Adiantum venustum D.Don

Species

Pteridophytes > Polypodiales > Pteridaceae > Vittarioideae > Adiantum

Characteristics

Plants terrestrial, 25-50 cm tall. Rhizomes decumbent, thick, scales dense, dark brown, ovate-lanceolate, margins entire. Fronds remote; stipe castaneous-brown, 10-20 cm, base covered with same scales as rhizome, distally glabrous; lamina 3-pinnate, broadly ovate in outline, 10-25 × 5-12 cm, apex acuminate and 1-pinnate; pinnae ca. 6 each side, obliquely spreading, stalks 2-7 mm; rachises, costae, and stalks ± zigzag, same color as stipe, glabrous; basal pair of pinnae largest, 2-pinnate, ovate-elliptic, 5-13 × 4-7 cm; pinnules 4 or 5 pairs per lateral pinna, alternate, upwardly oblique, shortly stalked, flabellate, 7-10 × 7-10 mm, green or brown-green, herbaceous, both surfaces glabrous, base shortly cuneate, shortly stalked, apex rounded and denticulate. Veins multidichotomously forked, reaching teeth at pinnule margin, visible on both surfaces. Sori 1 or 2(or 3) per pinnule, attached at rounded sinus; false indusia brownish, orbicular, membranous, upper margin deep sinuslike, entire, persistent. 2n = 120.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) 0.5 - 1.0
Mature height (meter) 0.25 - 0.4
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Rock crevices and on forest slopes, at elevations from 1,700-2,200 metres in Kashmir. Moist, shady, rocky places in Nepal at elevations of 300-3,600 metres.
Light 3-6
Soil humidity 4-7
Soil texture 1-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 8-10

Usage

Uses environmental use medicinal
Edible -
Therapeutic use Anti-inflammatory agents (leaf), Antipyretics (leaf), Antiviral agents (leaf), Astringents (leaf), Bronchial diseases (leaf), Chest pain (leaf), Common cold (leaf), Diuretics (leaf), Emetics (leaf), Endophthalmitis (leaf), Expectorants (leaf), Headache (leaf), Inflammation (leaf), Menstruation-inducing agents (leaf), Neoplasms (leaf), Rabies (leaf), General tonic for rejuvenation (leaf), Scorpion stings (leaf), Vomiting (leaf), Deobstruent (leaf), Demulcent (unspecified), Tumor (unspecified), Expectorant (unspecified), Tonic (unspecified), Hair loss (whole plant)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -12
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Leaf

Adiantum venustum leaf picture by Mohinder Jamwal (cc-by-sa)

Distribution

Adiantum venustum world distribution map, present in Bangladesh, Bhutan, China, India, Myanmar, Nepal, and Pakistan

Identifiers

LSID urn:lsid:ipni.org:names:17013710-1
WFO ID wfo-0001115197
COL ID 653DL
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Adiantum bonatianum Adiantum venustum Adiantum venustum var. venustum Adiantum bonatianum var. bonatianum Adiantum venustum var. wuliangense