Taxonomy
Scientific Name
Adenandra rotundifolia Eckl. & Zeyh.
Higher Classification
Dicotyledons
Family
RUTACEAE
Synonyms
Adenandra fryii Dummer
National Status
Status and Criteria
Near Threatened B1ab(ii,iii,iv,v)
Assessment Date
2006/10/16
Assessor(s)
T. Trinder-Smith, N.A. Helme & D. Raimondo
Justification
This species has an extent of occurrence (EOO) of less than 2700 km². Between 10 and 15 locations continue to decline due to severe alien plant invasion, limestone mining and urban development. Some subpopulations are protected within the De Hoop Nature Reserve. It almost qualifies for listing as Vulnerable under criterion B and is assessed as Near Threatened.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
It occurs from Agulhas to Cape Infanta in the Western Cape.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Eastern Ruens Shale Renosterveld, Central Ruens Shale Renosterveld, De Hoop Limestone Fynbos
Description
Plants grow in limestone hills and flats.
Threats
Subpopulations in the Agulhas and Struisbaai area are being lost to urban development. Suitable habitat is also being lost to limestone mining especially in the area around Bredasdorp. Invasive alien plants are an ongoing threat throughout this species' range including within the De Hoop Nature Reserve.
Population
Population trend
Decreasing
Conservation
It is conserved at De Hoop Nature Reserve.
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Adenandra rotundifolia Eckl. & Zeyh.NT B1ab(ii,iii,iv,v)Raimondo et al. (2009)
Adenandra rotundifolia Eckl. & Zeyh.Lower Risk - Least Concern Victor (2002)
Adenandra rotundifolia Eckl. & Zeyh.Not Threatened Hilton-Taylor (1996)
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.


Hilton-Taylor, C. 1996. Red data list of southern African plants. Strelitzia 4. South African National Botanical Institute, Pretoria.


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.


Strid, A. 1972. Revision of the genus Adenandra (Rutaceae). Opera Botanica 32:1-112.


Victor, J.E. 2002. South Africa. In: J.S. Golding (ed), Southern African plant Red Data Lists. Southern African Botanical Diversity Network Report 14 (pp. 93-120), SABONET, Pretoria.


Citation
Trinder-Smith, T., Helme, N.A. & Raimondo, D. 2006. Adenandra rotundifolia Eckl. & Zeyh. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map

© C. Paterson-Jones


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