Neat Granny Bonnet

Taxonomy
Scientific Name
Disperis concinna Schltr.
Higher Classification
Monocotyledons
Family
ORCHIDACEAE
Common Names
Neat Granny Bonnet (e)
National Status
Status and Criteria
Least Concern
Assessment Date
2020/02/18
Assessor(s)
L. von Staden, J.E. Victor, D. McMurtry, L. Grobler & S. Burns
Justification
Disperis concinna is a widespread, but very rare species. It is likely to be declining due to ongoing habitat loss and degradation, but available data on this species does not meet any of the criteria indicating a high risk of extinction.
Distribution
Endemism
Not endemic to South Africa
Provincial distribution
Eastern Cape, Gauteng, KwaZulu-Natal, Mpumalanga
Range
The type specimen was collected from near Bronkhorstspruit, on the border between Mpumalanga and Gauteng, but it has not been recorded in the area since then. The species is known from a few scattered records from the Mpumalanga Drakensberg escarpment, around Wakkerstroom and the KwaZulu-Natal and Eastern Cape Drakensberg. It also occurs in Zimbabwe.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Wakkerstroom Montane Grassland, Southern Drakensberg Highland Grassland, Lesotho Highland Basalt Grassland, Northern Drakensberg Highland Grassland, Drakensberg Afroalpine Heathland, Mooi River Highland Grassland, Long Tom Pass Montane Grassland, Eastern Highveld Grassland, Rand Highveld Grassland, uKhahlamba Basalt Grassland
Description
It occurs in damp grassland, along watercourses or in seepages or rock flushes.
Threats
It has possibly declined due to habitat loss to urban expansion and agriculture in Gauteng. It is threatened by ongoing habitat loss and degradation across most of its range.
Population

This is a widespread, but extremely rare species, known from only a few scattered records.


Population trend
Unknown
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Disperis concinna Schltr.Least Concern Raimondo et al. (2009)
Disperis concinna Schltr.Least Concern Pfab and Victor (2002)
Disperis concinna Schltr.Lower Risk - Least Concern Victor (2002)
Disperis concinna Schltr.Lower Risk - Least Concern Scott-Shaw (1999)
Disperis concinna Schltr.Rare Hilton-Taylor (1996)
Disperis concinna Schltr.Uncertain Hall et al. (1980)
Bibliography

Hall, A.V., De Winter, M., De Winter, B. and Van Oosterhout, S.A.M. 1980. Threatened plants of southern Africa. South African National Scienctific Programmes Report 45. CSIR, Pretoria.


Hilton-Taylor, C. 1996. Red data list of southern African plants. Strelitzia 4. South African National Botanical Institute, Pretoria.


Johnson, S. and Bytebier, B. 2015. Orchids of South Africa: A field guide. Struik Nature, Cape Town.


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


Pfab, M.F. and Victor, J.E. 2002. Threatened plants of Gauteng, South Africa. South African Journal of Botany 68:370-375.


Pooley, E. 2003. Mountain flowers: a field guide to the flora of the Drakensberg and Lesotho. Natal Flora Publications Trust, Durban.


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.


Scott-Shaw, C.R. 1999. Rare and threatened plants of KwaZulu-Natal and neighbouring regions. KwaZulu-Natal Nature Conservation Service, Pietermaritzburg.


Victor, J.E. 2002. South Africa. In: J.S. Golding (ed), Southern African plant Red Data Lists. Southern African Botanical Diversity Network Report 14 (pp. 93-120), SABONET, Pretoria.


Citation
von Staden, L., Victor, J.E., McMurtry, D., Grobler, L. & Burns, S. 2020. Disperis concinna Schltr. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map


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