Swertia handeliana Harry Sm.

Species

Angiosperms > Gentianales > Gentianaceae > Swertia

Characteristics

Perennials 2-4 cm tall. Rhizomes blackish, short, with few slightly fleshy rootlets. Stems 2-5, erect, cespitose, striate, simple. Leaves mostly basal, crowded in a rosette, slightly shorter than stems; petiole flattened, 0.8-1.8 cm; leaf blade ovate to suborbicular, 4-7 × 3-5.5 mm, base narrowed, apex rounded, midvein distinct. Stem leaves sessile, spatulate to obovate, 4-6 × 2.5-4 mm, both ends obtuse. Flowers terminal, solitary, 4merous. Pedicel erect, 5-13 mm at anthesis, elongated to 2 cm in fruit. Calyx lobes green, foliose, ovate-lanceolate to ovate-elliptic, 3.5-4.5 mm, margin scabrous, apex obtuse, veins 3-5. Corolla pale blue, 8-10 mm in diam., tube ca. 0.5 mm; lobes oblong, 8-10 mm, apex obtuse and mucronate. Nectaries 1 per corolla lobe, reduced to a flat gland patch without raised margin or fimbriae. Filaments ca. 5.5 mm; anthers ovoid, 0.9-1 mm. Style short; stigma lobes capitate. Capsules ovoid-ellipsoid, ca. 1 cm. Seeds light brown, broadly ellipsoid, 0.7-0.8 mm, almost smooth. Fl. and fr. Aug-Nov.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.02 - 0.04
Root system rhizome
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 -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
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Productivity -

Distribution

Swertia handeliana world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:370924-1
WFO ID wfo-0001063808
COL ID 53JSJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Swertia handeliana