Pentaphragma viride Stapf & M.L.Green

Species

Angiosperms > Asterales > Pentaphragmataceae > Pentaphragma

Characteristics

Stem of unknown length (tops only collected), up to 1 cm thick, glabrescent or sparsely crispate-setulose above. Leaves obliquely elliptic or ovate or obovate, 8-20 by 5-10½ cm, cuneate-attenuate at base, apex rounded and shortly apiculate or narrowed and shortly acuminate, margin undulate-denticulate, glabrous above, almost glabrous below except for some short setulae on the midrib, sparsely setulose below when young, thin in texture; midrib sometimes rather broad towards base; main nerves 2-4 pairs; petiole 2-3 cm, glabrescent to rather densely and shortly crispate-setulose. Inflorescences borne singly in the uppermost 1-2 axils, capitate to scorpioid, 10-30-flowered, dense and compact, 2-4 cm long; peduncle 7-8 mm, setulose. Bracts membranous, the lower ones broadly elliptic-ovate, 10-13 by 7-10 mm, glabrous. Flowers 10-15 mm long. Calyx-tube ellpsoid, 7 by 3 mm, gradually narrowed below into the short pedicel (which elongates later). Sepals obovate, 4-7 by 2-3½ mm, rounded or retuse, erose-denticulate. Corolla 3-4 mm long, gamopetalous to about ⅓-½, fleshy; segments ovate, obtuse to subacute, recurved at apex. Filaments 1.5-2 mm; anthers linear-oblong, 1.5 mm, connivent round stigma. Style thick, 2 mm, narrowed upwards; stigma discoid-capitate, 5-lobulate, 1.5 mm diam., 1 mm thick. Fruit ellpsoid-obovoid, 8 mm.
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Stem of unknown length (tops only collected), up to 1 cm thick, glabrescent or sparsely crispate-setulose above. Leaves obliquely elliptic or ovate or obovate, 8-20 by 5-10½ cm, cuneate-attenuate at base, apex rounded and shortly apiculate or narrowed and shortly acuminate, margin undulate-denticulate, glabrous above, almost glabrous below except for some short setulae on the midrib, sparsely setulose below when young, thin in texture; midrib sometimes rather broad towards base; main nerves 2-4 pairs; petiole 2-3 cm, glabrescent to rather densely and shortly crispate-setulose. Inflorescences borne singly in the uppermost 1-2 axils, capitate to scorpioid, 10-30-flowered, dense and compact, 2-4 cm long; peduncle 7-8 mm, setulose. Bracts membranous, the lower ones broadly elliptic-ovate, 10-13 by 7-10 mm, glabrous. Flowers 10-15 mm long. Calyx-tube ellpsoid, 7 by 3 mm, gradually narrowed below into the short pedicel (which elongates later). Sepals obovate, 4-7 by 2-3½ mm, rounded or retuse, erose-denticulate. Corolla 3-4 mm long, gamopetalous to about ⅓-½, fleshy; segments ovate, obtuse to subacute, recurved at apex. Filaments 1.5-2 mm; anthers linear-oblong, 1.5 mm, connivent round stigma. Style thick, 2 mm, narrowed upwards; stigma discoid-capitate, 5-lobulate, 1.5 mm diam., 1 mm thick. Fruit ellpsoid-obovoid, 8 mm.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.01
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Primary and secondary rain-forest on sandstone at 3-400 m; fl. &fr. Nov.-Dec, Feb.
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Primary and secondary rain-forest on sandstone at 3-400 m; fl. &fr. Nov.-Dec, Feb.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

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°) -
Size -
Vigor -
Productivity -

Distribution

Pentaphragma viride world distribution map, present in Brunei Darussalam and Malaysia

Identifiers

LSID urn:lsid:ipni.org:names:144284-1
WFO ID wfo-0000481985
COL ID 76MVD
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Pentaphragma hosei Francfleurya hosei Pentaphragma viride