Dryopteris subatrata Tagawa

Species

Pteridophytes > Polypodiales > Dryopteridaceae > Dryopteridoideae > Dryopteris

Characteristics

Plants 30-50 cm tall. Rhizome erect-ascendant, short, densely scaly. Fronds caespitose; stipe stramineous, 25-30 cm, firm, densely scaly; scales fuscous-brown, broadly lanceolate to linear-lanceolate, ca. 1.5 cm, margin ciliate or entire, upper ones linear to filiform; lamina lanceolate to oblong-lanceolate, 30-50 × 10-17 cm, once pinnate, widest at middle, base slightly attenuate, apex acuminate to attenuate; pinnae 25-30 pairs, linear, falcate, base cordate-truncate, slightly auriculate, sessile, margin coarsely serrate-dentate, apex acuminate or acute, rarely obtuse, lower pinnae 5-10 × 1-10 cm, pinnatifid, cut 1/3-1/2 to costa; segments obliquely ovate, ca. 3 mm, slightly serrulate, apex subtruncate. Lamina subleathery, glabrous adaxially; rachis sparsely clothed with linear, brown or fuscous-brown, ciliate scales; veins simple. Sori in 2 or 3 rows on each side of costa; indusia orbicular-reniform, entire, membranous, persistent.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.5
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) -

Usage

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

Cultivation

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

Distribution

Dryopteris subatrata world distribution map, present in China and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:17392640-1
WFO ID wfo-0001127048
COL ID 37XSB
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dryopteris subatrata