Evening Flower

Taxonomy
Scientific Name
Hesperantha radiata (Jacq.) Ker Gawl. subsp. radiata
Higher Classification
Monocotyledons
Family
IRIDACEAE
Synonyms
Hesperantha tysonii Baker, Ixia radiata Jacq.
Common Names
Aandblom (a), Bontrokkie (a), Bontrokpypie (a), Evening Flower (e), Khahlana (ss)
National Status
Status and Criteria
Least Concern
Assessment Date
2021/06/21
Assessor(s)
L. von Staden & T. Patel
Justification
this taxon is widespread and common, with an extent of occurrence (EOO) of 786 880 km². It is known from more than 40 subpopulations and is not in danger of extinction, and is therefore listed as Least Concern.
Distribution
Endemism
Not endemic to South Africa
Provincial distribution
Eastern Cape, Free State, KwaZulu-Natal, Mpumalanga, Northern Cape, Western Cape
Range
This taxon is widespread across South Africa, extending from the Richtersveld of the Northern Cape through the Western Cape and Eastern Cape provinces to Eswatini.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Albany Thicket, Fynbos, Grassland, Indian Ocean Coastal Belt, Succulent Karoo
Description
It occurs in a range of habitats, on both heavy clay and well-drained sandy soils.
Threats
This taxon has lost a small portion of its habitat to agriculture (livestock, crops and fires), mining and competition from invasive alien species. However, it is not at risk extinction.
Population

The population is known from more than 40 subpopulations. It is declining due to continuing decline of habitat, but remains too abundant to be at risk of extinction.


Population trend
Decreasing
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Hesperantha radiata (Jacq.) Ker Gawl. subsp. radiata Least Concern 2014.1
Hesperantha radiata (Jacq.) Ker Gawl.Least Concern Raimondo et al. (2009)
Hesperantha tysonii BakerLower Risk - Least Concern Scott-Shaw (1999)
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.


Goldblatt, P. and Manning, J.C. 2012. New species and subspecies of Babiana, Hesperantha, and Ixia (Iridaceae: Crocoideae) from southern Africa; range extensions and morphological and nomenclatural notes on Babiana and Geissorhiza. Bothalia 42(2):137-145.


Goldblatt, P. and Manning, J.C. 2020. Iridaceae of southern Africa. Strelitzia 42. South African National Biodiversity Institute, Pretoria.


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.


Citation
von Staden, L. & Patel, T. 2021. Hesperantha radiata (Jacq.) Ker Gawl. subsp. radiata. National Assessment: Red List of South African Plants version . Accessed on 2025/04/13

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Distribution map


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