Taxonomy
Scientific Name
Eriospermum erinum P.L.Perry
Higher Classification
Monocotyledons
Family
RUSCACEAE
National Status
Status and Criteria
Endangered A2c
Assessment Date
2007/04/29
Assessor(s)
D. Raimondo, S. Todd & E. Marinus
Justification
A Bokkeveld Escarpment endemic known from an area of 800 km². It has experienced habitat loss to wheat cultivation (over 73% of its habitat was transformed in 60 years). Eriospermums are long-lived (generation length is suspected to be a minimum of 30 years).
Distribution
Endemism
South African endemic
Provincial distribution
Northern Cape
Range
Nieuwoudtville district.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Nieuwoudtville Shale Renosterveld, Nieuwoudtville-Roggeveld Dolerite Renosterveld
Description
Dwarf karoo shrubland on hill slopes (in soils derived from the dolerite outcrops), and on flats (in clay soils derived from Dwyka tillite).
Threats
Experienced a past loss of habitat to wheat farming (over 73% of its habitat was transformed in the past 60 years). Eriospermums are long-lived species (generation time is a minimum of 30 years), so this loss has taken place in less than three generations.
Population
Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Eriospermum erinum P.L.PerryEN A2cRaimondo et al. (2009)
Eriospermum erinum P.L.PerryRare 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.


Perry, P.L. 1994. A revision of the genus Eriospermum (Eriospermaceae) Contributions from the Bolus Herbarium 17:1-320.


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
Raimondo, D., Todd, S. & Marinus, E. 2007. Eriospermum erinum P.L.Perry. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map


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