Kopsia larutensis King & Gamble

Species

Angiosperms > Gentianales > Apocynaceae > Kopsia

Characteristics

Tree to 1.8 m tall. Branchlets glabrous, not lenticellate, weakly angled. Leaves: petiole 5-12 mm long, glabrous; blade subcoriaceous to coriaceous, elliptic or oblong, 7.5-21 by 2.8-8.7 cm, 2-4.1 times as long as wide, apex caudate or more rarely long acuminate, in both cases with a blunt tip, base acute to cuneate, glabrous above and beneath, secondary veins 11-27 pairs with 4-11 mm spacing, 55-80° from midrib. Inflorescence often many times branched near the base with short thick branches that appear very crowded, 1.7-6 cm long with axes 0.4-5.2 cm long and branches 0.7-2 mm wide, glabrous or puberulent in upper parts; peduncle 0.3-5 cm by 2.2 mm, glabrous; pedicels 1-1.5 mm long, glabrous or sparsely puberulent; subtending bracts persistent; bracts present on pedicel. Sepals ovate, 1.3-2.1 by 1.2-1.8 mm, 1.1-1.5 times as long as wide, apex rounded, ciliate, glabrous or sparsely puberulent outside, glabrous inside. Corolla completely white; tube 7-10.5 by 1.1-1.3 mm, 1.3-1.4 times as long as lobes, 3.3-6.5 times as long as calyx, pubescent in lower half of tube but not at base, throat glabrous, glabrous outside; lobes 5-10 by 1-1.5 mm, 3.7-6.7 times as long as wide, linear, apex acute, not ciliate, glabrous outside and inside. Stamens inserted c. 6.5 mm from corolla base which is c. 0.8 of corolla tube length in rehydrated flowers; anthers c. 1.4 by 0.4 mm, c. 3.5 times as long as wide, apex c. 0.3 mm from corolla throat, filaments 0.5 mm long, glabrous. Disk 0.7-1.1 mm long, 0.7-1 times as long as ovaries, glabrous, awl-shaped, apex acute. Ovaries 0.9-1.1 mm high, glabrous or very sparsely pubescent on top; style c. 5 mm long; style head c. 0.7 mm long. Fruit with a blunt hooked spur, 10-12 by 4-7.5 by 8-9 mm, spur c. 4 mm long, sparsely puberulent.
Life form perennial
Growth form tree
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.8
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

Usage

Uses environmental use medicinal
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°) -
Size -
Vigor -
Productivity -

Distribution

Kopsia larutensis world distribution map, present in Malaysia

Identifiers

LSID urn:lsid:ipni.org:names:60436658-2
WFO ID wfo-0000221372
COL ID 3RD2K
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Kopsia larutensis