Viola grandisepala W.Becker

Species

Angiosperms > Malpighiales > Violaceae > Viola

Characteristics

Herbs perennial, dwarf, nearly acaulescent, 7-10 cm tall. Rhizome ca. 2 cm (shortened stem included), ca. 2 mm in diam., with dense nodes and leaves, sometimes with stolons. Leaves nearly basal; stipules adnate to petioles only at base, deep brown, upper ones ovate, inner ones broadly lanceolate, ca. 1.2 cm, margin entire, apex acuminate; petiole 2-5 cm, soft, glabrous; leaf blade broadly ovate or suborbicular, 1-3 × 1.5-3 cm, both surfaces glabrous, densely brown punctate, adaxially sparsely white puberulous near margin, base deeply cordate, margin densely and shallowly crenulate, apex obtuse or orbicular. Flowers white, medium-sized; pedicels exceeding leaves, glabrous, 2-bracteolate above middle; bracteoles brown, linear. Sepals broadly ovate to ovate, ca. 5 × 3 mm, 3-veined, apex acute, basal auricles very short, abaxially brown punctate, margin densely ciliate. Petals oblong-obovate, lateral ones glabrous, anterior one ca. 1 cm (spur included); spur short, slightly longer than basal auricles of sepals, 1.5-2 mm. Anthers of anterior stamens ca. 2 mm, appendage of connectives ca. 1 mm; spur short, only ca. 1.5 mm, broad. Ovary broadly ovoid; styles nearly erect at base, slightly thickened in upper part; stigmas curved forward and thickly beaked in front, with a large stigma hole at tip of beak. Fl. Apr and Sep, fr. May-Oct.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.07 - 0.1
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) 6-10

Usage

Uses medicinal
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 grandisepala world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:868257-1
WFO ID wfo-0001145156
COL ID 5BGTV
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Viola grandisepala Viola brunneostipulosa Viola binchuanensis