Taxonomy
Scientific Name
Watsonia wordsworthiana J.W.Mathews & L.Bolus
Higher Classification
Monocotyledons
Family
IRIDACEAE
National Status
Status and Criteria
Data Deficient - Taxonomically Problematic
Assessment Date
2008/07/05
Assessor(s)
D. Raimondo
Justification
Only known from the type, and attempts to relocate this species at the type locality have failed. It is intermediate between Watsonia meriana and W. borbonica and may be a hybrid of these species.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
Wolseley.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Fynbos
Description
Unknown.
Population
Population trend
Unknown
Notes
The identity of Watsonia wordsworthiana is somewhat problematic. There are no known wild populations that correspond to the type which is a tall pink -flower plant with a narrowly flared upper perianth tube. It appears morphologically intermediate between W. meriana and W. borbonica subsp. ardernei. Both these species occur in the vicinity of Romans River farm in the upper Breede River valley near Wolseley, the type locality, but plants matching exactly the type W. wordsworthiana have not been located there since the collection of the type. Plants were cultivated at Kirstenbosch for several years before the species was described.
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Watsonia wordsworthiana J.W.Mathews & L.BolusData Deficient (Taxonomically Problematic) Raimondo et al. (2009)
Watsonia wordsworthiana J.W.Mathews & L.BolusNot Threatened Hilton-Taylor (1996)
Watsonia wordsworthiana J.W.Mathews & L.BolusUncertain Hall et al. (1980)
Bibliography

Goldblatt, P. 1989. The genus Watsonia. A systematic monograph. Annals of Kirstenbosch Botanic Gardens 19:1-148. National Botanic Gardens, Cape Town.


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.


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
Raimondo, D. 2008. Watsonia wordsworthiana J.W.Mathews & L.Bolus. 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 Watsonia wordsworthiana on iNaturalist