Gentiana jamesii Hemsl.

Species

Angiosperms > Gentianales > Gentianaceae > Gentiana

Characteristics

Perennials 10-20 cm tall, with short stolons. Stems erect, fastigiate branched from base or simple, glabrous. Leaves petiolate; leaf blade lanceolate to ovate-elliptic, 0.7-1.5 cm × 2.5-4 mm, abaxially glabrous, adaxially densely papillate, margin ± revolute, apex obtuse, midvein indistinct. Flowers 1 to few, subsessile. Calyx obconic, 8.5-10 mm, tube membranous; lobes spreading to recurved, broadly ovate, 1.5-3 mm, equal, inside densely papillate, base narrowed, apex obtuse and rounded, midvein indistinct. Corolla blue to blue-purple, broadly tubular, 2.3-3 cm; lobes oblong to ovate-elliptic, 6-7 mm, margin entire, apex obtuse to rounded; plicae broadly ovate, 2.5-3 mm, margin laciniate. Stamens inserted at middle of corolla tube, equal; filaments 5-6 mm; anthers narrowly ellipsoid, 1.5-2 mm. Style 1.5-2 mm, linear; stigma lobes oblong. Capsules narrowly obovoid, 6-9 mm; gynophore to 1.6 cm, stout. Seeds brown, ellipsoid, 0.9-1.1 mm. Fl. and fr. Jul-Sep.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.2
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) 5-10

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 -

Images

Gentiana jamesii unspecified picture

Distribution

Gentiana jamesii world distribution map, present in China, Japan, and Korea (Democratic People's Republic of)

Identifiers

LSID urn:lsid:ipni.org:names:368352-1
WFO ID wfo-0000697754
COL ID 6KB6X
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Varasia jamesii Gentiana jamesii Gentiana kawakamii Gentiana kurilensis Gentianodes jamesii Gentiana nipponica var. kawakamii Ciminalis jamesii