Gentiana squarrosa Ledeb.

Species

Angiosperms > Gentianales > Gentianaceae > Gentiana

Characteristics

Annuals 2-8 cm tall. Stems ascending, branched throughout, densely papillate. Basal leaves withered at anthesis; petiole 1-2 mm, densely papillate; leaf blade ovate-elliptic, ovate, or ovate-orbicular, 6-10 × 5-9 mm, base narrowed, margin thick cartilaginous and ciliolate, apex obtuse and cuspidate, midvein distinct. Stem leaves recurved; petiole tube 0.5-1 mm, papillate; leaf blade spatulate to obovate, 4-7 × 1.5-3 mm, shorter to longer than internodes, base narrowed, margin thick cartilaginous and densely ciliolate, apex rounded and mucronate, midvein distinct. Pedicel 2-8 mm, densely papillate. Calyx obconic, 5-8 mm, tube outside sometimes densely papillate; lobes recurved, ovate to ovate-orbicular, 1.5-2 mm, base narrowed, margin thick cartilaginous and densely ciliolate, apex acute, midvein prominent. Corolla blue, tubular to funnelform, 7-10 mm, scarcely exserted from calyx; lobes ovate, 1.5-2 mm, margin entire, apex obtuse; plicae ovate, 1-1.2 mm, margin entire or denticulate, apex obtuse. Stamens inserted at middle of corolla tube, equal; filaments 2-2.5 mm; anthers ellipsoid, 0.7-1 mm. Style 1-1.5 mm; stigma lobes broadly oblong or semiorbicular. Capsules narrowly obovoid to obovoid, 3.5-5.5 mm; gynophore to 8 mm, stout. Seeds dark brown, ellipsoid, 0.8-1 mm. Fl. and fr. Apr-Sep.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.02 - 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) 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 squarrosa unspecified picture

Distribution

Gentiana squarrosa world distribution map, present in China, Japan, Kazakhstan, Kyrgyzstan, Liberia, Mongolia, Pakistan, Korea (Democratic People's Republic of), Tajikistan, and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:368951-1
WFO ID wfo-0000698694
COL ID 3FMV8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Varasia squarrosa Gentiana squarrosa Ciminalis squarrosa Ericala squarrosa Gentiana wootchuliana Gentiana squarrosa f. albiflorida Gentiana takahashii