Sequoiadendron

Genus of conifers in the cypress family Cupressaceae

Sequoiadendron
Trees in Sequoia National Park
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Gymnospermae
Division: Pinophyta
Class: Pinopsida
Order: Cupressales
Family: Cupressaceae
Subfamily: Sequoioideae
Genus: Sequoiadendron
J.Buchholz
Type species
Sequoiadendron giganteum
(Lindley) J.Buchholz
Species
  • S. chaneyi
  • S. giganteum (Lindl.) J.Buchholz
Synonyms[1]
Sequoiadendron synonymy
  • Americus
    Hanford, rejected name
  • Steinhauera C.Presl 1838, not Goepp. 1835 (Altingiaceae)
  • Washingtonia Winslow 1854, rejected name, not H. Wendl. 1879 (Arecaceae) not Raf. ex J.M. Coult. & Rose 1900 (Apiaceae)
  • Wellingtonia Lindl. 1853, illegitimate homonym, not Meisn. 1840 (Sabiaceae)

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

Fossil record

Sequoiadendron chaneyi foliage fossil, Nevada, United States

Sequoiadendron fossil pollen and macrofossils may have been found as early as the Cretaceous[5] and throughout the Northern Hemisphere,[6] including locations in western Georgia in the Caucasus region.[7]

References

  1. ^ a b "Kew World Checklist of Selected Plant Families".
  2. ^ "Wellingtonia – Sequoiadendron giganteum". NatureSpot. Retrieved 2022-01-27.
  3. ^ "2013 county distribution map". Biota of North America.
  4. ^ Axelrod, Daniel L. (1959). "Late Cenozoic evolution of the Sierran Bigtree forest". Evolution. 13 (1): 9–23. doi:10.1111/j.1558-5646.1959.tb02990.x. JSTOR 2405942.
  5. ^ Sokolova, A. B.; Moiseeva, M. G. (2016). "A new species of the genus Sequoiadendron Buchholz (Cupressaceae) from the Upper Cretaceous of the Enmyvaam River Basin, Central Chukotka". Paleontological Journal. 50 (1): 96–107. doi:10.1134/S003103011601010X. S2CID 129990538.
  6. ^ Chaney, Ralph W (1950). "A Revision of Fossil Sequoia and Taxodium in Western North America Based on the Recent Discovery of Metasequoia". Transactions of the American Philosophical Society. 40 (3): 188. doi:10.2307/1005641. JSTOR 1005641.
  7. ^ Shatilova, Irina; Mchedlishvili, Nino; Rukhadze, Luara; Kvavadze, Eliso (2011). The History of the Flora and Vegetation of Georgia. Tbilisi: Georgian National Museum Institute of Paleobiology. ISBN 978-9941-9105-3-1.
Sequoiadendron at Wikipedia's sister projects:
  • Media from Commons
  • Taxa from Wikispecies
  • v
  • t
  • e
Classification of Acrogymnospermae (living Gymnosperms)
  • Supergroup Plant:
  • Bryophyta
  • Marchantiophyta
  • Polypodiophyta
  • Acrogymnospermae
  • Angiospermae
Ginkgoidae
Ginkgoales
Ginkgoaceae
Cycadidae
Cycadales
Cycadaceae
Zamiaceae
Diooideae
Zamioideae
Pinidae
Gnetales
Ephedraceae
  • Ephedra
Gnetaceae
Welwitschiaceae
Pinales
Pinaceae
Abietoideae
Pinoideae
Araucariales
Araucariaceae
Podocarpaceae
Phyllocladoideae
Podocarpoideae
Cupressales
Sciadopityaceae
Taxaceae
Cephalotaxeae
Taxoideae
Cupressaceae
Cunninghamioideae
Taiwanioideae
Athrotaxidoideae
Sequoioideae
Taxodioideae
Callitroideae
Cupressoideae
Taxon identifiers
Sequoiadendron
Authority control databases: National Edit this at Wikidata
  • Israel
  • Czech Republic