Baikiaea Benth.

Genus

Angiosperms > Fabales > Fabaceae

Characteristics

Unarmed evergreen (or rarely, in B. plurijuga, deciduous) trees. Leaves simply pari-or imparipinnate; leaflets usually alternate, sometimes opposite, without pellucid gland-dots, with a small ± marked swelling near the posticous margin of each leaflet close to the base. Inflorescences of terminal or axillary racemes. Flowers hermaphrodite, pedicellate, distichously arranged along the inflorescence-axes; bracteoles usually small, not enclosing the flower-buds, imbricate, almost valvate, fulvous-villous-tomentose inside, shortly and soon falling off. Sepals 4, the posticous one larger than the rest, very narrowly densely fuscous-or paler brown-tomentellous outside. Petals 5, 4 of them equal, the fifth narrower and usually differently coloured, all obovate, free, imbricate, crinkled around edges, villous along and near midrib. Stamens 10; filaments glabrous or villous below, one of them free, the rest connate at base into a short tube; anthers dorsifixed, dehiscing by longitudinal slits. Ovary stipitate, tomentose; ovules 1 to many; style elongate, glabrous, with an enlarged peltate depressed-subglobose stigma. Pods flattened, woody, dehiscing into two valves. Seeds large, exareolate, with thin and fragile or else hard testa.
More
Flowers sometimes (not in the Flora area) very large (up to 25 cm long), in terminal or axillary racemes, the axes usually brown-tomentellous with flowers arranged distichously; bracts caducous, often leaving a prominent scar; bracteoles not enclosing flower bud, caducous.
Leaves paripinnate or with alternate leaflets (not in our area); leaflets with well-developed petiolules, with a marginal nerve, usually with one or two marked swellings (?domatia) on the margin near the base.
Stamens 10, one of them free and the other nine united towards the base into a short sheath, glabrous or villous below; anthers dorsifixed, dehiscing longitudinally.
Petals 5, four of them equal, the fifth narrower and differently coloured, obovate-spathulate, crinkled at the margins, imbricate, villous along and near the midrib.
Sepals 4, very narrowly imbricate, brown-tomentellous outside and velutinous-subsericeous inside, inserted on the rim of an infilled ± campanulate hypanthium.
Fruit woody, compressed, dehiscing into two valves, oblong-oblanceolate to suborbicular.
Ovary shortly stipitate, tomentose; ovules 1–many; style glabrous; stigma ± peltate.
Seeds large, compressed, without an areole.
Trees, evergreen or deciduous.
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Foliage retention evergreen
Sexuality hermaphrodite
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Usage

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Cultivation

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Images

Baikiaea unspecified picture

Identifiers

LSID urn:lsid:ipni.org:names:21767-1
WFO ID wfo-4000003894
COL ID 62FKS
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Baikiaea

Lower taxons

Baikiaea ghesquiereana Baikiaea plurijuga Baikiaea robynsii Baikiaea zenkeri Baikiaea insignis Baikiaea robynsii Baikiaea suzannae