Gentiana prolata Balf.F.

Species

Angiosperms > Gentianales > Gentianaceae > Gentiana

Characteristics

Perennials 3-7 cm tall. Stems ascending, simple, papillate. Basal rosette leaves few, indistinct; leaf blade triangular, 4-8 × 1.5-2 mm, membranous, apex acute. Stem leaves larger toward apex, uppermost surrounding calyx; petiole tube 2-3 mm; leaf blade ovate to orbicular or sometimes upper leaves lanceolate to elliptic, 4-6(-12) × 3-4 mm, margin smooth, apex obtuse to rounded or rarely acute, midvein distinct. Flowers terminal, solitary, sessile, 5merous. Calyx tube tubular, 7-10 mm, membranous; lobes erect, lanceolate to oblong, 4-7(-9) mm, herbaceous, base slightly narrowed, margin smooth, apex acute to obtuse, midvein distinct. Corolla blue, with pale yellow-white base and dark blue stripes, streaks, and spots, usually closed, tubular to narrowly funnelform, 3-4 cm; lobes ovate to triangular, 4-5 mm, margin entire, apex obtuse; plicae broadly triangular to subtruncate, 0.5-1 mm, margin entire or denticulate, apex obtuse. Stamens inserted at middle of corolla tube; filaments 6-8 mm; anthers narrowly ellipsoid, 1.8-2 mm. Style 1.5-2.5 mm; stigma lobes suborbicular. Capsules ellipsoid, 1.3-1.5 cm; gynophore to 5 cm. Seeds light brown, ellipsoid, 1-1.2 mm. Fl. and fr. Aug-Nov.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.03 - 0.07
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 -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-11

Usage

Uses -
Edible -
Therapeutic use Asthma (unspecified), Cough (unspecified), Fever (unspecified), Mental disorders (unspecified), Skin diseases (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 14 - 180
Germination temperacture (C°) -
Germination luminosity dark
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Gentiana prolata world distribution map, present in Bhutan, China, India, and Nepal

Identifiers

LSID urn:lsid:ipni.org:names:368719-1
WFO ID wfo-0000698317
COL ID 3FMN7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gentiana prolata