Polygonum schischkinii Ivanova ex Borodina

Species

Angiosperms > Caryophyllales > Polygonaceae > Polygonum

Characteristics

Subshrubs erect, 20-30 cm tall, branched from base. Branches curved, angulate, glabrous. Petiole 1-2 mm, articulate at base; leaf blade gray-green, elliptic or oblong, ×0.8-1.5 cm × 3-6 mm, leathery, both surfaces glabrous, abaxially with prominent midvein, base cuneate, margin revolute, apex acute or obtuse; ocrea: lower part brown, herbaceous, upper part white, membranous, 2-lobed. Inflorescence racemose, 4-7 cm; bracts green, each 1-or 2-flowered. Pedicel ca. 1.5 mm. Perianth green, margin pinkish or white, 5-parted; tepals narrowly ovate, 2-2.5 mm. Stamens 8; filaments unequal. Styles 3; stigmas capitate. Achenes included in persistent perianth, black-brown, shiny, narrowly ovoid, trigonous, 3-3.5 mm. Fl. Jun-Jul, fr. Jul-Aug.
Life form -
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.3
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

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 21 - 60
Germination temperacture (C°) 21 - 23
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
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Distribution

Polygonum schischkinii world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:941217-1
WFO ID wfo-0001245193
COL ID 4L9Y3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Polygonum schischkinii Polygonum glareosum