Encephalartos barteri | |
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Conservation status | |
Vulnerable (IUCN 3.1) | |
CITES Appendix I (CITES) | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Gymnospermae |
Division: | Cycadophyta |
Class: | Cycadopsida |
Order: | Cycadales |
Family: | Zamiaceae |
Genus: | Encephalartos |
Species: | E. barteri |
Binomial name | |
Encephalartos barteri Carruth. ex Miq. 1917 |
Encephalartos barteri is a species of cycad that is native to Benin, Ghana, Nigeria, and Togo.
Description
This species is dioecious, meaning it has separate male and female plants. The male cones are spindle-shaped, yellow, and measure 8–23 cm long and 3–5 cm in diameter. They have broad, rhombic-shaped microsporophylls. The female cones are ovoid, green, and larger, measuring 15–35 cm long and 8–15 cm in diameter. Their macrosporophylls have a warty surface. The seeds are oblong, 20–30 mm long, 18–23 mm wide, and covered by a red sarcotesta.
Range
Encephalartos barteri occurs:
- near Tokkos, Plateau State, central Nigeria (Encephalartos barteri ssp. allochrous)
- between Jebba and Ilorin in Nigeria
- Borgou Department and near Savalou in Benin
- Volta River watershed, Ghana
- Togo
References
- ^ Bösenberg, J.D. (2010). "Encephalartos barteri". IUCN Red List of Threatened Species. 2010: e.T41912A10592388. doi:10.2305/IUCN.UK.2010-3.RLTS.T41912A10592388.en. Retrieved 20 November 2021.
- "Appendices | CITES". cites.org. Retrieved 2022-01-14.
- "Encephalartos barteri in Tropicos".
- Newton, L. E. (1978). "A new cycad subspecies from Nigeria". Botanical Journal of the Linnean Society. 77 (2): 125–129. doi:10.1111/j.1095-8339.1978.tb01379.x.
External links
- Media related to Encephalartos barteri at Wikimedia Commons
- Data related to Encephalartos barteri at Wikispecies
Taxon identifiers | |
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Encephalartos barteri |
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