Oukoe

Taxonomy
Scientific Name
Tylecodon reticulatus (L.f.) Toelken
Higher Classification
Dicotyledons
Family
CRASSULACEAE
Common Names
Oukoe (a)
National Status
Status and Criteria
Least Concern
Assessment Date
2022/10/28
Assessor(s)
N.N. Mhlongo & A. Harrower
Justification
This species is widespread and has an extent of occurrence (EOO) of 147 065 km ², and an area of occupancy (AOO) of 560 km². It occurs in over 30 locations and the population is declining due to illegal collection for the specialist horticultural trade. However, only a small proportion of the population has been affected by collecting. It therefore qualifies as Least Concern.
Distribution
Endemism
Not endemic to South Africa
Provincial distribution
Northern Cape, Western Cape
Range
This species occurs in southern Namibia and South Africa and has a distribution ranging from Witputz in Namibia to Little Karoo, stretching inland to Beaufort West and Klipplaat.
Habitat and Ecology
Major system
Terrestrial
Major habitats
Western Little Karoo, Koedoesberge-Moordenaars Karoo, Namaqualand Strandveld, Riethuis-Wallekraal Quartz Vygieveld, Central Richtersveld Mountain Shrubland, Namaqualand Heuweltjieveld, Citrusdal Vygieveld, Knersvlakte Quartz Vygieveld, Central Mountain Shale Renosterveld, Olifants Sandstone Fynbos, Western Gariep Hills Desert, Richtersveld Sheet Wash Desert
Description
It occurs on stony slopes and loamy flats.
Threats
The population is declining as a result of illegal collection with 131 plants included in confiscations between March 2019 and December 2021, many more are likely to have been removed from the wild but not intercepted by law enforcement efforts. More than 8000 plants, suspected to have been wild harvested, were exported from South Africa during 2011-2018 and many of the plants which appear on online markets have distinctively wild characteristics.
Population

The population is still relatively healthy despite poaching, owing to this species' widespread distribution. However, certain subpopulations stand at risk of becoming locally extinct if the current levels of poaching continue.


Population trend
Decreasing
Bibliography

Snijman, D.A. 2013. Plants of the Greater Cape Floristic Region 2: The extra Cape flora. Strelitzia 30. South African National Biodiversity Institute, Pretoria.


Citation
Mhlongo, N.N. & Harrower, A. 2022. Tylecodon reticulatus (L.f.) Toelken. National Assessment: Red List of South African Plants version . Accessed on 2025/04/13

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Distribution map


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