Compiled by
P.P.J. Herman, E. Retief, M. Koekemoer and W.G. Welman
Description
:
Herbs or shrubs
Leaves
alternate or sometimes subopposite, entire, dentate, serrate or lobed to pinnatifid, sometimes clasping or ± decurrent and sometimes forming stem wings; with hairs of type A (multiseptate hairs with short cells)
Capitula
disciform
Involucral bracts
generally imbricate in several rows, chartaceous or herbaceous
Central florets
bisexual or functionally male, purple or sometimes yellow or whitish, 4- or 5-lobed
Anthers
calcarate, caudate or ecaudate; endothecial tissue of elongate cells, radial; filament collar flattened or mamillose
Style
with oblong-linear, rounded style branches with hairs far down shaft below bifurcation; hairs obtuse or sometimes ± acute; stigmatic areas in 2 apically confluent lines
Cypselas
ellipsoid, turbinate or triquetrous, glabrous or hairy with straight or uncinate to anchor-shaped twin hairs, sometimes with prominent red-brown resin deposits in wall
Pappus
of barbellate, capillary bristles in 1 row or of elongated scales, generally free, sometimes forming small ring-shaped cup of scales; rarely 0
Nomenclature:
Plucheeae
Anderberg: 2293 (1989)
Anderberg: 154 (1991)
Anderberg: 296 (1994)
Distribution & Notes:
Global
: 28, mainly tropical or subtropical, with some in arid areas of South America, Africa, Asia and Australia
Southern Africa
: Genera 7, species 22
References:
ANDERBERG, A.A. 1989. Phylogeny and reclassification of the tribe
Inuleae
(
Asteraceae
).
Canadian Journal of Botany
67
ANDERBERG, A.A. 1991. Taxonomy and phylogeny of the tribe
Plucheeae
(
Asteraceae
).
Plant Systematics and Evolution
176
ANDERBERG, A.A. 1994. Tribes
Inuleae
,
Plucheeae
,
Gnaphalieae
. In K. Bremer,
Asteraceae
, cladistics and classification
. Timber Press, Portland, Oregon
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