Cananga (Dunal) Hook.F. & Thomson

Ilang-ilang (en)

Genus

Angiosperms > Magnoliales > Annonaceae

Characteristics

Trees or shrubs. Petiole short; leaf blade large. Inflorescences axillary or extra-axillary, forming cymes, racemes, or with several flowers clustered on a peduncle. Flowers large. Sepals 3, valvate. Petals 6, in 2 whorls, subequal or inner petals slightly smaller, spreading, flat, valvate in bud. Stamens many; anther locules linear-lanceolate, lateral or subintrorse; connectives ca. 1/3 size of stamens, apex apiculate. Carpels many, oblong; ovules many per carpel, in 2 series; styles slender; stigmas sticking together at anthesis, clavate. Fruit apocarpous; monocarps several to many, long stipitate, ovoid to subglobose. Seeds several per monocarp, in 2 series, pitted, sending spinose processes into albumen.
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Trees with simple indumentum. Flowers large, hermaphrodite, several in racemes on short axillary peduncles; buds elongate. Sepals 3, valvate, somewhat united at the base. Petals 6, in 2 whorls of 3, both valvate, the inner subequal or slightly smaller, linear-lanceolate. Stamens numerous, linear; anthers lateral or subintrorse; connective-appendages distinctly produced and apiculate. Carpels many, free, oblong, with numerous biseriate ovules; styles slender, the stigmas agglutinated to form a disc, each oneclub-shaped with a U-shaped groove which is continued down the inner side of the ovary. Monocarps oblong or ellipsoid, succulent, stipitate. Seeds compressed, pitted.
Medium to tall trees, unarmed, with simple hairs. Flowers bisexual in axillary cymes terminating a branchlet. Sepals valvate in bud, connate at base, reflexed. Petals 6, in 2 similar series, spreading or drooping, free. Stamens linear; connective broad, concealing anther cells and produced into an acute or apiculate cone bearing minute erect emergences. Pollen grains coherent in loose tetrads. Carpels to 15; ovules to 14, biseriate; style slender with clavate stigma; stigmas conglutinated at anthesis. Apocarps indehiscent, stipitate, obloid. Seeds up to 12, transversely compressed.
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Growth form tree
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Foliage retention deciduous
Sexuality hermaphrodite
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Hardiness (USDA) 9-12

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Cultivation

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Images

Cananga unspecified picture

Distribution

Cananga world distribution map, present in Australia, China, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1034197-2
WFO ID wfo-4000006509
COL ID 3GPP
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Cananga

Lower taxons

Cananga brandisiana Cananga latifolium Cananga odorata