Edit History
Taraxacum sp. agg. [family COMPOSITAE]
Date Updated: 26 July 2007
Herbarium
Royal Botanic Gardens, Kew (K)
Collection
Flora Zambesiaca
Resource Type
Reference Sources
Entry From
FZ, Vol 6, Part 1, (1992) Author: G. V. Pope
Names
Taraxacum sp. agg. [family COMPOSITAE]
Taraxacum officinale [family COMPOSITAE], sensu Humbert, Fl. Madag., Comp. III: 873 (1963). —C. Jeffrey in Kew Bull. 18: 463 (1966). —Henderson & Anderson, Common Weeds in S. Africa: 402, t. 200 (1966). —Hilliard in Ross, Fl. Natal: 378 (1973). —Agnew, Upland Kenya Wild Fls.: 496 (1974). —Blundell, Wild Fls. of Kenya: 87, t. 17 (1982). —Lawalrée in Fl. Rwanda, Spermat. 3: 684, fig. 215(2), (1985). —Lawalrée, Dethier & Gilissen in Fl. Afr. Centr., Compos., Cichorioideae: 10 (1986). TAB. 39.
Information
A scapigerous perennial herb with a simple or branched taproot Leaves many radical rosulate, 5–11 x 1.5–3.5 cm., exceptionally to c. 34 x 6 cm., oblanceolate in outline, recurved-dentate to runcinate-pinnatifid, glabrous or somewhat pubescent; apical lobe ovate-hastate; lateral lobes of 2–6 pairs, spreading recurved-falcate to broadly triangular, acute, margins entire to laciniate-dentate, sinuses sometimes strongly toothed. Scapes 1-several stout simple, 1–40 cm. tall, glabrous often ± densely lanate at first. Capitula solitary, terminal; involucres up to c. 15 x 9 mm. in fruiting heads, oblong-campanulate. Phyllaries glabrous, sometimes subapically corniculate; the inner series olive-green outside, up to c. 14 mm. long, linear-lanceolate with scarious margins; the outer series brownish-purple when dry, shorter, spreading or reflexed. Corollas yellow, up to c. 10 mm. long; ligule with a darker strip outside; style arms yellowish when dry. Achenes pale-to dark-brown, 2.5–3 mm. long with a beak 4–7 mm. long, oblanceolate, 10–14-ribbed, ± abruptly narrowed above into a cone 0.75–1 mm. long which tapers into the slender beak; ribs uniform narrow antrorsely muricate or echinate above; pappus white, of numerous fine minutely barbellate setae 4–6 mm. long.
Habitat
A weed of lawns and plant nurseries.
Range
Introduced and usually naturalised
Distribution
Zimbabwe C Harare, traffic island, Second Street Extension — East Road, 1460 m., 19.viii.1969, Biegel 3174 (SRGH).Mozambique MS Quinta da Fronteira (Border Farm), 25.i.1966, Chase 8365 (SRGH).Zimbabwe W Matobo Distr., Matopos Research Station, 20.xii.1968., Mangona s.n. (SRGH).Zambia W Kitwe, 21.iv.1972, Fanshawe 11419 (K; NDO).
Distribution (external)
Cameroons
Rwanda
Burundi
Zaire
Kenya
Tanzania
South Africa
Date Updated: 26 July 2007
Herbarium
Royal Botanic Gardens, Kew (K)
Collection
Flora Zambesiaca
Resource Type
Reference Sources
Entry From
FZ, Vol 6, Part 1, (1992) Author: G. V. Pope
Names
Taraxacum sp. agg. [family COMPOSITAE]
Taraxacum officinale [family COMPOSITAE], sensu Humbert, Fl. Madag., Comp. III: 873 (1963). —C. Jeffrey in Kew Bull. 18: 463 (1966). —Henderson & Anderson, Common Weeds in S. Africa: 402, t. 200 (1966). —Hilliard in Ross, Fl. Natal: 378 (1973). —Agnew, Upland Kenya Wild Fls.: 496 (1974). —Blundell, Wild Fls. of Kenya: 87, t. 17 (1982). —Lawalrée in Fl. Rwanda, Spermat. 3: 684, fig. 215(2), (1985). —Lawalrée, Dethier & Gilissen in Fl. Afr. Centr., Compos., Cichorioideae: 10 (1986). TAB. 39.
