Northeastern Asian Flora
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Arachniodes aristata (G.Forst.) Tindale   (redirected from: Polypodium aristatum G.Forst.)
Family: Dryopteridaceae
[Arachniodes lushanensis Ching, moreArachniodes maoshanensis Ching & P.S.Chiu, Arachniodes michelii (H.Lev.) Ching ex Y.T.Hsieh, Dryopteris aristata (G.Forst.) Kuntze, Dryopteris michelii H.Lev., Polypodium aristatum G.Forst., Polystichopsis aristata (G.Forst.) Holttum, Polystichum amabile (Blume) J.Sm., Polystichum aristatum (G.Forst.) C.Presl, Polystichum lobatum var. aristatum (G.Forst.) C.Chr., Rumohra aristata (G.Forst.) Ching]
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  • Japan Flora
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Japan Flora: Rhizomes densely scaly, long-creep­ing; scales on rhizomes and basal portion of stipe mem­branous, linear-lanceolate to lanceolate, 4-7 mm. long, about 1 mm. wide, gradually narrowed to a long filiform point, entire, yellowish brown; scales on stipes and rachis deep brown, lin­ear, 3-4 mm. long, subentire, filiform at tip; stipes few, remote, 30-60 cm. long, longer than the blade, pale green to straw- colored, rather sparsely scaly; blades ovate to broadly so, 20-40 cm. long, 12-25 cm. wide, distinctly tailed at apex, bipinnate or subtripinnate, with 1 (to few) pinnate branch on the low­est pinnae; pinnules coriaceous, oblong-ovate to narrowly ovate, 6-20 mm. long, abruptly spine-tipped, spine-toothed, glabrate, lustrous above; sori median, in 2 series on the pinnules; indusia orbicular-reniform, about 1 mm. across. Woods.

Honshu (Kanto Distr. and westw.), Shikoku, Kyushu. Korea, Ryukyus, Formosa, China, Malaysia to India, and Polynesia.

Arachniodes aristata
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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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