Gentiana altorum Harry Sm.

Species

Angiosperms > Gentianales > Gentianaceae > Gentiana

Characteristics

Perennials 4-7 cm tall. Stems ascending, simple, with several shoots not flowering, glabrous. Basal rosette leaves poorly developed; leaf blade lanceolate, 5-10 × 2.5-4 mm, base connate for 2-4 mm, margin smooth or scabrous, apex acuminate, midvein distinct. Stem leaves larger toward apex, uppermost surrounding calyx; leaf blade narrowly elliptic to elliptic, 5-8(-13) × 2.5-4 mm, base obtuse and connate for 2-3 mm, margin smooth or scabrous, apex acute to obtuse, midvein distinct. Flowers terminal, solitary, sessile, 5-merous. Calyx tube narrowly obconic, 7-11 mm; lobes green, equal, narrowly elliptic to elliptic, 5-7 mm, base slightly narrowed, margin smooth or scabrous, apex obtuse, midvein distinct. Corolla pale blue, with pale yellow base and dark blue streaks, sometimes with dark blue spots, funnelform, 3-4.5 cm; lobes ovate, 4-6 mm, margin entire, apex acute to obtuse; plicae broadly ovate, 2-2.5 mm, margin denticulate, apex obtuse. Stamens equal, inserted just below middle of corolla tube; filaments 7-9 mm; anthers narrowly ellipsoid, 2-3 mm. Style 4-5 mm; stigma lobes linear. Capsules ovoid-ellipsoid, 1.1-1.4 cm; gynophore to 1.5 cm. Seeds light brown, subglobose, 1-1.2 mm. Fl. and fr. Aug-Sep.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.04 - 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) -

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 altorum world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:367740-1
WFO ID wfo-0000696841
COL ID 3FLQD
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gentiana altorum

Lower taxons

Gentiana altorum subsp. purpurea