Gentiana helophila Balf.F. & Forrest

Species

Angiosperms > Gentianales > Gentianaceae > Gentiana

Characteristics

Perennials 6-12 cm tall. Stems ascending, usually short branched, glabrous. Basal rosette leaves poorly developed; leaf blade lanceolate, 2-3 cm × 1-2 mm, base connate for 2-4 mm, margin scabrous, apex acuminate, midvein distinct. Stem leaves larger and more crowded toward apex, uppermost surrounding calyx; leaf blade base connate for 2-3 mm, margin scabrous, apex acuminate, midvein distinct. Lower stem leaves ovate-lanceolate, 5-7 × 1.5-2 mm; middle to upper leaves linear to linear-lanceolate, 2.5-4 cm × 1-2 mm. Flowers terminal, solitary, sessile. Calyx tube narrowly obconic, 1.5-1.8 cm; lobes green, linear to linear-lanceolate, 1.3-1.5 cm, margin scabrous, apex acuminate, midvein distinct. Corolla blue-purple, with pale yellow-white base, with blue streaks and indistinct spots, narrowly obconic, 7-7.5 cm; lobes ovate-triangular, 8-9 mm, margin entire, apex acute; plicae triangular, 2.5-3 mm, margin entire, apex acute. Stamens inserted at basal part of corolla tube; filaments 1.2-1.4 cm; anthers narrowly ellipsoid, 3-3.5 mm. Ovary ovoid-ellipsoid, 1.5-1.7 cm; gynophore 2.7-3 cm. Style 4-5 mm; stigma lobes oblong. Fl. 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) 0.06 - 0.12
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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 - 180
Germination temperacture (C°) -
Germination luminosity dark
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Gentiana helophila world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:368277-1
WFO ID wfo-0000697654
COL ID 3FM89
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gentiana helophila

Lower taxons

Gentiana helophila subsp. dolichocalyx