Pharnaceum lanuginosum

Taxonomy
Scientific Name
Pharnaceum lanuginosum J.C.Manning & Goldblatt
Higher Classification
Dicotyledons
Family
MOLLUGINACEAE
Synonyms
Pharnaceum microphyllum L.f. var. albens Adamson
National Status
Status and Criteria
Endangered B1b(iii)+2b(iii)
Assessment Date
2012/05/09
Assessor(s)
L. von Staden
Justification
EOO 214 km², and known from only three collections, but may be overlooked. As this species' habitat is extensively transformed, and continues to decline, an estimate of fewer than five remaining locations is made, but field surveys are required to confirm this. Subpopulations may also be severely fragmented.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
Koue Bokkeveld to Swartruggens.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Winterhoek Sandstone Fynbos, Graafwater Sandstone Fynbos, Swartruggens Quartzite Fynbos
Description
Deep, well-drained sandy flats in river valleys.
Threats
Variety albens prefers deep sandy soils near rivers, a habitat particularly targeted for crop cultivation, and which is already more than 60% transformed, with ongoing loss.
Population
Population trend
Decreasing
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Pharnaceum microphyllum L.f.Least Concern Raimondo et al. (2009)
Bibliography

Adamson, R.S. 1958. The South African species of Aizoaceae. IV. Mollugo, Pharnaceum, Coelanthum and Hypertelis. Journal of South African Botany 24:11-69.


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.


Citation
von Staden, L. 2012. Pharnaceum lanuginosum J.C.Manning & Goldblatt. National Assessment: Red List of South African Plants version . Accessed on 2025/06/02

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Distribution map


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