Polystichum stimulans (kunze ex Mett.) Bedd.

Species

Pteridophytes > Polypodiales > Dryopteridaceae > Dryopteridoideae > Polystichum

Characteristics

Plants evergreen. Rhizome erect, densely covered with lanceolate brown scales. Fronds 12-20 cm; stipe stramineous, 3-12 cm, 2-3 mm in diam. at base, scaly; scales brown or dark brown, lanceolate and filiform, denser at base of stipe. Lamina linear-lanceolate, 7-15 × 1.8-2.5 cm, not or slightly contracted at base, 1-pinnate but lower pinnae often pinnatifid, acuminate or long acuminate; rachis without proliferous bulbils, abaxially scaly; scales narrow, margins ciliate. Pinnae 10-16 pairs, alternate, attached at right angles to rachis, obliquely ovate nearly to deltoid, 8-14 × 6-8 mm, bases broadly obliquely cuneate, obliquely rounded-cuneate, or nearly cuneate, auricles deltoid, margins with small teeth, basal acroscopic margins of lower pinnae with 1 free pinnule or 1 or 2 pairs of lobes, apices acute, or acuminate and mucronate; lobes ovate, apex acute and mucronate; abaxially scaly; microscales filiform; frond texture hard leathery; venation pinnate on pinnae, indistinct on both surfaces. Sori in 1 row on each side of midrib; indusia present, toothed.
Life form perennial
Growth form herb
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Foliage retention evergreen
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Root system rhizome
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Environment

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Hardiness (USDA) 7-11

Usage

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Cultivation

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Distribution

Polystichum stimulans world distribution map, present in Bhutan, China, India, and Nepal

Identifiers

LSID urn:lsid:ipni.org:names:77186548-1
WFO ID wfo-0001232610
COL ID 6W6VF
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Aspidium ilicifolium Polystichum ilicifolium Aspidium stimulans Dryopteris ilicifolia Polystichum stimulans