Viola pekinensis W.Becker

Species

Angiosperms > Malpighiales > Violaceae > Viola

Characteristics

Herbs perennial, acaulescent, 5-9 cm tall, to 17 cm at fruiting, usually with persistent remains of leaves of last year at anthesis. Rhizome erect or obliquely ascending, 1-4 cm or longer, slightly robust, with numerous white rootlets. Leaves several, basal; stipules 1/2-2/3 adnate to petioles, free part narrowly lanceolate, margin remotely denticulate; petiole narrowly winged, 2-7 cm, glabrous; leaf blade ovate-cordate, cordate, or elliptic-cordate, 1.5-3 × 1-2 cm, larger at fruiting, 2.5-6 × 2-5 cm, both surfaces sparsely puberulous, abaxially sometimes subglabrous, base cordate, margin obtusely serrate, apex obtuse or acute. Flowers white or rarely light rose; pedicels usually exceeding leaves, slender, glabrous, 2-bracteolate near middle; bracteoles linear. Sepals elliptic-lanceolate or oblong-lanceolate, 7-9 mm, apex obtuse or acute; basal auricles 1.5-2.5 mm, apex truncate or shallowly dentate, ciliate. Lateral petals bearded, anterior one 1.5-2 cm (spur included), sometimes purple striate in middle and lower parts; spur slightly curved upward, cylindric, 6-8 mm, apex obtuse. Ovary glabrous; styles slightly geniculate forward at base, gradually thickened upward; stigmas with wider margin on two lateral sides and behind, shortly beaked in front, with a slightly upward stigma hole at tip. Capsule ellipsoid or ovoid, 6-8 mm, glabrous. Fl. Apr-May, fr. Jun-Aug.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.09
Root system rhizome
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) 14 - 21
Germination temperacture (C°) 18 - 23
Germination luminosity dark
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Viola pekinensis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:868924-1
WFO ID wfo-0001145057
COL ID 5BHBR
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Viola pekinensis Viola mongolica f. longisepala Viola kamtschatica var. pekinensis