Leaves
opposite, ternate or spirally imbricate, ovate to linear
Capitula
radiate, few-flowered, in terminal sessile clusters within a common involucre
Involucre
broadly campanulate; bracts in 3 or 4 rows, ovate, lanceolate, ciliate, sometimes glandular on margins, pubescent or scabrid on back
Receptacle
paleate; paleae acuminate or obtuse, sometimes fimbriate or irregularly 2- or 3-toothed
Ray florets
female, marginal, corolla tube somewhat compressed, with long linear, minutely toothed lamina, much longer or somewhat shorter than tube
Style
linear, with linear, obtuse or truncate branches
Pappus
a crown of short paleae
Disc florets
bisexual, fertile or some sterile; corolla tube campanulate or abruptly widening above
Anthers
linear, obtuse at base, with a lanceolate, apical appendage
Ovary
linear, glabrous
Style
terete, with linear, truncate branches
Pappus
a crown of short paleae
Nomenclature:
Oedera
L.
Linnaeus: 291 (1771)
Harvey: 134 (1865)
Anderberg: 68 (1991)
Anderberg: 332 (1994)
Eroeda
Levyns
Levyns: 83 (1948)
Distribution & Notes:
Southern Africa
: Species 18, endemic to Western and Eastern Cape
References:
ANDERBERG, A.A. 1991. Taxonomy and phylogeny of the tribe
Gnaphalieae
(
Asteraceae
).
Opera Botanica
104
ANDERBERG, A.A. 1994. Tribes
Inuleae
,
Plucheeae
,
Gnaphalieae
. In K. Bremer,
Asteraceae
, cladistics and classification
. Timber Press, Portland, Oregon
HARVEY, W.H. 1865.
Compositae
.
Flora capensis
3
LEVYNS, M.R. 1948. Some changes in nomenclature, IV.
Journal of South African Botany
14
LINNAEUS, C. VON. 1771.
Mantissa plantarum
2. Laurentius Salvius, Stockholm
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