Combretum xanthothyrsum Engl. & Diels

Species

Angiosperms > Myrtales > Combretaceae > Combretum

Characteristics

Semi-scandent evergreen shrub or liane.. Leaves opposite; lamina membranous, elliptic to narrowly elliptic, up to 17.5 cm. long, 8 cm. wide, apex acute or acuminate, base usually rounded, sometimes subcuneate, glabrous except for the scales, rather densely lepidote on both surfaces; scales reddish golden, appearing deeply impressed, not contiguous; lateral nerves 7–10 pairs; petiole 5–15 mm. long.. Inflorescence axillary, simple or paniculate due to the suppression of the leaves; spikes 3–5 cm. long; peduncle up to 2 cm. long, rufous pubescent.. Flowers whitish to pale yellow, fragrant.. Lower receptacle 2.5 mm. long, densely rufous lepidote; upper receptacle infundibuliform, 4.5 mm. long, 2.5 mm. wide, lepidote and densely pubescent.. Sepals broadly deltate; petals broadly elliptic to subcircular, 1.5–2.5 mm. long, 1.5 mm. wide, conspicuously emarginate, glabrous.. Stamen-filaments 5–6 mm. long; anthers 0.5 mm. long.. Disk inconspicuous.. Style 5 mm. long.. Fruit (fig. 5/25, p. 16) oblong-elliptic in outline, up to 5.5 cm. long and 3.5 cm. wide, lepidote and otherwise glabrous or nearly so; wings up to 10 mm. wide and somewhat decurrent at the base; apical peg up to 1 mm. long; stipe up to 1.3 cm. long.. Scales (fig. 2/25, p. 13) as for the section.
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Leaves opposite; lamina up to 13(17·5) x 8 cm., elliptic to narrowly elliptic, rather densely lepidote, scales appearing somewhat impressed, otherwise glabrous, apex acute or acuminate, base usually rounded; lateral nerves 7–10 pairs; petiole 5–15 mm. long.
Fruit 4-winged, 3·5–5 x 2–3·5 cm., subcircular to oblong-elliptic in outline, lepidote otherwise glabrous or nearly so, apical peg up to 1 mm. long, wings up to 10 mm. broad and somewhat decurrent at the base, stipe up to 8 mm. long.
Inflorescences axillary, sometimes paniculate by suppression of the leaves; spikes 3–5 cm. long; peduncle up to 2 cm. long, rufous-pubescent.
Lower receptacle 1·5 mm. long, lepidote and pubescent; upper receptacle 4·5 x 2·5 mm., infundibuliform, lepidote and densely pubescent.
Petals 1·5–2·5 x 1·5 mm., broadly elliptic or sub-circular, conspicuously emarginate, glabrous.
Stamen-filaments 5·6 mm. long; anthers 0·5 mm. long.
Semiscandent evergreen shrub or liane (Tanzania).
Flowers whitish to pale-yellow, fragrant.
Sepals 0·5 x 1·5 mm., broadly deltate.
Scales as for the section.
Style 6–7 mm. long.
Disk inconspicuous.
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Growth form shrub
Growth support climber
Foliage retention evergreen
Sexuality hermaphrodite
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Usage

Uses medicinal
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Cultivation

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Distribution

Combretum xanthothyrsum world distribution map, present in Mozambique and Tanzania, United Republic of

Conservation status

Combretum xanthothyrsum threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:170585-1
WFO ID wfo-0000616919
COL ID 5ZR45
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Combretum stenanthoides Combretum xanthothyrsum