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Cladus: Eukaryota
Regnum: Plantae
Divisio: Pteridophyta
Classis: Equisetopsida
Ordo: Equisetales
Familiae: Archaeocalamitaceae - Calamitaceae - Equisetaceae

Vernacular names
Українська: Хвощові

The Equisetales is an order of pteridophytes with only one living genus Equisetum (horsetails), of the family Equisetaceae. The fossil record includes additional extinct species in the Equisetaceae and the extinct families Calamitaceae and Archaeocalamitaceae.[1]


* Media related to Equisetales at Wikimedia Commons

1. ^ Stanich, Nicholas; Gar W. Rothwell, and Ruth A. Stockey (2009). "Phylogenetic diversification of Equisetum (Equisetales) inferrred from Lower Cretaceous species of British Columbia, Canada.". American Journal of Botany 96 (7): 1289–1299. doi:10.3732/ajb.0800381.

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Source: Wikispecies: All text is available under the terms of the GNU Free Documentation License