Dryopteris cyclopeltidiformis C.Chr.

Species

Pteridophytes > Polypodiales > Dryopteridaceae > Dryopteridoideae > Dryopteris

Characteristics

Plants ca. 40 cm tall. Rhizome widely creeping, scaly; scales brownish, subulate. Fronds caespitose; stipe dark brown, 15-20 cm × ca. 3 mm, slightly glossy with brownish and lanceolate scales and setae; lamina ovate-lanceolate, 20-25 × 8-9 cm, once pinnate, base not or slightly narrowed, apex acuminate; pinnae 10 or 11 pairs, oblique, falcate, 3-5 × ca. 1 cm, margin incised-dentate above, entire and slightly auriculate at base, apex acute; pinna stalks ca. 2 mm, basal pinnae sometimes shorter than others and slightly retroflexed. Lamina thinly to thickly papery, subglabrous on both surfaces; rachis clothed with linear, dark brown or brownish black, nodose, broad-based scales; veins pinnate, inconspicuous on both surfaces. Sori in 1 row on both sides of costa, indusiate but indusia small and falling off earlier, with rounded, stalked, peltate paraphyses.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4
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) 8-12

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 cyclopeltidiformis world distribution map, present in China and Viet Nam

Conservation status

Dryopteris cyclopeltidiformis threat status: Near Threatened

Identifiers

LSID urn:lsid:ipni.org:names:17390450-1
WFO ID wfo-0001122967
COL ID 37W8J
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Dryopteris cyclopeltidiformis