Taxonomy
Scientific Name
Drosanthemum calycinum (Haw.) Schwantes
Higher Classification
Dicotyledons
Family
AIZOACEAE
Synonyms
Mesembryanthemum calycinum Haw.
National Status
Status and Criteria
Near Threatened B1ab(ii,iii,iv,v)
Assessment Date
2006/08/07
Assessor(s)
C. Klak & D. Raimondo
Justification
A formerly common and widespread species (EOO<20 000 km²), 16 locations remain after >80% of this species' habitat has been transformed for wheat cultivation over the past 100 years. It continues to decline due to ongoing habitat loss to urban development, alien plant invasion and crop cultivation.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
Clanwilliam to Koeberg and Riversdale.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Fynbos
Description
Lowland shale.
Population
Population trend
Decreasing
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Drosanthemum calycinum (Haw.) SchwantesNT B1ab(ii,iii,iv,v)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.


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
Klak, C. & Raimondo, D. 2006. Drosanthemum calycinum (Haw.) Schwantes. National Assessment: Red List of South African Plants version . Accessed on 2024/10/08

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Distribution map

© D. van der Colff


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