Viola collina Besser

Violette des collines (fr), Violette des coteaux (fr)

Species

Angiosperms > Malpighiales > Violaceae > Viola

Characteristics

Herbs perennial, 4-9 cm tall at anthesis, to 20 cm at fruiting. Rhizome erect or oblique, yellow-brown, 2-6 cm, robust, thick, densely noded, apex often branched; roots numerous, brownish. Leaves basal, rosulate; stipules lanceolate, 1-1.5 cm, membranous, base adnate to petioles, margin remotely fimbriate-denticulate, apex acuminate; petiole narrowly winged, 2-5 cm at anthesis, to 19 cm at fruiting, appressed puberulous or rarely glabrescent; leaf blade broadly ovate or suborbicular, 1-3.5 × 1-3 cm, conspicuously accrescent at fruiting, to 8 × ca. 6 cm, both surfaces sparsely puberulous or rarely glabrescent, base shallowly or deeply and narrowly sinuate, later cordate, margin shallowly and obtusely serrate, apex obtuse or acute, rarely acuminate. Flowers purplish, ca. 1.4 cm, long pedicellate; pedicels with 2 bracteoles ca. 6 mm at or below middle, puberulous or rarely glabrescent. Sepals oblong-lanceolate or lanceolate, 5-6 mm, ciliate and glandular, basal auricles short and obtuse. Petals whitish at base, upper and lateral ones obtuse at apex, lateral ones bearded or subglabrous, spur of anterior one white, shorter, ca. 3.5 mm, slightly curved upward, apex obtuse. Ovary puberulous; styles geniculate at base, gradually thickened upward, often sparsely papillose, apically curved downward forming a hooked beak, with a smaller stigma hole at tip of beak. Capsule globose, densely white puberulous or rarely glabrescent; fruit stalk usually curved downward when mature.
More
A herb without a stem. It keeps growing from year to year. It grows 3-8 cm high. It has a stout rootstock. It is 2-7 cm long. The leaves come from the root. They are broadly oval and 1-4 cm long by 1-3 cm wide. The flowers are small and white or violet.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread myrmecochory
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 c3

Environment

Forests, forest margins, thickets, grasslands, grassy slopes, mountain valleys, moist places along roadsides; at elevations up to 2,800 metres.
More
It is a temperate plant. In China it grows in shady and moist places below 2,800 m above sea level. In Sichuan and Yunnan.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 5-10

Usage

The whole young plant is eaten as a potherb.
Uses medicinal potherb
Edible flowers leaves
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings. Seeds needs stratification.
Mode divisions seedlings
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 -

Images

Leaf

Viola collina leaf picture by Martin Bishop (cc-by-sa)
Viola collina leaf picture by Joseph Dupont (cc-by-sa)
Viola collina leaf picture by grutz (cc-by-sa)

Flower

Viola collina flower picture by Martin Bishop (cc-by-sa)
Viola collina flower picture by Martin Bishop (cc-by-sa)
Viola collina flower picture by kruemelkoenig (cc-by-sa)

Distribution

Viola collina world distribution map, present in Austria, Belgium, Belarus, Switzerland, China, Czech Republic, Germany, Estonia, Finland, France, Croatia, Hungary, Italy, Kazakhstan, Kyrgyzstan, Liberia, Liechtenstein, Lithuania, Latvia, Mongolia, Norway, Poland, Korea (Democratic People's Republic of), Romania, Russian Federation, Slovakia, Slovenia, Sweden, Ukraine, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:867910-1
WFO ID wfo-0000426425
COL ID 5BGKP
BDTFX ID 72190
INPN ID 129539
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Viola propera Viola microdonta Viola gymnocarpa Viola centronum Viola atrichocarpa Viola crassicalcarata Viola obscura Viola valesiaca Viola hirta var. collina Viola collina var. collina Viola collina var. intramongolica Viola collina var. glabricarpa Viola collina