Acrocarpus Wight ex Arn.

Genus

Angiosperms > Fabales > Fabaceae

Characteristics

Trees. Stipules small, caducous. Leaves spiral, impari-or paribipinnate. Leaflets petiolulate. Inflorescences axillary, solitary, sometimes few-branched, branches with spike-like racemes, erect, bottle-brush-like; bracts and bracteoles small, caducous. Flowers bisexual, pedicelled. Hypanthium cupular. Calyx lobes 5, imbricate. Petals 5, imbricate. Disk cupular, completely united with the hypanthium. Stamens 5; anthers versatile, introrse. Ovary with a free stipe, oblong or linear, 10-20-ovuled; style and stigma not sharply distinct from the ovary, incurved, pointed at the apex. Pods erect, elongate, flattened, long-stipitate, narrowly winged along the adaxial suture, 2-valved; valves straight, thin-coriaceous, (3-)10-18-seeded. Seeds slightly lens-shaped, smooth, not albuminous.
More
Trees, buttressed, to 50 m tall or more, unarmed. Leaves alternate, abruptly bipinnate; pinnae opposite; leaflets opposite, petiolulate. Inflorescences racemes, solitary in axils of leaves, or 2 or 3 at apices of short branches; bracts and bracteoles caducous, small. Flowers hermaphroditic. Receptacle campanulate. Sepals 5, subequal, imbricate. Petals 5, equal in size, ca. 2 × as long as sepals. Stamens 5; filaments straight and much more exserted from corolla; anthers dorsifixed, opening by lateral slits. Ovary stalked; ovules numerous; style incurved, short; stigma terminal, small. Legume long stipitate, compressed, strap-shaped, narrowly winged along ventral suture. Seeds numerous, flat, obovoid, with endosperm.
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Growth form tree
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Sexuality hermaphrodite
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Mature height (meter) 50.0
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Hardiness (USDA) 8-12

Usage

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Cultivation

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Images

Acrocarpus unspecified picture

Distribution

Acrocarpus world distribution map, present in China, India, Lao People's Democratic Republic, and Thailand

Identifiers

LSID urn:lsid:ipni.org:names:21569-1
WFO ID wfo-4000000391
COL ID NBR
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Acrocarpus

Lower taxons

Acrocarpus fraxinifolius