Sequoiadendron

Sequoiadendron
The General Grant tree in Kings Canyon National Park
Scientific classification
Kingdom: Plantae
Division: Pinophyta
Class: Pinopsida
Order: Pinales
Family: Cupressaceae
Subfamily: Sequoioideae
Genus: Sequoiadendron
J.Buchholz
Species
Synonyms[1]
  • Steinhauera C.Presl
  • Wellingtonia Lindl. 1853, illegitimate homonym, not Meisn. 1840 (Sabiaceae)
  • Americus Hanford, rejected name
  • Washingtonia Winslow 1854, rejected name, not H. Wendl. 1879 (Arecaceae) not Raf. ex J.M. Coult. & Rose 1900 (Apiaceae)

Sequoiadendron is a genus of evergreen trees, with two species, only one of which survives to the present:[1]

Fossil record

Sequoiadendron pollen have been recovered from strata of early Pliocene until Günz glaciation of the Pleistocene in Western Georgia in the Caucasus region.[4]

References

  1. 1 2 Kew World Checklist of Selected Plant Families
  2. Biota of North America 2013 county distribution map
  3. Daniel L. Axelrod, 1959. Late Cenozoic evolution of the Sierran Bigtree forest. Evolution 13(1): 9–23.
  4. The History of the Flora and Vegetation of Georgia by Irina Shatilova, Nino Mchedlishvili, Luara Rukhadze, Eliso Kvavadze, Georgian National Museum Institute of Paleobiology, Tbilisi 2011, ISBN 978-9941-9105-3-1
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