Taxonomy
Scientific Name
Bobartia orientalis J.B.Gillett subsp. occidentalis Strid
Higher Classification
Monocotyledons
Family
IRIDACEAE
National Status
Status and Criteria
Rare
Assessment Date
2021/08/13
Assessor(s)
D. Raimondo, J.E. Victor & T. Patel
Justification
A very rare and highly restricted species, with an extent of occurrence (EOO) of 147 km², and an area of occupancy (AOO) of 20 km². It occurs only on rocky slopes that are not arable. It is not threatened, and is listed globally as Least Concern. Nationally, it is listed as Rare.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
It is endemic to South Africa, and is restricted to Piketberg. It has been collected from several localities on the range.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Piketberg Sandstone Fynbos, Bokkeveld Sandstone Fynbos
Description
It occurs on dry, stony sandstone slopes in fynbos.
Threats
This species has no significant threats.
Population

It is known from several collections and the population is not suspected to be declining.


Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Bobartia orientalis J.B.Gillett subsp. occidentalis StridRare Raimondo et al. (2009)
Bobartia orientalis J.B.Gillett subsp. occidentalis StridRare Hilton-Taylor (1996)
Bobartia orientalis J.B.Gillett subsp. occidentalis StridRare Hall et al. (1980)
Bibliography

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


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.


Strid, A. 1974. A taxonomic revision of Bobartia L. (Iridaceae). Opera Botanica 37:1-45.


Citation
Raimondo, D., Victor, J.E. & Patel, T. 2021. Bobartia orientalis J.B.Gillett subsp. occidentalis Strid. National Assessment: Red List of South African Plants version . Accessed on 2025/04/14

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Distribution map


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