Torenia violacea (azaola ex Blanco) Pennell

Species

Angiosperms > Lamiales > Linderniaceae > Torenia

Characteristics

Herbs, 8-35 cm tall. Stems erect or somewhat decumbent, branched near base. Leaves decreasing in size upward; petiole 0.5-2 cm; leaf blade ovate to narrowly ovate, 2-4 X 1-2 cm, villous, base cuneate to somewhat truncate, margin shallowly serrate, apex acuminate. Flowers in terminal fascicles or solitary in leaf axils, rarely in racemes. Pedicel ca. 1.5 cm, to 3 cm in fruit. Calyx purple-red, oblong-fusiform, 1.3-1.7 cm X 6-8 mm, to 2 X 1 cm in fruit, base rounded and slightly decurrent, 5-winged and wings to 2.5 mm wide; lobes 5. Corolla pale yellow or white, 1.5-2.2 cm, exceeding calyx by 1-2 mm; lower lip lobes with a blue patch, center of middle lobe with an additional yellow patch, ca. 3 X 4 mm, subequal; upper lip suberect, suborbicular, ca. 6 mm in diam. Stamens unappendaged. Capsule 1.1-1.4 cm. Seeds yellow, ca. 0.4 mm. Fl. and fr. Aug-Nov.
Life form annual
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.35
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 15 - 30
Germination temperacture (C°) 21 - 23
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Torenia violacea world distribution map, present in Bangladesh, Bhutan, China, Indonesia, India, Cambodia, Lao People's Democratic Republic, Myanmar, Malaysia, Nepal, Philippines, Papua New Guinea, Thailand, Taiwan, Province of China, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:810498-1
WFO ID wfo-0001140273
COL ID 57FMM
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Mimulus violaceus Torenia violacea Torenia peduncularis Torenia exappendiculata Torenia paniculata Torenia violacea var. chinensis