Taxonomy
Scientific Name
Diosma recurva Cham.
Higher Classification
Dicotyledons
Family
RUTACEAE
National Status
Status and Criteria
Least Concern
Assessment Date
2020/01/21
Assessor(s)
L. von Staden
Justification
Diosma recurva has a restricted distribution range, with an extent of occurrence (EOO) of 4 943 km². It is common within its range, and has no severe threats, and is therefore not suspected to be in danger of extinction. It is therefore listed as Least Concern.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
This species is endemic to the mountains of the Little Karoo in South Africa, where it occurs from the Anysberg and the Warmwatersberg to the Gamkaberg.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Swartberg Altimontane Sandstone Fynbos, South Swartberg Sandstone Fynbos, North Swartberg Sandstone Fynbos, South Rooiberg Sandstone Fynbos, North Rooiberg Sandstone Fynbos, South Outeniqua Sandstone Fynbos, North Outeniqua Sandstone Fynbos, South Langeberg Sandstone Fynbos, North Langeberg Sandstone Fynbos, Matjiesfontein Quartzite Fynbos
Description
It occurs on rocky sandstone slopes in dry fynbos.
Threats
There are no severe threats to Diosma recurva.
Population

There is no information available on the population of this species.


Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Diosma recurva Cham.Least Concern 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.


Manning, J.C. and Goldblatt, P. 2012. Plants of the Greater Cape Floristic Region 1: The Core Cape Flora. Strelitzia 29. South African National Biodiversity 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.


Williams, I. 1982. Studies in the genera of the Diosmeae (Rutaceae): 14. A review of the genus Diosma L. Journal of South African Botany 48(3):329-407.


Citation
von Staden, L. 2020. Diosma recurva Cham. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map


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