Home | > | List of families | > | Asteraceae | > | Vernonia | > | cinerea |
Synonyms: |
Conyza cinerea L. |
Common names: | |
Frequency: | |
Status: | Native |
Description: |
Erect annual to 1.3 m tall. Stems branching above, with short-stalked, long-armed T-shaped hairs, at least below. Lower stem leaves subspathulate, broadly ovate or lanceolate, tapered below into a long narrowly-winged midrib; apex shortly acuminate; margin crenate-serrate; upper stem leaves narrower. Capitula borne in a terminal panicle, very numerous, small (involucres 4-6 mm long). Phyllaries appressed, becoming reflexed. Corollas pinkish or pale mauve. Achenes 1.2-2 mm, terete, not ribbed, uniformly pubescent; outer pappus of distinct short linear fimbriate scales, 0.2-0.6 mm long; inner pappus of white setae 3-4.5 mm long. |
Notes: | |
Derivation of specific name: | cinerea: ash-grey |
Habitat: | A weed of cultivated or disturbed ground; also in woodland and grassland; at lower altitudes. |
Altitude range: | Up to 800 m |
Flowering time: | |
Worldwide distribution: | Angola, DRC, Rwanda, Malawi, Mozambique, Zimbabwe and South Africa; also in tropical West Africa and in tropical Asia, India and Australia. |
Mozambique distribution: | N,Z,MS,GI,M |
Growth form(s): | |
Endemic status: | |
Red data list status: | |
Insects associated with this species: | |
Spot characters: | Display spot characters for this species |
Content last updated: | Wednesday 8 January 2020 |
Literature: |
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 29. Pope, G.V. (1992). Compositae Flora Zambesiaca 6(1) Page 143. Strugnell, A.M. (2006). A Checklist of the Spermatophytes of Mount Mulanje, Malawi Scripta Botanica Belgica 34 National Botanic Garden of Belgium Page 59. |
Home | > | List of families | > | Asteraceae | > | Vernonia | > | cinerea |