Gentiana yakushimensis Makino

Species

Angiosperms > Gentianales > Gentianaceae > Gentiana

Characteristics

Perennials 10-15 cm tall. Stems erect, simple, glabrous. Basal rosette leaves poorly developed; leaf blade triangular, 3-7 × 1-1.5 mm, membranous, margin weakly hispid, apex acute, midvein distinct. Stem leaves in whorls of 3 or 4, middle leaves larger than lower or upper leaves, uppermost leaves surrounding calyx; leaf blade linear-lanceolate, 1-1.5 cm × 1.5-3 mm, base connate for 2-3 mm, margin smooth and slightly revolute, midvein abaxially distinct. Flowers terminal, solitary, sessile, 6-8merous. Calyx tube campanulate, 6-8 mm, membranous; lobes narrowly elliptic, 3.5-4.5 mm, herbaceous, base narrowed, margin smooth and slightly revolute, apex obtuse, midvein distinct. Corolla blue, tubular-campanulate, 2.5-4.2 mm; lobes ovate, 2.5-3 mm, margin erose, apex obtuse; plicae narrowly triangular, as long as lobes, margin erose, apex obtuse. Stamens inserted at basal part of corolla tube; filaments 8-10 mm; anthers ellipsoid, 1.5-2 mm. Ovary narrowly obovoid, ca. 1 cm; gynophore ca. 5 mm. Style ca. 4 mm; stigma lobes narrowly oblong. Capsules ellipsoid; gynophore short. Seeds fusiform.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.15
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 -
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 yakushimensis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:369134-1
WFO ID wfo-0000698990
COL ID 3FN35
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gentiana yakushimensis Kudoa yakushimensis