Gentiana obconica T.N.Ho

Species

Angiosperms > Gentianales > Gentianaceae > Gentiana

Characteristics

Perennials 4-7 cm tall, sometimes appearing stoloniferous. Stems ascending, simple, with several shoots not flowering, glabrous. Basal rosette leaves poorly developed; leaf blade lanceolate to triangular, 1-2 cm × 2-4 mm, base connate for 3-5 mm, margin smooth or scabrous, apex acuminate, midvein distinct. Stem leaves larger toward apex, uppermost surrounding calyx; leaf blade base obtuse and connate for 2-3 mm, margin smooth or scabrous, apex acute, midvein distinct. Lower to middle stem leaves ovate, 2-5 × 2-4 mm; upper leaves elliptic to ovate-elliptic, 5-11 × 2-3 mm. Flowers terminal, solitary, sessile, 5merous. Calyx tube tubular, 6-10 mm; lobes green, elliptic to ovate-elliptic, 5-8 mm, base slightly narrowed, margin smooth or scabrous, apex obtuse, midvein distinct. Corolla dark blue, sometimes with pale yellow-white base, with black stripes, sometimes with black spots, obconic, 3-4 cm, 2-3 mm wide inside calyx tube, throat 1.8-2.2 cm in diam.; lobes ovate, 2.5-3 mm, margin entire, apex obtuse and mucronate; plicae broadly triangular to subtruncate, 1-1.5 mm, margin erose, apex obtuse. Stamens inserted just below middle of corolla tube; filaments 1.3-1.5 cm; anthers ellipsoid, 1-1.5 mm. Ovary narrowly ellipsoid, 1-1.2 cm; gynophore 1.4-1.6 cm. Style 4-5 mm; stigma lobes oblong. Fl. 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
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-11

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 obconica world distribution map, present in Bhutan, China, India, and Nepal

Identifiers

LSID urn:lsid:ipni.org:names:906194-1
WFO ID wfo-0000698113
COL ID 3FMJ3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gentiana obconica