Encephalartos laevifolius
Kaapsehoop cycad | |
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Specimens from Kaapsehoop in the Pretoria National Botanical Garden | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
(unranked): | Gymnosperms |
Division: | Cycadophyta |
Class: | Cycadopsida |
Order: | Cycadales |
Family: | Zamiaceae |
Genus: | Encephalartos |
Species: | E. laevifolius
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Binomial name | |
Encephalartos laevifolius Stapf & Burtt Davy
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Encephalartos laevifolius is a species of cycad that is found in the KwaZulu-Natal, Mpumalanga and Limpopo provinces of South Africa,[1] and at Piggs Peak in Eswatini. The species is facing extinction in the wild, but is widely cultivated. As of 2012, the Encephalartos laevifolius has been listed as critically endangered by the IUCN.[2]
Description[]
It is a cycad with an arborescent habit, with an erect stem, up to 3.5 m tall and with a diameter of 25–35 cm, sometimes with secondary stems originating from basal suckers. The leaves, pinnate, are up to 1 m long, supported by a petiole 22–25 cm long, and composed of numerous pairs of lanceolate, coriaceous leaflets, 12–15 cm long, with entire margins and pungent apex. It is a dioecious species, with male specimens that have 1 to 5 cylindrical-fusiform cones, 30–40 cm long and 9–10 cm wide, yellow to brown in color, and female specimens with 1-5 cylindrical cones, 20–30 cm long and 10–15 cm wide, light yellow. The seeds are roughly ovoid, 2.5-3.5 cm long, covered with a yellow-orange flesh.[3]
References[]
- ^ "Encephalartos laevifolius in Tropicos".
- ^ "Non-determinant finding for Encephalartos Laevifolius" (PDF). Department of Environmental Affairs.
{{cite web}}
: CS1 maint: url-status (link) - ^ "Encephalartos laevifolius". PlantNET Home Page - National Herbarium of New South Wales. Retrieved 2019-09-17.
External links[]
- Media related to Encephalartos laevifolius at Wikimedia Commons
- Data related to Encephalartos laevifolius at Wikispecies
- IUCN Red List critically endangered species
- Encephalartos
- Cycad stubs