Persicaria capitata (buch.-ham. ex D.don) H.gross

Persicaire capitée (fr), Herbe-corail (fr), Couvre-sol (fr), Herbe de l’Himalaya (fr), Boule à Boissier (fr)

Species

Angiosperms > Caryophyllales > Polygonaceae > Persicaria

Characteristics

Plants annual or perennial, 0.5-5 dm; roots also often arising from proximal nodes. Stems prostrate, glabrous or glandular-pubescent. Leaves: ocrea brown or reddish brown, cylindric to funnelform, 5-12 mm, chartaceous, base inflated or not, margins oblique, eciliate or ciliate with bristles to 1.5 mm, surface lanate, sometimes also glandular-pubescent; petiole 2-5 mm, winged distally; blade ovate to elliptic, 1.5-4(-6) × 0.6-2.5(-3.3) cm, base cuneate or tapering, margins ciliate with reddish, multicellular hairs, apex acute, faces glandular-pubescent abaxially and adaxially, not glandular-punctate. Inflorescences terminal, 5-20 × 7-18 mm; peduncle 10-40 mm, glabrous or stipitate-glandular in distal 5; ocreolae overlapping, margins eciliate. Pedicels spreading, 0.5-1 mm. Flowers 1-5 per ocreate fascicle; perianth greenish white proximally, pinkish distally, urceolate, glabrous, nonaccrescent; tepals 5, elliptic, 2-3 mm, apex acute to obtuse; stamens 8, filaments distinct, free; anthers pink to red, elliptic; styles 3, connate to middle or distally. Achenes included, reddish brown to brownish black, 3-gonous, 1.5-2.2 × 1-1.5 mm, shiny, smooth or minutely punctate.
More
A herb. It grows along the ground or curves upwards. It keeps growing from year to year. It forms mats. The has glandular hairs. The leaves do not have stalks. The leaf blades are broadly oval and 2-5 cm long. They are green and taper to the base and tip. The central vein is red. The flowers are in round heads. The flowers are pink. The nut is 3 angled. It is dull black.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 2.0
Mature height (meter) 0.15 - 0.33
Root system creeping-root
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 c3

Environment

It is a subtropical plant. It can grow in shade and in dry or moist soil. In China it grows between 600-3,500 m above sea level. In Vietnam it grows between 1,300-1,600 m above sea level. In Sichuan and Yunnan.
More
Mountain slopes, shaded places in valleys; at elevations from 600-3,500 metres.
Mountain slopes, shaded places in valleys; at elevations from 600-3,500 metres.
Light 4-6
Soil humidity 2-7
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

The flower spikes are eaten raw. They have a sweet-sour taste. The young leaves are eaten as a vegetable, usually in soup. The ripe fruit are eaten.
Uses environmental use medicinal
Edible flowers fruits leaves seeds
Therapeutic use Amnesia (fruit), Analgesics (seed), Urination disorders (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Plants can be grown by seed or stem cuttings.
Mode seedlings
Germination duration (days) 21 - 60
Germination temperacture (C°) 21 - 22
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Persicaria capitata habit picture by Uxeli (cc-by-sa)
Persicaria capitata habit picture by marielle groundwater (cc-by-sa)
Persicaria capitata habit picture by Sonia Neto (cc-by-sa)

Leaf

Persicaria capitata leaf picture by Ll alberto (cc-by-sa)
Persicaria capitata leaf picture by eckich (cc-by-sa)
Persicaria capitata leaf picture by Uxeli (cc-by-sa)

Flower

Persicaria capitata flower picture by Ll alberto (cc-by-sa)
Persicaria capitata flower picture by vini (cc-by-sa)
Persicaria capitata flower picture by vini (cc-by-sa)

Distribution

Persicaria capitata world distribution map, present in Angola, Australia, Brazil, Bhutan, China, Colombia, Costa Rica, Spain, Greece, Guam, India, Sri Lanka, Mexico, Myanmar, Mauritius, Malaysia, Nepal, New Zealand, Pakistan, Portugal, Réunion, eSwatini, Thailand, United States of America, Venezuela (Bolivarian Republic of), Viet Nam, South Africa, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:60433515-2
WFO ID wfo-0000490463
COL ID 4F9QY
BDTFX ID 51321
INPN ID 112734
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Polygonum capitatum Cephalophilon capitatum Persicaria capitata