Distribution in Egypt
provided by Bibliotheca Alexandrina LifeDesk
- author
- BA Cultnat
- provider
- Bibliotheca Alexandrina
Global Distribution
provided by Bibliotheca Alexandrina LifeDesk
North and south America, Europe and Asia, introduced in Africa, known from southeast Egypt, west and southern Africa.
- author
- BA Cultnat
- provider
- Bibliotheca Alexandrina
Habitat
provided by Bibliotheca Alexandrina LifeDesk
Hillsides and wadi beds; naturalized.
- author
- BA Cultnat
- provider
- Bibliotheca Alexandrina
Life Expectancy
provided by Bibliotheca Alexandrina LifeDesk
- author
- BA Cultnat
- provider
- Bibliotheca Alexandrina
Comments
provided by eFloras
Bidens bipinnata is probably native in eastern Asia and introduced in South America, Europe, Asia, and Pacific Islands.
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- cc-by-nc-sa-3.0
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
provided by eFloras
Annuals, (15–)30–100(–150+) cm. Leaves: petioles 20–50 mm; blades rounded-deltate to ovate or lanceolate overall, (20–)30–70+ × (20–)30–60+ mm, (1–)2(–3)-pinnatisect, ultimate lobes obovate or lanceolate, 15–45+ × 10–25+ mm, bases truncate to cuneate, ultimate margins entire, sometimes ciliolate, apices rounded to acute or attenuate, faces usually glabrous, sometimes hirtellous. Heads usually borne singly, sometimes in ± corymbiform arrays. Peduncles (10–)20–50(–100) mm. Calyculi of (7–)8(–10) linear bractlets 3–5 mm, ± appressed, margins ciliate, abaxial faces usually glabrous. Involucres ± campanulate, 5–7 × 3–4(–5) mm. Phyllaries 8–12, lanceolate to linear, 4–6 mm. Ray florets 0 or 3–5+; laminae yellowish or whitish, 1–2(–3) mm. Disc florets 10–20(–30+); corollas yellowish to whitish, 2–3 mm. Cypselae red-brown, outer weakly obcompressed, 7–15 mm, inner ± 4-angled, linear to linear-fusiform, 12–18 mm, margins not ciliate, apices ± attenuate, faces 2-grooved, often tuberculate-hispidulous; pappi of (2–)3–4, erect to divergent, retrorsely barbed awns 2–4 mm. 2n = 24, 72.
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- cc-by-nc-sa-3.0
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Synonym
provided by eFloras
Bidens bipinnata var. biternatoides Sherff
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- cc-by-nc-sa-3.0
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- Missouri Botanical Garden, 4344 Shaw Boulevard, St. Louis, MO, 63110 USA
Description
provided by Flora of Zimbabwe
Annual herb. It differs from the somewhat similar Bidens pilosa in the more finely divided leaves with narrowly lanceolate leaflets, and the yellow ray-florets.
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- cc-by-nc
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- Mark Hyde, Bart Wursten and Petra Ballings
- bibliographic citation
- Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Bidens bipinnata L. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=164390
- author
- Mark Hyde
- author
- Bart Wursten
- author
- Petra Ballings
Frequency
provided by Flora of Zimbabwe
Locally common
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- cc-by-nc
- copyright
- Mark Hyde, Bart Wursten and Petra Ballings
- bibliographic citation
- Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Bidens bipinnata L. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=164390
- author
- Mark Hyde
- author
- Bart Wursten
- author
- Petra Ballings
Worldwide distribution
provided by Flora of Zimbabwe
Originating in Europe and Asia, now a cosmopolitan weed.
- license
- cc-by-nc
- copyright
- Mark Hyde, Bart Wursten and Petra Ballings
- bibliographic citation
- Hyde, M.A., Wursten, B.T. and Ballings, P. (2002-2014). Bidens bipinnata L. Flora of Zimbabwe website. Accessed 28 August 2014 at http://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=164390
- author
- Mark Hyde
- author
- Bart Wursten
- author
- Petra Ballings
Bidens bipinnata: Brief Summary
provided by wikipedia EN
Bidens bipinnata is a common and widespread species of flowering plant in the family Asteraceae.
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- cc-by-sa-3.0
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- Wikipedia authors and editors