Taxonomy
Scientific Name
Haworthia monticola Fourc.
Higher Classification
Monocotyledons
Family
ASPHODELACEAE
National Status
Status and Criteria
Data Deficient - Taxonomically Problematic
Assessment Date
2014/03/19
Assessor(s)
L. von Staden, R.R. Klopper & J.C. Manning
Justification
Haworthia monticola is difficult to distinguish from other Haworthia species, particularly H. zantneriana and H. angustifolia, which occurs further east. Until it can be taxonomically resolved, this species' risk of extinction cannot be assessed.
Distribution
Endemism
South African endemic
Provincial distribution
Western Cape
Range
Oudtshoorn to Uniondale.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Fynbos
Population
Population trend
Unknown
Notes
Haworthia has been plagued with an overprolification of names, recognising variation over similarity, and causing much confusion (Bayer and Manning 2012). The genus needs to be revised using population-level molecular techniques in order for species concepts to be resolved (J.C. Manning pers. comm. 2014).
Assessment History
Taxon assessed
Status and Criteria
Citation/Red List version
Haworthia monticola Fourc.Data Deficient (Taxonomically Problematic) 2014.1
Haworthia monticola Fourc. var. monticola Rare Raimondo et al. (2009)
Haworthia monticola Fourc. var. asema M.B.BayerVU D1+2Raimondo et al. (2009)
Haworthia bronkhorstii M.HayashiLeast Concern Raimondo et al. (2009)
Bibliography

Bayer, M.B. 1999. Haworthia Revisited: A revision of the genus. Umdaus Press, Hatfield.


Bayer, M.B. and Manning, J.C. 2012 (Updated online 2013). The Haworthia nomenclator: A list of accepted species with some guidelines for infraspecific names. Haworthia Update 7(4):30-40.


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.


Manning, J.C. and Goldblatt, P. 2012. Plants of the Greater Cape Floristic Region 1: The Core Cape Flora. Strelitzia 29. 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.


Scott, C.L. 1985. The genus Haworthia, a taxonomic revision. Aloe Books, Johannesburg.


Citation
von Staden, L., Klopper, R.R. & Manning, J.C. 2014. Haworthia monticola Fourc. National Assessment: Red List of South African Plants version . Accessed on 2025/04/13

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Distribution map


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