Antiaris Lesch.

Genus

Angiosperms > Rosales > Moraceae

Characteristics

Trees, monoecious or dioecious. Leaves chartaceous to subcoriaceous, more or less hairy, margin subentire to denticulate; stipules semi-amplexicaul, free. Inflorescences on short-shoots in the axils of the leaves or below the leaves, with 1 or 2 pistillate inflorescences (on the lower nodes of the short-shoot) and/or up to c. 8 staminate ones. Staminate inflorescences discoid, pedunculate, bracts many, basally attached, those on the margin of the receptacle in 1-3 rows, imbricate, forming an involucre; flowers many, with 2-7 free tepals; stamens 2-4, straight before anthesis, anthers latrorse to extrorse; pistillode absent. Pistillate inflorescences sessile or pedunculate, with an involucre of several basally attached imbricate bracts; flowers 1, occasionally 2; perianth 4-lobed, the lower part adnate to the receptacle; ovary adnate to the embedded part of the perianth; stigmas 2. Infructescences with an orange to scarlet, fleshy receptacle, forming a whole with the fruit, the involucral bracts scattered on its outer surface; endocarp crustaceous.
More
Trees, evergreen, with latex; monoecious. Stipules small, adnate to petiole, caducous. Leaves alternate, distichous; leaf blade margin entire or sometimes serrate; veins pinnate. Male inflorescences discoid, fleshy, many-flowered, without interfloral bracteoles, pedunculate. Involucral bracts imbricate, persistent in fruit. Female inflorescences 1-flowered, sessile or pedunculate. Male flowers: shortly pedicellate; calyx lobes (3 or)4, spatulate, fleshy, apically concave; stamens 3-8, straight in bud, included; pistillode absent. Female flowers: usually solitary in a pear-shaped receptacle, covered by numerous bracts, without sepals; ovary enclosed in involucre and adnate to receptacle; style subuliform, 2-branched, curved, exserted, pubescent. Fruit partly immersed in fleshy receptacle, fleshy, bracts persistent. Seed with hard exotesta; cotyledons fleshy, equal in size; embryo ± globose; radicle small.
Trees, monoecious or dioecious, with self-pruning lateral branches. Leaves distichous on the lateral branches, pinnately veined; stipules semi-amplexicaul, free. Inflorescences on minute spurs unisexual, in the leaf-axils or just below the leaves, involucrate. Staminate inflorescences pedunculate; flowers numerous; tepals 2–7, free; stamens 2–4, straight in bud; pistillode absent. Pistillate inflorescences sessile or pedunculate, uniflorous; perianth partly adnate to the receptacle, 4-lobed; ovary adnate to the perianth; stigmas 2, band-shaped, equal. Fruit forming a drupaceous whole with the enlarged fleshy orange to scarlet receptacle. Seed large, without endosperm; cotyledons thick, equal.
Monoecious trees with latex turning dark on exposure. Leaves alternate, often distichous, simple; stipules free. Male inflorescence many-flowered, with an involucre of bracts. Male flowers: tepals 2–7; stamens 2–4 with straight filaments; pistillode absent. Female inflorescence with 1 or 2 flowers, with involucre of bracts. Female flowers: tepals 4; ovary partly adnate to receptacle; stigmas 2. Fruit a drupe, ellipsoidal to pyriform. Embryo straight.
Pistillate inflorescences sessile or pedunculate, uniflorous; perianth partly adnate to the receptacle, 4-lobed; ovary adnate to the perianth, stigmas 2, ligulate, equal.
Fruit forming a drupaceous whole together with the enlarged fleshy, orange to scarlet-coloured receptacle; seed large, without endosperm; cotyledons thick, equal.
Staminate inflorescences pedunculate; flowers numerous; tepals 2–7, free: stamens 2–4, straight in bud; pistillode absent.
Inflorescences on minute spurs, in the leaf axils or just below the leaves, unisexual, involucrate.
Leaves distichous on the lateral branches, pinnately veined; stipules semi-amplexicaul, free.
Trees, monoecious or dioecious; lateral branches self-pruning.
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Growth form tree
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Foliage retention evergreen
Sexuality monoecy
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Environment

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Hardiness (USDA) 8-12

Usage

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Cultivation

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Images

Antiaris unspecified picture

Distribution

Antiaris world distribution map, present in Australia, China, Madagascar, and Yemen

Identifiers

LSID urn:lsid:ipni.org:names:331354-2
WFO ID wfo-4000002471
COL ID XJJ
BDTFX ID -
INPN ID 822662
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Antschar Antiaris

Lower taxons

Antiaris toxicaria