Alpinia jingxiensis D.Fang

Species

Angiosperms > Zingiberales > Zingiberaceae > Alpinia

Characteristics

Pseudostems 50--60 cm. Ligule 2-cleft, 3--4 mm, thick, densely pubescent; petiole 0.3--2 cm; leaf blade elliptic-lanceolate, 28--50 × 5--9 cm, adaxially glabrous, abaxially densely pubescent, base cuneate, apex caudate. Spikes sessile, 7--9 cm; rachis pubescent; involucral bracts 2, ovate-lanceolate, 4.5--13 cm; bracts red, ovate-deltoid, 2.4--3 cm, sericeous, 3-flowered; bracteoles ovate-deltoid, 1.5--1.8 cm, sericeous. Calyx pale red, slightly split on 1 side, sericeous, apex 2-toothed. Corolla tube ca. 2 cm, pubescent; lobes oblong, ca. 1 cm × 4 mm, central one larger than lateral ones, sericeous. Lateral staminodes subulate, ca. 2 mm, densely glandular hairy. Labellum red striped, ovate, ca. 7 mm wide, apex 2-cleft. Filament ca. 5 mm; anther ca. 4 mm, densely and shortly glandular hairy. Ovary glabrous. Capsule subglobose, ca. 8 mm in diam., apex with persistent calyx. Fl. Jun--Jul.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 90
Germination temperacture (C°) 21 - 23
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
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Productivity -

Distribution

Alpinia jingxiensis world distribution map, present in China

Identifiers

LSID -
WFO ID wfo-0000338551
COL ID C6RM
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Alpinia jingxiensis Alpinia chinghsiensis