly cuneate at base, oblique, falcate, short- pedolulate, nearly entire near apex, sinuate-toothed at base, with rufous woolly-scales beneath while very young; sori uni- formly covering undersurface; indusia orbicular, nearly entire. Rocks near seashores, rarely on inland hills.

Hokkaido (s. distr.), Honshu, Shikoku, Kyushu; common. s. Korea, Ryukyus, Formosa, China, Malaysia, India to e. and S. Africa, and Hawaii.

var. devexiscapulae (Koidz.) Tagawa. Pinnae narrower, broadly lanceolate, 8-13 cm. long, 2-4 cm. wide, nearly equilateral and cuneate at base. Hills and low mountains; Honshu (Echigo Prov. to Kanto Distr. and westw.). Korea, China, and Indochina.

Cyrtomium falcatum
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Development supported by College of Agriculture and Life Sciences of Seoul
National University and Korea National Arboretum of Korea Forest Service.
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