Conyza aegyptiaca (L.) Aiton

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Conyza aegyptiaca

Picture: Bart Wursten
Ndundu Lodge, Vumba

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Synonyms: Conyza aegyptiaca (L.) Ait. var. lineariloba (DC.) O. Hoffm.
Conyza lineariloba DC.
Conyza pinnatifida sensu Eyles
Conyza transvaalensis Bremek.
Erigeron aegyptiacum L.
Common names:
Frequency:
Status: Native or possibly introduced.
Description:
Erect, ± sticky and aromatic, annual or biennial, herb, up to1.5 m. Leaves sessile, variable; lamina up to c.10 cm, linear to narrowly lanceolate or narrowly oblanceolate, subentire or coarsely dentate to lobed or more deeply lobed; base amplexicaul. Inflorescence of lax, elongate or corymbose, terminal or axillary panicles. Capitula c.12-15 mm, hemispherical, often nodding. Phyllaries 2-5-seriate. Achenes c.1 mm, oblanceolate, flattened, minutely pubescent, ribbed at the edges. Pappus of numerous, barbellate setae, united at the base, persistent and very accrescent.
Type location:
Egypt
Notes:
Derivation of specific name: aegyptiaca: of Egypt
Habitat: In open woodland, grassland and in disturbed places such as roadsides and cultivated land.
Altitude range:
Flowering time:Nov - Mar
Worldwide distribution: Widespread in Africa, Australia and Asia.
Zambian distribution (Flora Zambesiaca): B,N,W,C,E,S
Zambian distribution (Provinces): Lp,N,Lk
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species
Literature:

Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 87.

Chapano, C., Mugarisanwa, N.H. (2003). Plants of the Matobo District National Herbarium and Botanic Garden, Zimbabwe Page 10.

Goodier, R. & Phipps, J.B. (1961). A revised checklist of the vascular plants of the Chimanimani Mountains Kirkia 1 Page 65.

Heath, A. & Heath, R. (2009). Field Guide to the Plants of Northern Botswana including the Okavango Delta Kew Publishing Page 208. (Includes a picture).

Mapaura, A. & Timberlake, J. (eds) (2004). A checklist of Zimbabwean vascular plants Southern African Botanical Diversity Network Report No. 33 Sabonet, Pretoria and Harare Page 24.

Phiri, P.S.M. (2005). A Checklist of Zambian Vascular Plants Southern African Botanical Diversity Network Report No. 32 Page 29.

Pickering, H. & Roe, E. (2009). Wild Flowers of the Victoria Falls Area Helen Pickering, London Page 35. (Includes a picture).

Setshogo, M.P. (2005). Preliminary checklist of the plants of Botswana. Sabonet Report no. 37. Sabonet, Pretoria and Gaborone Page 32.

Wild, H. (1975). The Compositae of the Flora Zambesiaca area. 4. Astereae. Kirkia 10(1) Pages 51 - 53.

Wursten, B., Timberlake, J. & Darbyshire, I. (2017). The Chimanimani Mountains: an updated checklist. Kirkia 19(1) Page 88.

Other sources of information about Conyza aegyptiaca:

Our websites:

Flora of Botswana: Conyza aegyptiaca
Flora of Malawi: Conyza aegyptiaca
Flora of Mozambique: Conyza aegyptiaca
Flora of Zimbabwe: Conyza aegyptiaca

External websites:

African Plants: A Photo Guide (Senckenberg): Conyza aegyptiaca
African Plant Database: Conyza aegyptiaca
BHL (Biodiversity Heritage Library): Conyza aegyptiaca
EOL (Encyclopedia of Life): Conyza aegyptiaca
ePIC (electronic Plant Information Center): Conyza aegyptiaca
Flora Zambesiaca web site: Conyza aegyptiaca
GBIF (Global Biodiversity Information Facility): Conyza aegyptiaca
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network): Conyza aegyptiaca
iNaturalist: Conyza aegyptiaca
IPNI (International Plant Names Index): Conyza aegyptiaca
JSTOR Plant Science: Conyza aegyptiaca
Kew Herbarium catalogue: Conyza aegyptiaca
Mansfeld World Database of Agricultural and Horticultural Crops: Conyza aegyptiaca
Plants of the World Online: Conyza aegyptiaca
The Plant List (version 1.1): Conyza aegyptiaca
Tropicos: Conyza aegyptiaca
Wikipedia: Conyza aegyptiaca


Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-19

Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A. (2019). Flora of Zambia: Species information: Conyza aegyptiaca.
https://www.zambiaflora.com/speciesdata/species.php?species_id=158910, retrieved 17 November 2019

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