Micromelum Blume

Genus

Angiosperms > Sapindales > Rutaceae

Characteristics

Shrubs or trees, unarmed. Leaves alternate, odd-pinnate [or rarely digitately 3-foliolate and/or 1-foliolate]. Inflorescences terminal or terminal and axillary, paniculate. Flowers bisexual, ellipsoid or broadly ellipsoid to obovoid to oblong in bud. Calyx cup-shaped, shallowly 5-lobed or-toothed. Petals 5, valvate in bud. Stamens 10, distinct, alternately unequal in length; filaments sublinear, ± straight. Disk annular or columnar. Gynoecium 3-5-loculed, syncarpous; radial walls of locules becoming curved after anthesis; ovules 2 per locule; style to 1.5 × as long as ovary, deciduous in fruit. Fruit a berry with neither pulp nor pulp vesicles; endocarp membranous. Seeds ellipsoid; seed coat membranous; endosperm lacking; embryo straight; cotyledons broadly elliptic, thin, convolute and/or folded; hypocotyl superior.
More
Unarmed trees and shrubs with simple hairs. Leaves in spirals, pinnate, without winged rachis; leaflets usually asymmetric. Inflorescence a terminal corymb. Flowers bisexual,  5-merous. Calyx cupular, often with triangular lobes, marcescent. Petals free, valvate, caducous. Stamens 10, free, alternately short and long in 1 whorl; filaments arising from disc; anthers basifixed. Disc annular. Ovary 2–6-locular, each locule with 1 oil gland and 2 pendulous ovules; stylehead discoid to subglobose. Berry subglobose. Seeds 1 or 2, ellipsoid; cotyledons thin, folded.
Life form perennial
Growth form tree
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Sexuality hermaphrodite
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Usage

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Cultivation

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Images

Micromelum unspecified picture

Distribution

Micromelum world distribution map, present in Australia and China

Identifiers

LSID urn:lsid:ipni.org:names:331771-2
WFO ID wfo-4000024152
COL ID 5RZS
BDTFX ID -
INPN ID 672682
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Aulacia Micromelum

Lower taxons

Micromelum hirsutum Micromelum glanduliferum Micromelum integerrimum Micromelum coriaceum Micromelum diversifolium Micromelum compressum Micromelum scandens Micromelum minutum