Eastern Cape Dwarf Cycad
Encephalartos caffer(Thunb.) Lehm.
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Encephalartos caffer.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
NT · Quasi menacéecritères A2cd; B2ab(iii,v)↘Décroissante- Évaluation
- 2022 · v3.1
- Altitude
- 300 – 700 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
This is a widespread species that is difficult to assess due to its low growth form and it is easily missed in surveys. The population seems to comprise of numerous isolated subpopulations. It is estimated that there may be 10,000 to 30,000 mature individuals in the wild.
Menaces identifiées(5 menaces classées CMP-IUCN)
5_2_1Intentional use (species is the target)Negligible declinesMajority (50-90%)Ongoing2_1_2Small-holder farmingUnknownMinority (<50%)Ongoing2_3_2Small-holder grazing, ranching or farmingUnknownMajority (50-90%)Ongoing2_1_3Agro-industry farmingOngoing2_3_3Agro-industry grazing, ranching or farmingOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
The habitat of Encephalartos caffer is somewhat threatened as a result of clearing for agricultural purposes. This species has also been affected due to over-collecting for ornamental purposes.
Habitats préférentiels (classification IUCN)
3_5Shrubland - Subtropical/Tropical Dry4_5Grassland - Subtropical/Tropical Dry6Rocky areas (eg. inland cliffs, mountain peaks)
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
This species is listed in Appendix I of the CITES Appendices. Encephalartos caffer occurs in the Brooklands Cycad Reserve and in the Oribi Gorge Nature Reserve. An education and awareness programme as well as the long-term monitoring of subpopulations will support the conservation of this species.
Actions de conservation (3)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection1_2Resource & habitat protection4_3Awareness & communications
Stress écologiques (9)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality
Usage & commerce (2)Use & Trade — IUCNExpert
13Pets/display animals, horticultureinternationalnational16Establishing ex-situ production *national
Priorités de recherche (4)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_3Life history & ecology1_6Actions3_1Population trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Afrotropical
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
CycadShrub - small
Références bibliographiques (6)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2023. The IUCN Red List of Threatened Species. Version 2023-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 07 December 2023).
- IUCN. 2022. The IUCN Red List of Threatened Species. Version 2022-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 21 July 2022).
- Goode, D. 2001. <i>Cycads of Africa</i>. D & E Cycads of Africa, Gallo Manor, Johannesburg, South Africa.
- Scott-Shaw, C.R. 1999. <i>Rare and Threatened Plants of KwaZulu-Natal and Neighbouring Regions</i>. KwaZulu-Natal Nature Conservation Services, Pietermaritzburg.
- Goode, D. 1989. <i>Cycads of Africa</i>. Struik Winchester, Cape Town.
- Kemp, M. 1985. Focus on <i>Encephalartos caffer</i>. <i>Encephalartos</i> 3: 6 - 11.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Bösenberg, J.D.
contributor
Donaldson, J.S.
evaluator
Donaldson, J.S.
⚠ 1 erratum publié après l'évaluation.
Bösenberg, J.D. 2022. Encephalartos caffer (errata version published in 2023). The IUCN Red List of Threatened Species 2022: e.T41929A243424121. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s
Consulter sur les bases externes
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (13)— redirigent vers cette page
- Cycas caffraThunb.
- Encephalartos afrus var. brachyphyllusde Vriese
- Encephalartos afrus var. integrifoliusRegel
- Encephalartos afrus var. unidentatusRegel
- Encephalartos brachyphyllusLehm. & de Vriese
- Encephalartos caffer var. brachyphyllus(Lehm. & de Vriese) Miq.
- Encephalartos caffer var. caffer
- Encephalartos caffer var. integrifoliusRegel
- Encephalartos caffer var. unidentatusRegel
- Encephalartos cycadisSweet
- Encephalartos verschaffeltiiRegel
- Zamia caffra(Thunb.) Thunb.
- Zamia cycadisL.f.
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).