Taxonomy
Scientific Name
Athanasia calophylla Källersjö
Higher Classification
Dicotyledons
Family
ASTERACEAE
National Status
Status and Criteria
Rare
Assessment Date
2021/03/20
Assessor(s)
N.A. Helme & H. Mtshali
Justification
This Cederberg endemic has an extent of occurrence (EOO) of 91 km² and an area of occupancy (AOO) of 20 km² , and is known from three subpopulations within the Cederberg Wilderness Area. It is quite common in areas where it occurs and it is not threatened. It is listed nationally as Rare, but qualifies globally under the IUCN category of Least Concern.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
This species occurrs in the northern Cederberg Mountains of the Western Cape, South Africa.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Cederberg Sandstone Fynbos
Description
It is confined to rocky sandstone slopes and has been found to grow on seasonally damp sands on high altitude plateaus.
Threats
The population is protected within a wilderness area and is not threatened.
Population

It is restricted and only known from three subpopulations it can be quite common in the localised habitats where it occurs.


Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Athanasia calophylla KällersjöRare Raimondo et al. (2009)
Bibliography

Goldblatt, P. and Manning, J.C. 2000. Cape Plants: A conspectus of the Cape Flora of South Africa. Strelitzia 9. National Botanical Institute, Cape Town.


Källersjo, M. 1991. The genus Athanasia (Compositae - Anthemideae). Opera Botanica 106:1-75.


Raimondo, D., von Staden, L., Foden, W., Victor, J.E., Helme, N.A., Turner, R.C., Kamundi, D.A. and Manyama, P.A. 2009. Red List of South African Plants. Strelitzia 25. South African National Biodiversity Institute, Pretoria.


Citation
Helme, N.A. & Mtshali, H. 2021. Athanasia calophylla Källersjö. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

Comment on this assessment Comment on this assessment
Distribution map


Search for images of Athanasia calophylla on iNaturalist