Northeastern Asian Flora
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Dryopteris immixta Ching   (redirected from: Polystichum hololepis var. hikonensis H.It)
Family: Dryopteridaceae
[Dryopteris consimilis Ching & P.C.Chiu, moreDryopteris hikonensis (H.It? Nakaike, Dryopteris lungjingensis Ching & P.C.Chiu, Dryopteris pacifica (Nakai) Tagawa, Dryopteris pudouensis Ching, Dryopteris quadrifida Ching ex K.H.Shing & J.F.Cheng, Dryopteris quatdrifida Ching, Dryopteris shanghaiensis Ching & P.C.Chiu, Dryopteris tieanzuensis Ching & P.C.Chiu, Dryopteris varia var. hikonensis (H.It? Sa.Kurata, Dryopteris yushanensis Ching & P.C.Chiu, Polystichum hololepis var. hikonensis H.It, Polystichum pacificum Nakai]
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  • Korea Flora
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Korea Flora: Habit: Evergreen perennial herb; rhizome thick and short; leaves fasciculate at apex.
Stipe: 20-50 cm long, densely scaly.
Scales: Dark brown to black; apex acute; filiform; becoming narrower and shorter upwards.
Blade: Broadly ovate, 30-60 cm × 20-40 cm; apex abruptly narrowed; adaxial surface glossy.
Pinnae: Linear-lanceolate; gradually tapering from middle.
Pinnules: Upper ones directly attached to rachis, lower ones shortly stalked. Lower Blade: Tripinnate. Ultimate Segments: Margins slightly serrate.
Sori: Medial; indusia sometimes with marginal hairs.
Habitat: Growing in mountain forests.
Note: Distinguished by its glossy upper surface and filiform dark scales.

[Translated from Flora of Korea by T.B. Lee]

 

Dryopteris immixta
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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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