Taxonomy
Scientific Name
Aspalathus puberula (Eckl. & Zeyh.) R.Dahlgren
Higher Classification
Dicotyledons
Family
FABACEAE
Synonyms
Aspalathus ericifolia L. subsp. puberula (Eckl. & Zeyh.) R.Dahlgren
National Status
Status and Criteria
Endangered B1ab(i,ii,iii,iv,v)+2ab(i,ii,iii,iv,v)
Assessment Date
2010/09/03
Assessor(s)
A.L. Schutte-Vlok & D. Raimondo
Justification
This species has lost the majority (>80%) of its habitat to wheat and vineyard expansion, alien plant invasions and urban expansion. It remains threatened by lack of fire in renosterveld remnants and ongoing loss of habitat to urban expansion. Known from three locations, this species' current EOO is 337-450 km².
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
Tygerberg to Darling.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Swartland Shale Renosterveld, Breede Shale Renosterveld, Swartland Granite Renosterveld
Description
Clay soils in renosterveld vegetation.
Threats
Agriculture was a severe past threat with over 94% of this species' habitat lost to ploughing and/or invasive alien plants. Lack of fire due to fragmentation is a severe threat to many Aspalathus species as they require fire to recruit. All possible remaining locations for this species are highly isolated small fragments that landowners do not burn. It is very likely that the lack of burning of renosterveld fragments has resulted in this species disappearing from much of its range.
Population

There has been an 80% reduction in EOO due to loss of locations to crop cultivation and urban development. Decline is ongoing, for example a subpopulation was lost between 2008 and 2010 to development in the Malmesbury area.


Population trend
Decreasing
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Aspalathus puberula (Eckl. & Zeyh.) R.DahlgrenCritically Endangered (Possibly Extinct) Raimondo et al. (2009)
Bibliography

Dahlgren, R. 1965. Revision of the genus Aspalathus. II. The species with ericoid and pinoid leaflets. 4. The Aspalathus ericifolia, parviflora, calcarata, desertorum, macrantha, pinea, rostrata, filicaulis, laricifolia and longifolia groups. Opera Botanica 10(1):1-231.


Dahlgren, R. 1988. Crotalarieae (Aspalathus). In: O.A. Leistner (ed). Flora of southern Africa 16 Fabaceae, Part 3 Papilionoideae, Fascicle 6:1-430. National Botanical Institute, Pretoria.


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.


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
Schutte-Vlok, A.L. & Raimondo, D. 2010. Aspalathus puberula (Eckl. & Zeyh.) R.Dahlgren. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map

© C. Stirton


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