Rheum moorcroftianum Royle

Species

Angiosperms > Caryophyllales > Polygonaceae > Rheum

Characteristics

Herbs dwarf, procumbent. Stem absent. Basal leaves 3-6, forming a rosette; petiole finely striped, short, 3-6 cm, glabrous; leaf blade dark purple abaxially, green adaxially, ovate or triangular ovate, 6-12 × 4-8.5 cm, abaxially glabrous, rarely papilliferous along veins, adaxially glabrous, basal veins 5, leathery, base rounded or slightly cordate, margin entire, palmately divided to pinnate, apex obtusely acute. Panicle spiciform; rachis 2-5, nearly equal to leaf. Pedicel ca. 2 mm, slender. Tepals yellow-white or with some red, narrowly oblong or oblong-elliptic, inner 3 larger, ca. 2 mm. Anthers purple-red. Fruit ovoid or broadly ovoid, 7-8 × 5-6 mm; wings narrow, 1-1.5 mm, with longitudinal veins at middle. Seeds ovoid, ca. 3 mm wide. Fl. Jul, fr. Aug-Sep.
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A herb which keeps growing from year to year. The leaves are at the base. The leaves are boat shaped. They are thick and leathery. They are hairy underneath. The flowering spikes are 55 cm tall. The flowers are green and turn pink-purple.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination anemogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.25
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 is a temperate plant. It grows between 3500-4500 m altitude in Uttar Pradesh in India. In China it grows between 4,500-5,300 m above sea level.
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Open rocky slope with gravel, river or stream bank, alpine meadows, steppes; at elevations from 3,600-4,800 metres
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-12

Usage

The leaf stalks are eaten raw or after light roasting. (They are claimed to prevent altitude sickness)
Uses medicinal
Edible leaves stems
Therapeutic use Astringents (rhizome), Cathartics (rhizome), General tonic for rejuvenation (rhizome), Astringents (root), Cathartics (root), General tonic for rejuvenation (root), Purgative (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) 21 - 42
Germination temperacture (C°) 15 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Rheum moorcroftianum world distribution map, present in China, India, Nepal, and Pakistan

Identifiers

LSID urn:lsid:ipni.org:names:696761-1
WFO ID wfo-0001101660
COL ID 4S6B8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Rheum moorcroftianum