Gentiana loureiroi Griseb.

Species

Angiosperms > Gentianales > Gentianaceae > Gentiana

Characteristics

Perennials 3-8 cm tall, sometimes with stolons to 2.5 cm. Roots cylindric, fleshy. Stems purple, erect, simple or few branched, loosely cespitose, densely papillate. Basal leaves usually developed; petiole 3-7 mm, ciliolate; leaf blade elliptic, 1.5-3 cm × 3-5 mm, abaxially glabrous, adaxially densely and minutely papillate, margin indistinctly cartilaginous, densely minute ciliolate, apex obtuse to acute, often mucronate, midvein indistinct or abaxially slender. Stem leaves widely spaced; petiole 5-8 mm, ciliolate; leaf blade lanceolate to elliptic, 4-8 × 1-2.5 mm, shorter than internodes, abaxially glabrous, adaxially densely minute papillate, margin indistinctly cartilaginous and densely minute ciliolate, apex acute, ± cuspidate, midvein indistinct or abaxially slender. Pedicel 4-12 mm, densely papillate. Calyx campanulate, 5-6.5 mm; lobes erect to sometimes spreading, linear-lanceolate to lanceolate, 2.5-4 mm, margin indistinctly membranous and ciliolate, apex acute and cuspidate, midvein indistinct. Corolla blue to blue-purple, rarely outside pale yellow-green, funnelform, 1-1.7 cm; lobes ovate, 2-2.5 mm, margin entire, apex obtuse; plicae ovate-orbicular, 1-1.5 mm, margin entire or denticulate, apex rounded. Stamens inserted at middle of corolla tube, equal; filaments 3-6 mm; anthers 1.8-2.5 mm. Style 1.5-2 mm; stigma lobes narrowly oblong. Capsules narrowly obovoid to obovoid, 4.5-5.5 mm; gynophore to 1.8 cm. Seeds brown, ellipsoid, 0.7-0.9 mm. Fl. and fr. Feb-Sep.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.03 - 0.08
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 loureiroi world distribution map, present in China and Thailand

Identifiers

LSID urn:lsid:ipni.org:names:368449-1
WFO ID wfo-0000697908
COL ID 6KB5L
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Varasia loureiroi Gentiana aquatica Gentiana indica Gentiana loureiroi Ericala loureiroi Gentiana pedicellata var. rosulata

Lower taxons

Gentiana loureiroi subsp. napulifera