Viola rafinesquei Greene

Species

Angiosperms > Malpighiales > Violaceae > Viola

Characteristics

Slender, glabrous or subglabrous annual 5–40 cm, often branched from the base, the internodes usually exceeding the lvs; lvs almost entire, variable in shape, the lower ± orbicular, the upper spatulate to broadly oblanceolate; stipules conspicuous, foliaceous, often ciliate, pectinately cut, the middle lobe elongate-spatulate and entire or nearly so; fls long-peduncled, the early ones generally chasmogamous; sep ciliate, half as long as the deep blue or bluish-white to cream-colored (“ivory”) pet, these ca 1 cm or nearly 1 cm; style much enlarged above, with a globose, hollow tip and a wide orifice on the lower side; mid-and late-season (rarely all) fls cleistogamous, with small or no pet; frs oblong-ellipsoid, 4–6 mm; seeds pale brown; 2n=34. Fields, open woods, roadsides, and grassy places; Mass. and N.Y. to Nebr. and Colo., s. to S.C., Ga., and Tex. (V. kitaibeliana var. rafinesquii)
Life form annual
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

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

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 -

Identifiers

LSID urn:lsid:ipni.org:names:266911-2
WFO ID wfo-0001144868
COL ID -
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Viola rafinesquei Mnemion tenellum Mnemion rafinesquei Viola kitaibeliana var. rafinesquii