Gentiana otophora Franch.

Species

Angiosperms > Gentianales > Gentianaceae > Gentiana

Characteristics

Perennials 5-15 cm tall. Taproot cylindric, long, 5-8 mm in diam. Vegetative stems sometimes prolonged, few branched; branches prostrate, to 1 cm in diam., with dense blackish membranous remnants of old petioles, each with an apical rosette; flowering stems tinged purple, annual, simple, ascending to erect. Basal leaves in 3-6 or more rosettes, usually crowded; petiole 1-5 cm, membranous; leaf blade oblong-spatulate, oblong, narrowly elliptic, or spatulate-obovate, 5-12 × 1-2.5 cm, base narrowed, apex rounded, veins 3-5. Stem leaves 2-5 pairs, widely spaced; petiole 5-10 mm; leaf blade ovate-elliptic, 1-3 × 0.8-1.5 cm, both ends obtuse, veins 3. Cymes axillary or terminal, few to many flowered, occasionally flowers solitary. Pedicel 0.5-3 cm, slender. Calyx cupular, 4-6.5 mm; lobes lanceolate, oblong, or ovate, 1.5-5 mm, unequal, apex obtuse, vein 1. Corolla yellow, with pale blue streaks and spots, tubular to tubular-campanulate, (1.8-)2-2.5 cm; lobes ovate-elliptic, 1.3-1.5 cm, margin entire, apex obtuse; plicae triangular, 2-3 mm, apex acute. Stamens inserted at middle of corolla tube; filaments 7-9 mm, unequal; anthers 1.5-2 mm. Style absent; stigma lobes linear. Capsules subsessile, ellipsoid, 1.3-1.6 cm. Seeds light brown, fusiform, 1.8-2 mm.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.15
Root system tap-root
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 otophora world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:368608-1
WFO ID wfo-0000698156
COL ID 3FMJY
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Gentiana otophora Gentiana otophora var. ovatisepala Gentiana otophora var. otophora