Taxonomy
Scientific Name
Sarcocornia decussata S.Steffen, Mucina & G.Kadereit
Higher Classification
Dicotyledons
Family
AMARANTHACEAE
National Status
Status and Criteria
Vulnerable B1ab(ii,iii,iv,v)+2ab(ii,iii,iv,v)
Assessment Date
2014/05/15
Assessor(s)
S. Steffen, L. Mucina & D. Raimondo
Justification
EOO 1078 km², recorded from fewer than 10 locations and declining due to habitat loss to crop cultivation.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
Piketberg region, Eendekuil to Graafwater and Aurora.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Piketberg Quartz Succulent Shrubland, Swartland Shale Renosterveld, Hopefield Sand Fynbos, Leipoldtville Sand Fynbos
Description
Saline soils, in quartz patches and on shale erosions scars in renosterveld vegetation.
Threats
Threatened by habitat loss as a result of crop cultivation: The largest subpopulation occurs across two farms near Graafwater where over 50% of suitable habitat for this species has been lost to ploughing since 2000. Similar transformation of suitable habitat is likely to be taking place throughout the rest of this species' range.
Population
Population trend
Decreasing
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Sarcocornia decussata S.Steffen, Mucina & G.KadereitVU B1ab(ii,iii,iv,v)+2ab(ii,iii,iv,v)2014.1
Bibliography

Steffen, S., Mucina, L. and Kadereit, G. 2010. Revision of Sarcocornia (Chenopodiaceae) in South Africa, Namibia and Mozambique. Systematic Botany 35(2):390-408.


Citation
Steffen, S., Mucina, L. & Raimondo, D. 2014. Sarcocornia decussata S.Steffen, Mucina & G.Kadereit. National Assessment: Red List of South African Plants version . Accessed on 2025/05/09

Comment on this assessment Comment on this assessment
Distribution map


Search for images of Sarcocornia decussata on iNaturalist