Taxonomy
Scientific Name
Disa oligantha Rchb.f.
Higher Classification
Monocotyledons
Family
ORCHIDACEAE
Synonyms
Disa parvilabris Bolus, Orthopenthea triloba (Sond.) Rolfe, Penthea triloba Sond.
National Status
Status and Criteria
Rare
Assessment Date
2006/09/15
Assessor(s)
L. von Staden, B. Bytebier, W.R. Liltved, E.G.H. Oliver & T.A. Oliver
Justification
Restricted to the summits of the highest peaks on Table Mountain and the Hottentots Holland Mountains, east of Stellenbosch (EOO 350 km²). Known from five subpopulations and has no known threats.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
Table Mountain and Hottentots Holland Mountains.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Peninsula Sandstone Fynbos, Kogelberg Sandstone Fynbos
Description
Stony soil, on sandstone slopes in montane fynbos, above 1000 m.
Population
Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Disa oligantha Rchb.f.Rare Raimondo et al. (2009)
Bibliography

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.


Liltved, W.R. and Johnson, S.D. Unpublished. The Cape Orchids - Wild orchids of the Cape Floral Kingdom.


Linder, H.P. 1981. Taxonomic studies in the Disinae. III. A revision of Disa Berg. excluding sect. Micranthae Lindl. Contributions from the Bolus Herbarium 9:1-370.


Linder, H.P. and Kurzweil, H. 1999. Orchids of southern Africa. A.A. Balkema, Rotterdam.


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., Bytebier, B., Liltved, W.R., Oliver, E.G.H. & Oliver, T.A. 2006. Disa oligantha Rchb.f. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map


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