Northeastern Asian Flora
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Lepisorus ensatus (Thunb.) C.F.Zhao, R.Wei & X.C.Zhang   (redirected from: Neocheiropteris ensata (Thunb.) Ching)
Family: Polypodiaceae
[Microsorum ensatum (Thunb.) H.It?, moreMicrosorum reticulatum Ching ex L. Shi, Neocheiropteris ensata (Thunb.) Ching, Neocheiropteris ensata f. izuensis (Sa.Kurata & Satake) Seriz., Neocheiropteris ensata f. monstrifera (Tagawa) Tagawa, Neocheiropteris ensata f. platyphylla (Tagawa) Tagawa, Neocheiropteris ensata var. izuensis Sa.Kurata & Satake, Neocheiropteris ensata var. platyphylla (Tagawa) Tagawa ex Ohwi, Neolepisorus ensatus f. monstriferus Tagawa, Neolepisorus ensatus f. platyphyllus (Tagawa) Ching & K.H.Shing, Neolepisorus ensatus var. platyphyllus Tagawa, Neolepisorus minor W.M.Chu, Neolepisorus platyphyllus (Tagawa) L.Y.Kuo, Neolepisorus tenuipes Ching & K.H.Shing, Pleopeltis ensata (Thunb.) Bedd., Polypodium ensatum Thunb., Polypodium oligolepis Baker]
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  • Japan Flora
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Japan Flora: Rhizomes long-creeping, 3-4 mm. across, the scales membranous, ascending to ob­liquely spreading, deltoid-lanceolate, 4-6 mm. long, acuminate, ciliate, with oblong cell walls and translucent areolae; stipes 10-30 cm. long, usually shorter than the blades, scaly especially toward base; blades firmly chartacé•„lanceolate to broadly so, 25-40 cm. long, 4-7 cm. wide, usually broadest below the middle, acuminate, narrowed at base, decurrent on the stipe, subentire, undulate or rarely irregularly lobed, with ap- pressed small scales beneath and on costas above; costas raised on both sides, the veins 20-30 pairs, obliquely spreading, slender, slightly flexuous, the veinlets scarcely distinct; sori in single series on each side of the costas, often also scattered, round, sometimes elliptic, 3-5 mm. across, covered while young with numerous small peltate paraphyses. Shaded places and on moist rocks in nwuntains.

Honshu, Shikoku, Kyushu. Korea, Ryukyus, and Formosa.

var. platyphylla Tagawa. Blades larger, 5-9 cm. wide; sori close to the lateral veins. Honshu (Suwo Prov.). Ryukyus.

Lepisorus ensatus
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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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