Conyza clarenceana (Hook. f.) Oliv. & Hiern

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Synonyms: Conyza rubricaulis R.E. Fr.
Conyza theodori R.E.Fr.
Vernonia clarenceana Hook.f.
Common names:
Status: Native
Type location:
Derivation of specific name: clarenceana: of Clarence Peak in Bioko where the type specimen was collected.
Habitat: Among grasses at riversides, often growing in water.
Altitude range:
Flowering time:
Worldwide distribution: Cameroon, Bioko, DRC, Uganda, Ethiopia, Kenya and northern Zambia.
Zambian distribution (Flora Zambesiaca): N
Zambian distribution (Provinces):
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species

Beentje, H.J. (ed.) (2002). Compositae (Part 2) Flora of Tropical East Africa Pages 512 - 513.

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

Wild, H. (1975). The Compositae of the Flora Zambesiaca area. 4. Astereae. Kirkia 10(1) Page 59. as Conyza rubricaulis

Other sources of information about Conyza clarenceana:

External websites:

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

Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-23

Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A. (2023). Flora of Zambia: Species information: Conyza clarenceana., retrieved 7 February 2023

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