Dryopteris pulvinulifera (Bedd.) Kuntze

Species

Pteridophytes > Polypodiales > Dryopteridaceae > Dryopteridoideae > Dryopteris

Characteristics

Plants up to 90 cm tall. Rhizome creeping, densely clothed with linear-lanceolate, bright golden scales. Fronds caespitose; stipe stramineous, 25-30 cm, base densely scaly; scales bright golden, narrowly lanceolate; lamina deltoid-lanceolate, 40-60 cm, widest at base, ca. 40 cm wide, lower part quadripinnate, upper part tripinnate, apex acuminate; pinnae 10-18 pairs, usually overlapping, 1 or 2 basal pairs deltoid-lanceolate, ca. 20 × 14 cm, widest at base, stalk ca. 6 mm, apex acuminate; pinnules 12-14 pairs, lanceolate, base oblique, cuneate, shortly stalked, apex acuminate, basal basiscopic ones longest, up to 9 × 1.5-2 cm, widest at base, bipinnatipartite or bipinnatifid, tertiary segments 8-10 pairs, oblique, approximate, oblong or subfalcate, base oblique, apex obtuse, basal one pinnatipartite, adjacent one above lobed, apex acute; secondary pinnae oblong, pinnate or pinnatipartite, base cuneate, sessile, apex obtuse-acute, tertiary segments entire, rarely incised. Lamina: rachis and costa with few brownish black, subulate, small scales abaxially; veins pinnate, obscure adaxially, conspicuous abaxially. Sori terminating veinlets, in 1 regular row on each side of costa; indusia orbicular-reniform, thin, persistent.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.9
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-12

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Dryopteris pulvinulifera world distribution map, present in Bhutan, China, India, Sri Lanka, Nepal, and Philippines

Identifiers

LSID urn:lsid:ipni.org:names:17099210-1
WFO ID wfo-0001117962
COL ID 37XG3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Lastrea pulvinulifera Dryopteris pulvinulifera Nephrodium pulvinuliferum Dryopteris harae Lastrea pulvinulifera var. zeylanica Lastrea sparsa var. zeylanica Nephrodium sparsum var. squamulosum