Tarchonanthus L.

Genus

Angiosperms > Asterales > Asteraceae

Characteristics

Evergreen shrubs or trees. Leaves alternate, subcoriaceous, areolate-reticulate. Capitula dioecious, unisexual, disciform, numerous in terminal thyrses; phyllaries in 1–3 series, imbricate, subequal, free or connate; receptacle ± convex, naked. Florets with ± equally lobed corollas, unisexual. Male florets rather numerous, with tubular corolla tube and 5 short lobes; anthers exserted, tailed; style undivided or shortly bifid; ovary abortive, pappus absent. Female florets few, with narrower corolla tube, 3–5 lobes and abortive anthers; style exserted, arms ± oblong-linear, flat. Achenes compressed, woolly; pappus absent.
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Male capitula many-flowered, corollas tubular or funnel-shaped, longer than in the female florets, villous or lanate outside, lobes 5 recurved; anther thecae exserted, bases tailed; style narrowly terete, simple or minutely bifid, exserted; ovary abortive or rudimentary; pappus 0.
Female capitula 1-or 2–3-flowered; corollas shorter than the ovary, villous or lanate outside, lobes 4–5 equalling the tube in length; anthers 0; style branches exserted, short flat ovate; achenes ± flattened obovoid or ellipsoid, densely lanate; pappus 0.
Leaves alternate, petiolate or subsessile, discolorous, persistently tomentose or lanate on the lower surface, entire to coarsely irregularly serrate towards the apex (sometimes 3-lobed at the apex in South Africa).
Synflorescence of numerous heads in terminal or axillary panicles, the whole synflorescence usually tomentose-lanate.
Capitula unisexual, disciform; receptacle epaleate or sometimes with long silky hairs; phyllaries 1–2-seriate.
Dioecious trees or shrubs, often aromatic.
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Foliage retention evergreen
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Cultivation

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Images

Tarchonanthus unspecified picture

Identifiers

LSID urn:lsid:ipni.org:names:11245-1
WFO ID wfo-4000037586
COL ID 7SSW
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Tarchonanthus

Lower taxons

Tarchonanthus parvicapitulatus Tarchonanthus littoralis Tarchonanthus trilobus Tarchonanthus camphoratus