Pilea umbrosa Wedd.

Species

Angiosperms > Rosales > Urticaceae > Pilea

Characteristics

Herbs perennial, stoloniferous, dioecious or monoecious. Stems erect, often branched, 20-50 cm tall, succulent distally, usually covered with multicellular hairs throughout. Stipules soon deciduous, brownish, narrowly ovate or oblong, ca. 5 mm, membranous; petiole unequal in length, 0.6-6.5 cm; leaf blade abaxially pale green, adaxially dark green, broadly ovate, broadly elliptic, or suborbicular, slightly asymmetric, unequal in size, 3-12 × 2-9 cm, submembranous, 3-veined, lateral veins many, cystoliths minute, shortly fusiform, base obtuse to subcordate, margin coarsely dentate, apex short acuminate to caudate-acuminate, acumen untoothed. Inflorescences solitary, male one a widely branched, paniculate cyme, 10-16 cm overall, peduncle 6-10 cm; female inflorescence shorter than male one, shorter than petioles. Male flowers subsessile, in bud obovoid, ca. 0.8 mm; perianth lobes 4, connate at base, corniculate below apex, sparsely setose; stamens 4; rudimentary ovary minute. Female perianth lobes unequal, abaxial lobe hooded, 1/2 as long as achene, lateral 2 lobes triangular-ovate, much shorter, membranous. Achene ovoid, ca. 0.6 mm, compressed, oblique, thinner at margins, smooth, sometimes with an inconspicuously dotted colored ring enclosed by persistent perianth. Fl. Jul-Aug, fr. Sep-Oct.
More
A herb. It grows to 50 cm high. The leaves have stalks. The leaves are 5-15 cm long by 4-8 cm wide. They are oval and taper to the tip. They are hairy and have coarse teeth around the edge. The base is rounded. The flowers are greenish. The fruit is dry.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4 - 0.5
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

A subtropical plant. In Nepal it grows between 1200-2500 m altitude. In Yunnan.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

The tender shoots and leaves are cooked as a vegetable.
Uses -
Edible leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed or root offshoots.
Mode seedlings
Germination duration (days) 14 - 60
Germination temperacture (C°) 18 - 23
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Pilea umbrosa world distribution map, present in China and Pakistan

Identifiers

LSID urn:lsid:ipni.org:names:855869-1
WFO ID wfo-0001224047
COL ID 4HT9H
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pilea wallichii Pilea producta Adicea producta Adicea umbrosa Pilea umbrosa Pilea umbrosa var. umbrosa