Swertia scapiformis T.N.Ho & S.W.Liu

Species

Angiosperms > Gentianales > Gentianaceae > Swertia

Characteristics

Perennials 5-7 cm tall. Taproot 7-10 mm in diam. Stems ascending, many, scapiform, cespitose, striate, simple, naked, papillate along striae; caudex sheathed by blackish remains of old petioles. All leaves basal, in a rosette, short petiolate; leaf blade oblong-spatulate, 1.5-3 cm × 3-5 mm, base narrowed, margin ciliolate, apex obtuse, veins 1-3. Flowers solitary on naked scape, 4merous. Calyx lobes elliptic-spatulate, 8-10 mm, margin ciliolate, apex obtuse and with a recurved tip, midvein distinct. Corolla dark blue to blue-purple, 1.5-2.2 cm in diam., tube 1.5-2 mm; lobes oblong, 1-1.2 cm, apex obtuse and emarginate. Nectaries 1 per corolla lobe, rhomboid, margin raised and with inflexed stiff fimbriae 1-1.5 mm. Filaments ca. 8 mm; anthers yellow, ellipsoid, ca. 2 mm. Ovary ovoid-ellipsoid to ellipsoid, ca. 8 mm. Style indistinct; stigma lobes suborbicular. Fl. Aug.
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 - 0.07
Root system tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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Soil acidity -
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Hardiness (USDA) -

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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

Distribution

Swertia scapiformis world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:371076-1
WFO ID wfo-0001063842
COL ID 53JX5
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Swertia scapiformis