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Waterberg Cycad

Encephalartos eugene-maraisii I. Verd.

Encephalartos eugene-maraisii

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Encephalartos eugene-maraisii is a species of cycad in the family Zamiaceae. It is endemic to South Africa, where it is limited to Limpopo. It is known as the Waterberg cycad.[1]

This plant grows in the sandstone hills of the Waterberg Range at 1400 to 1500 meters in elevation. The habitat is grassland and savanna. This endangered species is threatened by overcollection.[1]

This species was named for South African naturalist Eugène Marais.[2]

Description

It is an arborescent plant, with a stem up to 2.5 m long and 30-45 cm in diameter.

The leaves are 100–150 cm long, bluish or silvery and strongly keeled. The spine is sometimes twisted in a spiral and the upper part is clearly curved. The lanceolate leaflets, 15–20 cm long, are arranged on the rachis in the opposite way, at an angle of 45–80°; the margins are whole and smooth, although the leaflets of the basal part of the leaf can be equipped with a single spine in the lower margin.

It is a dioecious species, with fusiform male cones, brown in color, 20–40 cm long and 6–8 cm broad. Each plant produces up to three. The female cones, ovoid in shape, are 30–50 cm long and have a diameter of 16–20 cm. On each plant they grow up to two at a time.

The seeds, 35–40 mm long, have an oblong shape and are covered with an orange or brown flesh.[3]

See also

References

  1. ^ a b c Donaldson, J.S. 2010. Encephalartos eugene-maraisii. The IUCN Red List of Threatened Species. Version 2015.2. Downloaded on 06 September 2015.
  2. ^ Gray, S. (2013). Soul-brother Eugène N. Marais: Some notes towards a re-edit of his works. Tydskrif vir letterkunde, 50(2), 62-80.
  3. ^ "Encephalartos eugene-maraisii". PlantNET Home Page - National Herbarium of New South Wales. Retrieved 2019-09-17.

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Encephalartos eugene-maraisii: Brief Summary

provided by wikipedia EN

Encephalartos eugene-maraisii is a species of cycad in the family Zamiaceae. It is endemic to South Africa, where it is limited to Limpopo. It is known as the Waterberg cycad.

This plant grows in the sandstone hills of the Waterberg Range at 1400 to 1500 meters in elevation. The habitat is grassland and savanna. This endangered species is threatened by overcollection.

This species was named for South African naturalist Eugène Marais.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN