Viola mearnsii Merr.

Species

Angiosperms > Malpighiales > Violaceae > Viola

Characteristics

Perennial; rhizome vertical or oblique, slender, bearing rosette of leaves, flowers and sometimes stems at apex. Stems, when present, up to 3 cm, rooted at terminal node. Leaves ½-1½ by ¾-1½ cm, about as long as broad, triangular-ovate, broadly and shallowly cordate at base, obtuse, rarely acute, crenulate or serrate-crenate, pubescent in crenations above, glabrous beneath, herbaceous; petiole 1-4 cm, slender, glabrous. Stipules 3-5 by c. 1 mm, linear-lanceolate, acute, fimbrio-dentate, fuscous or greenish, slightly adnate to petiole. Flowers 7-11½ mm, whitish with purple veins; peduncle 3-9 cm, slender, glabrous. Sepals c. 3 by c. 1 mm, lanceolate, acute, glabrous or ciliate near base, sparingly denticulate on margin; appendage c. 1 mm, dentate. Petals 2-2½ times as long as broad; basal obovate, shorter than others; laterals oblanceolate, bearded; spur 1½-2½ mm, exceeding calycine appendages, cylindrical, obtuse. Style c. 1½ mm, geniculate at base, clavate distally, apex with margins fused behind and stigmatic beak projecting anteriorally. Capsule c. 6 mm, globose, glabrous.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Along streams and in montane forest, c. 2200 m. FL April-May.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

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 mearnsii world distribution map, present in Philippines

Identifiers

LSID urn:lsid:ipni.org:names:868644-1
WFO ID wfo-0000423476
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Viola mearnsii