Melianthus L.

Genus

Angiosperms > Geraniales > Francoaceae

Characteristics

Subshrubs or shrubs, often unpleasantly scented. Lvs imparipinnate, with rachis often winged; leaflets opposite, asymmetric, toothed. Racemes axillary or terminal, sometimes very short and few-flowered; fls usually conspicuous. Calyx 5-lobed, very unequal. Petals with spathulate limb. Disc large, variously adnate to sepals. Stamens 4, didynamous; filaments orange-red, free. Ovary 4-celled, lobed; ovules 2-4 in each loculus; style persistent. Capsule papery to woody, 4-lobed or 4-winged. Seeds black, shiny.
More
Shrubs, often fetid. Leaves imparipinnate; leaflets unequal, toothed, glabrous or hairy. Flowers in racemes (in Australia), bracteate, bisexual. Calyx abaxially saccate at base, the lobes unequal. Petals 5, or 4 with the anterior petal abortive. Disc prominent, unilateral. Stamens 4, didynamous, free, slightly exserted. Ovary 4-locular, lobed; ovules 2–4 per locule, in 2 rows. Capsule membranous, leathery or woody. Seeds black, shiny, exarillate.
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Growth form shrub
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Sexuality hermaphrodite
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Root system creeping-root
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Hardiness (USDA) 7-11

Usage

Cultivated as ornamentals. Some species have been used in folk medicine (Everist 1981, Spencer 2002), however they have toxic properties where even the nectar and honey from them is reputed to be poisonous (Everist 1981, McKenzie 2012).
Uses medicinal ornamental poison
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Cultivation

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Germination duration (days) 30 - 180
Germination temperacture (C°) 21 - 23
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Images

Melianthus unspecified picture

Distribution

Melianthus world distribution map, present in Australia, New Zealand, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:36481-1
WFO ID wfo-4000023629
COL ID 5NP3
BDTFX ID 168405
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Diplerisma Melianthus

Lower taxons

Melianthus pectinatus Melianthus villosus Melianthus dregeanus Melianthus elongatus Melianthus comosus Melianthus major