Lansium Corrêa

Lansium (en)

Genus

Angiosperms > Sapindales > Meliaceae

Characteristics

Trees to c. 30 m tall, often fluted and buttressed. Indumentum of simple hairs. Leaves pinnate, the leaflets subopposite to alternate, the most apical on one side appearing ter-minal and usually largest; secondary venation reticulate, conspicuous when dried; petio-lules pulvinate at base; domatia absent. Inflorescences spikes, racemes or more rarely basally branched panicles with spicate or racemose branches, borne on twigs, branches or bole. Flowers unisexual (tree dioecious) and bisexual, the latter larger than male ones. Calyx deeply 5-lobed, the lobes imbricate. Petals 5, free from each other but united with staminal tube in proximal third to half, imbricate. Staminal tube globose to cyathiform, margin ± undulate; anthers (8–) 10 in one whorl inside the throat of the tube, their tips not or slightly exserted, without appendages. Disk absent. Ovary 3–5-locular, each lo-cule with one ovule; style long and broad-columnar, ± slightly expanded at the truncate stylehead, its flanks ribbed with the impressions of the surrounding anthers, pistillode more slender, ovules smaller. Fruit a 1–5-seeded berry with soft pericarp. Seed arillate (L. breviracemosum possibly exarillate), the aril thick, fleshy, white, edible, completely enveloping seed; embryo with thick plano-convex, superposed free cotyledons, radicle included.
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Hardiness (USDA) 9-12

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Images

Lansium unspecified picture

Distribution

Lansium world distribution map, present in Thailand and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:26763-1
WFO ID wfo-4000020564
COL ID 62XLX
BDTFX ID -
INPN ID 446536
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Lansium

Lower taxons

Lansium parasiticum