Taxonomy
Scientific Name
Drosanthemum boerhavii (Eckl. & Zeyh.) H.E.K.Hartmann
Higher Classification
Dicotyledons
Family
AIZOACEAE
Synonyms
Drosanthemum insolitum L.Bolus, Drosanthemum strictifolium L.Bolus, Mesembryanthemum boerhavii Eckl. & Zeyh.
National Status
Status and Criteria
Data Deficient - Insufficient Information
Assessment Date
2014/05/20
Assessor(s)
C. Klak, P.A. Manyama, D. Raimondo, D.A. Kamundi & L. von Staden
Justification
A poorly known species, that is likely to be threatened, but with available data, its risk of extinction cannot be assessed.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
Worcester to Caledon and Riversdale.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Fynbos
Description
Shale renosterveld.
Threats
This species is likely to have lost habitat to crop cultivation in the past, and may be confined to small remnants where habitat loss and degradation continues.
Population

In a recent revision (Hartmann and Le Roux 2011), two poorly known species were included under D. boerhavii. Only five collections are cited, but no specific locality information is given. In the absence of precise locality information, the range size, number of subpopulations, and threats to this species cannot be accurately assessed.


Population trend
Unknown
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Drosanthemum boerhavii (Eckl. & Zeyh.) H.E.K.HartmannData Deficient 2014.1
Drosanthemum strictifolium L.BolusData Deficient (Taxonomically Problematic) Raimondo et al. (2009)
Drosanthemum insolitum L.BolusCritically Endangered (Possibly Extinct) 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.


Hartmann, H.E.K. and Le Roux, A. 2011. Drosanthemum subgenus Speciosa (Aizoaceae): towards a revision of the plants with black staminodes. Bradleya 29:143-178.


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., Manyama, P.A., Raimondo, D., Kamundi, D.A. & von Staden, L. 2014. Drosanthemum boerhavii (Eckl. & Zeyh.) H.E.K.Hartmann. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map


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