Taxonomy
Scientific Name
Babiana scabrifolia Brehmer ex Klatt
Higher Classification
Monocotyledons
Family
IRIDACEAE
Synonyms
Babiana scabrifolia Brehmer ex Klatt var. acuminata G.J.Lewis, Babiana scabrifolia Brehmer ex Klatt var. declinata G.J.Lewis, Babiana scabrifolia Brehmer ex Klatt var. scabrifolia, Babiana subglabra G.J.Lewis
National Status
Status and Criteria
Least Concern
Assessment Date
2021/03/04
Assessor(s)
L. von Staden & N.A. Helme
Justification
Babiana scabrifolia is range-restricted but locally common with an extent of occurrence (EOO) of 7 073 km², and an area of occupancy (AOO) of 168 km². It is known to occur at more than 20 extant locations. Although some subpopulations continue to be lost to expanding agriculture, most are not impacted by habitat loss and this species is unlikely to decline to extinction within the near future. It is therefore listed as Least Concern.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
This species is endemic to South Africa, and is found in the Olifants River Valley and lower slopes of the surrounding mountains.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Fynbos
Description
It occurs on lower stony and sandy mountain slopes, in dry fynbos and karroid scrub.
Threats
About half of the known subpopulations occur in areas affected by severe, ongoing habitat loss to expanding agriculture (primarily rooibos tea, potato and citrus cultivation) such as the Sandveld, Olifants River Valley, and summit plateau of the Nardous Mountains. However, this species' preferred habitat offer it protection against the impacts of agriculture.
Population

It is a range-restricted, but locally common species, occurring in a variety of habitats. Some subpopulations growing in deep sandy soils are declining due to habitat loss to expanding agriculture, but it more typically occurs in shallow sandy soils over sandstone bedrock as well as rocky outcrops and stony slopes that are unsuitable to crop cultivation. It is still very common in the northern parts of its range from the Nardous Mountains to Pakhuis Pass (N.A. Helme pers. obs. 2013). A large section of this species' habitat is protected within the Cederberg Wilderness Area where it is not declining.


Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Babiana scabrifolia Brehmer ex KlattLeast 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.


Goldblatt, P. and Manning, J.C. 2007. A revision of the southern African genus Babiana, Iridaceae, Crocoideae. Strelitzia 18:1-97. South African National Biodiversity Institute, Pretoria.


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


Lewis, G.J. 1959. The genus Babiana. Journal of South African Botany Supplement 3:1-149.


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. & Helme, N.A. 2021. Babiana scabrifolia Brehmer ex Klatt. National Assessment: Red List of South African Plants version . Accessed on 2025/04/18

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Distribution map

© J.C. Manning


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