Megacarpaea delavayi Franch.

Species

Angiosperms > Brassicales > Brassicaceae > Megacarpaea

Characteristics

Herbs perennial, 15-86 cm tall. Trichomes retrorse, flattened, not crisped. Root cylindric, to 2 cm in diam. Caudex short, simple or rarely branched. Stems erect, branched above. Petiole of basal and lower cauline leaves (1-)2-5(-8) cm, considerably flattened at base; leaf blade oblong-oblanceolate in outline, appearing pinnately compound, (0.5-)5-15(-22) cm, sparsely to densely pubescent; lateral lobes 7-13 on each side of rachis, broadly ovate, oblong, or linear, (0.5-)1-2.5(-4.6) × 0.1-1(-2) cm, base decurrent, margin entire, irregularly serrate, or laciniate, apex acute or obtuse. Cauline leaves sessile, strongly auriculate or amplexicaul at base; leaf blade similar to that of basal leaves but with fewer lobes. Fruiting pedicels slender, (0.6-)0.8-1.5(-2) cm, usually strongly recurved, pubescent. Sepals purplish, oblong, 3-4(-4.5) × (1-)1.5-2(-2.5) mm, sparsely pubescent or glabrous. Petals lavender or deep purple, narrowly oblanceolate, oblong, or broadly obovate, entire or shallowly to deeply 3(-5)-lobed, (5-)7-10(-12) × (1-)3-4(-6) mm, base cuneate, apex rounded or subacute. Stamens 6; filaments (2.5-)3-4 mm; anthers narrowly oblong or linear, 1-1.5 mm. Fruit halves broadly obovate, (0.8-)1-1.2(-1.5) cm × (6-)7-8(-10) mm; wings 1-2 mm wide; replum 2.5-4 mm; locule 7-12 × 5-8 mm. Seed dark brown, broadly ovate, 4.5-6 × 3-4 mm. Fl. May-Aug, fr. Jul-Sep.
More
A cabbage family herb. It grows up to 80 cm tall. The roots are cylinder shaped and 2 cm across. The leaves are oblong and have lobes along the leaf. The leaves are 5-15 cm long.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.8
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

It grows in swampy meadows, grassy slopes, open thickets between 3300–4800 m. altitude in China. It grows in Sichuan and Yunnan in China.
More
Swampy meadows, steep grassy slopes and open thickets at elevations from 3400-4800 metres.
Light 7-9
Soil humidity 4-6
Soil texture 3-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) -

Usage

It is eaten as a vegetable. The young leaves are used in stir fried dishes.
Uses medicinal
Edible roots
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings.
Mode cuttings seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Megacarpaea delavayi world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:287000-1
WFO ID wfo-0001218416
COL ID 738G5
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Megacarpaea delavayi f. angustisecta Megacarpaea delavayi f. microphylla Megacarpaea delavayi f. pallidiflora Megacarpaea delavayi Megacarpaea delavayi var. delavayi Megacarpaea delavayi var. grandiflora Megacarpaea delavayi var. pinnatifida Megacarpaea delavayi var. minor