Trivalvaria costata (Wall.) I.M.Turner

Species

Angiosperms > Magnoliales > Annonaceae > Trivalvaria

Characteristics

Shrubs or small trees, to 5 m tall. Branches densely to very sparsely pubescent when young, glabrescent. Petiole 2-10 mm, densely pubescent to glabrous; leaf blade obovate to elliptic to (ovate-)oblong, 6-25 × 2-9 cm, membranous to thinly leathery, abaxially sparsely to densely pubescent, adaxially glabrous or rarely pubescent, base cuneate to ± rounded, apex acuminate to caudate, sometimes rounded, midvein adaxially impressed, lateral veins adaxially faint to indistinct. Inflorescences extra-axillary or sometimes ± leaf-opposed, rarely from old branches, often on woody axis with scars of previous flowers, 1-or 2-flowered; bracts 1 or 2, triangular to ovate, 1.5-3(-5) mm. Flowers polygamous (male and bisexual). Pedicel 2-5(-8) mm, pubescent. Buds 2.5-5(-8) mm. Sepals triangular to very broadly ovate, 2-3.5 × 1.5-4 mm, outside densely pubescent, apex acuminate to rounded. Petals white to dirty pale yellow, minutely imbricate, (ob)lanceolate, narrowly ovate to broadly triangular, 2-8(-12) × 1-4.5 mm, spreading outside pubescent, inside glabrous; inner petals obovate to lanceolate, 4-12 × 1-4 mm, apex rounded to bluntly acute. Male flowers: torus conical; stamens many, 1.3-2.6 mm; connective apex shieldlike, sometimes tongue-shaped on outer stamens, glabrous or densely puberulent. Bisexual flowers: torus cylindrical; stamens many; carpels 2-10, densely hairy; stigma pubescent. Fruiting pedicel 3-5(-8) mm; monocarp stipes 1-6 mm; monocarps to 5, sometimes glaucous, ripening red, ellipsoid to oblong, 10-28 × 5-11 mm, sparsely pubescent, verruculose, with circumferential longitudinal groove.
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Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
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Mature height (meter) 4.0
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Environment

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Hardiness (USDA) 9-12

Usage

Uses medicinal
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Cultivation

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Distribution

Trivalvaria costata world distribution map, present in China, India, and Myanmar

Identifiers

LSID urn:lsid:ipni.org:names:77102907-1
WFO ID wfo-0000744927
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Wikipedia (EN)
Wikipedia (FR)

Synonyms

Popowia pumila Uvaria costata Polyalthia nemoralis Ellipeia pumila Guatteria costata Trivalvaria costata Polyalthia dubia Polyalthia costata Polyalthia oligogyna Polyalthia montana Trivalvaria pumila Trivalvaria dubia Polyalthia dubia var. falconeri Popowia kurzii Ellipeia costata