Taxonomy
Scientific Name
Orthopterum waltoniae L.Bolus
Higher Classification
Dicotyledons
Family
AIZOACEAE
National Status
Status and Criteria
Near Threatened D2
Assessment Date
2011/09/16
Assessor(s)
A.P. Dold & D. Raimondo
Justification
EOO 1 815 km², a rare, range-restricted endemic to the Eastern Cape. It is currently known from about 10 locations, but is also possibly overlooked. Potentially threatened by collecting and grazing.
Distribution
Endemism
South African endemic
Provincial distribution
Eastern Cape
Range
Addo to Grahamstown.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Bhisho Thornveld, Albany Alluvial Vegetation, Sundays Arid Thicket, Koedoeskloof Karroid Thicket, Fish Arid Thicket, Albany Bontveld, Albany Arid Thicket
Description
Rocky shale soils.
Threats
Potentially threatened by livestock grazing and trampling and collection of wild plants for the specialist succulent horticultural trade.
Population
Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Orthopterum waltoniae L.BolusVU D22011.1
Orthopterum waltoniae L.BolusLeast Concern Raimondo et al. (2009)
Bibliography

Hammer, S. and Dold, A.P. 2004. Notes on the genus Orthopterum and its relatives. Aloe 41(2&3):45-49.


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
Dold, A.P. & Raimondo, D. 2011. Orthopterum waltoniae L.Bolus. National Assessment: Red List of South African Plants version . Accessed on 2025/05/15

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Distribution map


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