Taxonomy
Scientific Name
Manulea nervosa E.Mey. ex Benth.
Higher Classification
Dicotyledons
Family
SCROPHULARIACEAE
National Status
Status and Criteria
Least Concern
Assessment Date
2020/02/28
Assessor(s)
L. von Staden
Justification
Manulea nervosa is a widespread and poorly known species with an extent of occurrence (EOO) of 12 171 km². It is not suspected to be in danger of extinction, and is therefore listed as Least Concern.
Distribution
Endemism
South African endemic
Provincial distribution
Northern Cape
Range
This species is endemic to South Africa, and is found in Namaqualand and Bushmanland, from Springbok to Pella, and southwards to Platbakkies.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Namaqualand Blomveld, Bushmanland Sandy Grassland, Bushmanland Arid Grassland
Description
It occurs on sandy flats with karroid shrubs.
Threats
Threats to Manulea nervosa are unknown. It occurs in an area heavily impacted by severe overgrazing, but its resilience to grazing is not known. Many recent records suggest that it is not severely impacted by grazing.
Population

Recent field observations note this species to be locally common. It is known from only a few, widely scattered records, but is suspected to be overlooked, as its distribution range is botanically poorly explored.


Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Manulea nervosa E.Mey. ex Benth.Least Concern Raimondo et al. (2009)
Bibliography

Hilliard, O.M. 1994. The Manuleae: a tribe of Scrophulariaceae. Edinburgh University Press, Edinburgh.


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.


Snijman, D.A. 2013. Plants of the Greater Cape Floristic Region 2: The extra Cape flora. Strelitzia 30. South African National Biodiversity Institute, Pretoria.


Citation
von Staden, L. 2020. Manulea nervosa E.Mey. ex Benth. National Assessment: Red List of South African Plants version . Accessed on 2025/04/13

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Distribution map


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