Ixora hainanensis Merr.

Species

Angiosperms > Gentianales > Rubiaceae > Ixora

Characteristics

Shrubs, 0.2-3 m tall; branches glabrous. Leaves opposite; petiole 2-8 mm, glabrous; blade drying papery to subleathery, dry dark green, slightly shiny to matte, elliptic-oblong, elliptic, or oblanceolate, 4-10(-14) × 1-5 cm, glabrous on both surfaces, base cuneate, rounded, or subcordate, apex rounded, obtuse, or bluntly acute; secondary veins 5-10 pairs; stipules persistent, shortly united around stem or subinterpetiolar, triangular to ovate, 4-10 mm, glabrous, long acute with apical portion 3-10 mm, at least sometimes glandular at tip. Inflorescence terminal, corymbiform to cymose, many flowered, glabrous; peduncle 1-4 cm; branched portion 2-3 × 2-5 cm (not including corollas); bracts linear-oblong, 1-3.5 mm; pedicels 0.5-3 mm. Flowers pedicellate. Calyx glabrous; hypanthium ellipsoid to obconic, 1-1.5 mm; limb deeply lobed; lobes triangular to ovate or lanceolate, 1-1.5 mm, acute to acuminate. Corolla white, outside glabrous; tube 30-40 mm, villous in throat; lobes narrowly spatulate to oblanceolate, 6-7 × 1-2 mm, acute. Drupe red, subglobose to ellipsoid, weakly compressed and didymous, ca. 6 × 6-8 mm, glabrous. Fl. May-Dec, fr. Jan, Oct-Dec.
Life form -
Growth form shrub
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 3.0
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Rooting depth (meter) -
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Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
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Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 120
Germination temperacture (C°) 21 - 23
Germination luminosity -
Germination treatment stratification
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Optimum temperature (C°) -
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Distribution

Ixora hainanensis world distribution map, present in China and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:754024-1
WFO ID wfo-0000218526
COL ID 3QH5B
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Ixora hainanensis Ixora pygmaea