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Kwango Giant Cycad

Encephalartos laurentianus De Wild.

Encephalartos laurentianus

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Encephalartos laurentianus, commonly called the malele or Kwango giant cycad, is a species of cycad that is native to northern Angola and southern Congo (Zaire), mostly along the Kwango River.[1] It is the largest of all cycads, with multiple stems both upright and prostrate, each as much as sixty feet (18 meters) in length,[2] and bearing a rosette of massive once-pinnate fronds up to 25 feet (eight meters) in length, forty inches (100 cm) in width, and with a petiole or stalk up to three inches (7.6 cm) thick where it joins the stem or trunk. Each stem can be up to four feet (120 cm) in thickness.[3][4][5] This is also said to be the fastest growing cycad, producing up to five "flushes" (rosettes, or clusters) of leaves each year.[6] The species was discovered in 1902 by Louis Gentil.

References

  1. ^ "Encephalartos laurentianus in Tropicos".
  2. ^ "Encephalartos laurentianus Plants - Encephalartos Species".
  3. ^ ANNALES DU MUSEE DU CONGO Series 6 FLORE Vol. 1 (1904) p. 10.
  4. ^ KEW BULLETIN Vol. 12 # 2 (1957) pp. 248-249.
  5. ^ Douglas Goode, CYCADS OF AFRICA (Cape Town: Struik-Winchester, 1989) p. 240.
  6. ^ . "E. laurentianus". Retrieved July 15, 2014.

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Encephalartos laurentianus: Brief Summary

provided by wikipedia EN

Encephalartos laurentianus, commonly called the malele or Kwango giant cycad, is a species of cycad that is native to northern Angola and southern Congo (Zaire), mostly along the Kwango River. It is the largest of all cycads, with multiple stems both upright and prostrate, each as much as sixty feet (18 meters) in length, and bearing a rosette of massive once-pinnate fronds up to 25 feet (eight meters) in length, forty inches (100 cm) in width, and with a petiole or stalk up to three inches (7.6 cm) thick where it joins the stem or trunk. Each stem can be up to four feet (120 cm) in thickness. This is also said to be the fastest growing cycad, producing up to five "flushes" (rosettes, or clusters) of leaves each year. The species was discovered in 1902 by Louis Gentil.

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cc-by-sa-3.0
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Wikipedia authors and editors
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