Taxonomy
Scientific Name
Geissorhiza cataractarum Goldblatt
Higher Classification
Monocotyledons
Family
IRIDACEAE
National Status
Status and Criteria
Rare
Assessment Date
2021/08/19
Assessor(s)
B. Mohamed, D.A. Kamundi & T. Patel
Justification
This is a range-restricted habitat specialist, with an extent of occurrence (EOO) of 280 km², and an area of occupancy (AOO) of 16 km². It is known from four subpopulations, and has no recorded threats. It is therefore listed globally as Least Concern, and nationally, as Rare.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Habitat and Ecology
Major system
Terrestrial
Major habitats
Kogelberg Sandstone Fynbos, Hawequas Sandstone Fynbos
Description
It grows on wet, dripping, mossy south-facing cliffs and waterfalls.
Threats
There are no recorded threats to this species.
Population

It is known from four subpopulations, and the population has a stable trend.


Population trend
Stable
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Geissorhiza cataractarum GoldblattRare Raimondo et al. (2009)
Bibliography

Goldblatt, P. 1985. Systematics of the southern African genus Geissorhiza (Iridaceae-Ixioideae). Annals of the Missouri Botanical Garden 72(2):277-447.


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. 2020. Iridaceae of southern Africa. Strelitzia 42. South African National Biodiversity 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
Mohamed, B., Kamundi, D.A. & Patel, T. 2021. Geissorhiza cataractarum Goldblatt. National Assessment: Red List of South African Plants version . Accessed on 2024/09/08

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Distribution map


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