Information
A scapigerous perennial herb with a simple or branched taproot Leaves many radical rosulate, 5–11 x 1.5–3.5 cm., exceptionally to c. 34 x 6 cm., oblanceolate in outline, recurved-dentate to runcinate-pinnatifid, glabrous or somewhat pubescent; apical lobe ovate-hastate; lateral lobes of 2–6 pairs, spreading recurved-falcate to broadly triangular, acute, margins entire to laciniate-dentate, sinuses sometimes strongly toothed. Scapes 1-several stout simple, 1–40 cm. tall, glabrous often ± densely lanate at first. Capitula solitary, terminal; involucres up to c. 15 x 9 mm. in fruiting heads, oblong-campanulate. Phyllaries glabrous, sometimes subapically corniculate; the inner series olive-green outside, up to c. 14 mm. long, linear-lanceolate with scarious margins; the outer series brownish-purple when dry, shorter, spreading or reflexed. Corollas yellow, up to c. 10 mm. long; ligule with a darker strip outside; style arms yellowish when dry. Achenes pale-to dark-brown, 2.5–3 mm. long with a beak 4–7 mm. long, oblanceolate, 10–14-ribbed, ± abruptly narrowed above into a cone 0.75–1 mm. long which tapers into the slender beak; ribs uniform narrow antrorsely muricate or echinate above; pappus white, of numerous fine minutely barbellate setae 4–6 mm. long.
Habitat
A weed of lawns and plant nurseries.
Range
Introduced and usually naturalised
Distribution
Zimbabwe C Harare, traffic island, Second Street Extension — East Road, 1460 m., 19.viii.1969, Biegel 3174 (SRGH).Mozambique MS Quinta da Fronteira (Border Farm), 25.i.1966, Chase 8365 (SRGH).Zimbabwe W Matobo Distr., Matopos Research Station, 20.xii.1968., Mangona s.n. (SRGH).Zambia W Kitwe, 21.iv.1972, Fanshawe 11419 (K; NDO).
Distribution (external)
Cameroons
Rwanda
Burundi
Zaire
Kenya
Tanzania
South Africa
Date Updated: 26 July 2007
Herbarium
Royal Botanic Gardens, Kew (K)
Collection
Flora Zambesiaca
Resource Type
Reference Sources
Entry From
FZ, Vol 6, Part 1, (1992) Author: G. V. Pope
Names
Taraxacum sp. agg. [family COMPOSITAE]
Taraxacum officinale [family COMPOSITAE], sensu Humbert, Fl. Madag., Comp. III: 873 (1963). —C. Jeffrey in Kew Bull. 18: 463 (1966). —Henderson & Anderson, Common Weeds in S. Africa: 402, t. 200 (1966). —Hilliard in Ross, Fl. Natal: 378 (1973). —Agnew, Upland Kenya Wild Fls.: 496 (1974). —Blundell, Wild Fls. of Kenya: 87, t. 17 (1982). —Lawalrée in Fl. Rwanda, Spermat. 3: 684, fig. 215(2), (1985). —Lawalrée, Dethier & Gilissen in Fl. Afr. Centr., Compos., Cichorioideae: 10 (1986). TAB. 39.
Information
A scapigerous perennial herb with a simple or branched taproot Leaves many radical rosulate, 5–11 x 1.5–3.5 cm., exceptionally to c. 34 x 6 cm., oblanceolate in outline, recurved-dentate to runcinate-pinnatifid, glabrous or somewhat pubescent; apical lobe ovate-hastate; lateral lobes of 2–6 pairs, spreading recurved-falcate to broadly triangular, acute, margins entire to laciniate-dentate, sinuses sometimes strongly toothed. Scapes 1-several stout simple, 1–40 cm. tall, glabrous often ± densely lanate at first. Capitula solitary, terminal; involucres up to c. 15 x 9 mm. in fruiting heads, oblong-campanulate. Phyllaries glabrous, sometimes subapically corniculate; the inner series olive-green outside, up to c. 14 mm. long, linear-lanceolate with scarious margins; the outer series brownish-purple when dry, shorter, spreading or reflexed. Corollas yellow, up to c. 10 mm. long; ligule with a darker strip outside; style arms yellowish when dry. Achenes pale-to dark-brown, 2.5–3 mm. long with a beak 4–7 mm. long, oblanceolate, 10–14-ribbed, ± abruptly narrowed above into a cone 0.75–1 mm. long which tapers into the slender beak; ribs uniform narrow antrorsely muricate or echinate above; pappus white, of numerous fine minutely barbellate setae 4–6 mm. long.
Habitat
A weed of lawns and plant nurseries.
Range
Introduced and usually naturalised
Distribution
Zimbabwe C Harare, traffic island, Second Street Extension — East Road, 1460 m., 19.viii.1969, Biegel 3174 (SRGH).Mozambique MS Quinta da Fronteira (Border Farm), 25.i.1966, Chase 8365 (SRGH).Zimbabwe W Matobo Distr., Matopos Research Station, 20.xii.1968., Mangona s.n. (SRGH).Zambia W Kitwe, 21.iv.1972, Fanshawe 11419 (K; NDO).
Distribution (external)
Cameroons
Rwanda
Burundi
Zaire
Kenya
Tanzania
South Africa
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