Witkoppie

Taxonomy
Scientific Name
Wurmbea spicata (Burm.f.) T.Durand & Schinz
Higher Classification
Monocotyledons
Family
COLCHICACEAE
Common Names
Peper-en-soutblommetjie (a), Witkoppie (a)
National Status
Status and Criteria
Least Concern
Assessment Date
2018/09/30
Assessor(s)
L. von Staden
Justification
Wurmbea spicata is a widespread species, with an extent of occurrence (EOO) of 42 904 km², that has declined due to extensive historical habitat loss. It is however still common and not yet in danger of extinction. It is therefore listed as Least Concern.
Distribution
Endemism
South African endemic
Provincial distribution
Northern Cape, Western Cape
Range
This species is endemic to South Africa, and is found from the Bokkeveld Escarpment to Swellendam.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Swartland Granite Renosterveld, Northern Inland Shale Band Vegetation, Boland Granite Fynbos, Swartland Shale Renosterveld, Peninsula Shale Renosterveld, Peninsula Granite Fynbos, Swartland Alluvium Fynbos, Vanrhynsdorp Shale Renosterveld, Central Ruens Shale Renosterveld, Eastern Ruens Shale Renosterveld, Agter-Sederberg Shrubland, Breede Alluvium Renosterveld, Western Coastal Shale Band Vegetation, Central Coastal Shale Band Vegetation, Elim Ferricrete Fynbos, Kobee Succulent Shrubland, Citrusdal Vygieveld, Peninsula Shale Fynbos, Cape Winelands Shale Fynbos, Nieuwoudtville-Roggeveld Dolerite Renosterveld, Greyton Shale Fynbos, Nieuwoudtville Shale Renosterveld, Swartland Silcrete Renosterveld, Ruens Silcrete Renosterveld, Saldanha Granite Strandveld, Breede Shale Renosterveld, Robertson Karoo, Montagu Shale Renosterveld, Western Ruens Shale Renosterveld, Citrusdal Shale Renosterveld, Elgin Shale Fynbos
Description
It occurs in clay and granite slopes in renosterveld.
Threats
Nearly 60% of this species' renosterveld habitat has already been lost to crop cultivation, and loss is ongoing. Many subpopulations remain in isolated remnants, where they are threatened by ongoing habitat degradation due to alien plant invasion, overgrazing, and inappropriate fire management.
Population

There is no information available on the population of this species.


Population trend
Decreasing
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Wurmbea spicata (Burm.f.) T.Durand & Schinz var. spicata Least Concern Raimondo et al. (2009)
Wurmbea spicata (Burm.f.) T.Durand & Schinz var. ustulata (B.Nord.) B.Nord.Least Concern 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.


Manning, J.C. and Goldblatt, P. 2012. Plants of the Greater Cape Floristic Region 1: The Core Cape Flora. Strelitzia 29. South African National Biodiversity Institute, Pretoria.


Nordenstam, B. 1986. The genus Wurmbea (Colchicaceae) in the Cape region. Opera Botanica 87:1-41.


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. 2018. Wurmbea spicata (Burm.f.) T.Durand & Schinz. National Assessment: Red List of South African Plants version . Accessed on 2025/03/22

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Distribution map

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© C. Merry

© C. Merry

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