Acmella radicans (Jacq.) R.K. Jansen
var. radicans

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Acmella radicans var. radicans

Photo: Mark Hyde
National Botanic Garden, Harare

Acmella radicans var. radicans

Photo: Mark Hyde
National Botanic Garden, Harare

Acmella radicans var. radicans

Photo: Mark Hyde
National Botanic Garden, Harare

Acmella radicans var. radicans

Photo: Ian Riddell
Newlands Vlei, Harare

Acmella radicans var. radicans

Photo: Jan Van Bel
Ridgeview, Harare

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Species details: Click on each item to see an explanation of that item (Note: opens a new window)

Synonyms: Spilanthes radicans Jacq.
Common names:
Frequency: Rare
Status: Introduced and naturalised
Description:
Annual herb 6-30 cm tall (exceptionally to 2.8 m tall per Ian Riddell); stems erect to ascending, rarely rooting at the nodes, green to purple, glabrous to pilose. Leaves ovate to narrowly ovate, 1-8 cm long, 1-5 cm wide, base attenuate, margins denticulate to dentate, apex acute, glabrous to sparsely pilose, and with hispid margins, petiole 4-37 mm long. Capitula solitary or in groups of 2-3, long-stalked, elongate-conical, discoid, 6-11 mm long, 5-9 mm in diameter; phyllaries 6-9, 2-seriate, 4-7 mm long. Disc florets many, greenish white or white, 1.6-2 mm long. Achenes black, 2-2.7 mm long, ciliate; pappus of 2-3 unequal bristles 0.4-1.6 mm long.
Notes:
Derivation of specific name: radicans: rooting at the nodes
Habitat: In disturbed ground
Altitude range: (metres)
Flowering time:
Worldwide distribution: Native of Central and South America, becoming a widespread weed
Zimbabwe distribution: C
Growth form(s):
Endemic status:
Red data list status:
Insects associated with this species:
Spot characters: Display spot characters for this species
Literature:

Jansen R.K. (1985). Acmella radicans (Jacq.) Syst. Bot. Monogr. 8 (69)


Other sources of information about Acmella radicans var. radicans:

Our websites:

Flora of Malawi: Acmella radicans var. radicans
Flora of Zambia: Acmella radicans var. radicans

External websites:

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


Copyright: Mark Hyde, Bart Wursten, Petra Ballings and Meg Coates Palgrave, 2002-19

Hyde, M.A., Wursten, B.T., Ballings, P. & Coates Palgrave, M. (2019). Flora of Zimbabwe: Species information: Acmella radicans var. radicans.
https://www.zimbabweflora.co.zw/speciesdata/species.php?species_id=212680, retrieved 25 May 2019

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