Encephalartos aplanatus | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Gymnospermae |
Division: | Cycadophyta |
Class: | Cycadopsida |
Order: | Cycadales |
Family: | Zamiaceae |
Genus: | Encephalartos |
Species: | E. aplanatus |
Binomial name | |
Encephalartos aplanatus Vorster | |
Encephalartos aplanatus is a species of cycad in Eswatini.
This cycad is short, with 2-8 dark green leaves that grow up to 350 cm long. When young, the leaves stand upright, but as they mature, they tend to lie flat. The leaflets are lanceolate, about 30 cm long, with toothed margins, and grow in an opposite pattern along the rachis at an angle of 150-180°. The petiole has small spines.
It is a dioecious plant, with yellow, spindle-shaped male cones that are about 60 cm long and 8–10 cm wide. Female cones are also yellow, ovoid, around 40 cm long, and 12 cm in diameter. Both types of cones appear in January, during the middle of summer in the northern hemisphere. The surfaces of both macrosporophylls and microsporophylls are flat, smooth, and glabrous.
The seeds are 25 mm long and covered with red sarcotesta. [3]
Encephalartos horridus, the Eastern Cape blue cycad, is a small, low-growing cycad up to 0.9 m (3.0 ft) high and 0.9 m (3.0 ft) wide. It is a native of Eastern Cape Province, South Africa, and found in arid shrublands, most commonly on ridges and slopes with shallow soils. The species is particularly known for its distinctly blue-gray leaves, although the degree of coloration can vary significantly. The species name horridus is Latin for 'bristly', after the plant's stiff, spiny leaflets.
Encephalartos ferox, a member of the family Zamiaceae, is a small cycad with 35 cm wide subterranean trunk. It gets its name from the Latin word ferocious, likely from the spine-tipped lobes on the leaves of the plant. It is found naturally on the south-eastern coast of Africa where it has been used by local people for its starch content. It is considered to be one of the most popular cultivated cycads.
Encephalartos lebomboensis is a species of cycad in the family Zamiaceae. Native to the Lebombo Mountains of South Africa, the species was first described in 1949 by the South African botanist Inez Verdoorn. It is commonly known as the Lebombo cycad, although the name is also used for Encephalartos senticosus which also occurs in the same locality.
Encephalartos senticosus is a species of cycad in the family Zamiaceae native to the Lebombo Mountains of Mozambique, Eswatini (Swaziland), and the KwaZulu-Natal province of South Africa. Prior to its description in 1996, Encephalartos senticosus had been confused with the closely related and sympatric Encephalartos lebomboensis. Both species are commonly known as the Lebombo cycad.
Encephalartos whitelockii is a species of cycad that is native to Uganda.
Encephalartos trispinosus is a species of cycad that is native to the Eastern Cape Province of South Africa.
Encephalartos natalensis, the Natal cycad or giant cycad, is a species of cycad that is endemic to the Qumbu and Tabankulu areas of the northern part of the Eastern Cape, and through most of KwaZulu-Natal. The number of mature individuals of this species is declining and the International Union for Conservation of Nature has assessed its conservation status as being "near threatened".
Encephalartos gratus is a species of cycad that is native to Malawi and Mozambique.
Encephalartos cycadifolius is a species of cycad that is native to the Winterberg mountains to the north of Bedford in the Eastern Cape province, South Africa. It is found at elevations from 1,200 to 1,800 meters.
Encephalartos dolomiticus, the Wolkberg cycad, is a critically endangered species of cycad. It is only found in the Wolkberg at elevations of 1100–1500 meters. The area is near Penge in southeastern Limpopo Province, South Africa.
Encephalartos concinnus is a species of cycad in the family Zamiaceae. It is endemic to Zimbabwe. It is known as the Runde cycad.
Encephalartos kisambo is a species of cycad in the family Zamiaceae. It is known as the Voi cycad.
Encephalartos inopinus is a species of cycad that is native to Limpopo Province, South Africa.
The Chimanimani cycad is a species of cycad that is endemic to the Chimanimani Mountains of eastern Zimbabwe. It is a threatened species which has been locally extirpated by cycad collectors.
Encephalartos marunguensis, the Marungu cycad, is a species of cycad in Africa.
Encephalartos macrostrobilus is a species of cycad in Africa. It is found only in Moyo District, northwestern Uganda, which is populated predominantly by the ethnic Madi.
Encephalartos cerinus or Waxen Cycad is a species of cycad in Africa.
Encephalartos dyerianus, known colloquially as the Lillie cycad, is a species of cycad that is native to hillsides in the lowveld of eastern Limpopo, South Africa.
Encephalartos humilis is a species of cycad in the former Transvaal Province, South Africa.
Encephalartos ngoyanus is a species of cycad in Ngoye Forest, in KwaZulu-Natal, South Africa.