# Najadales

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{{Short description|Order of flowering plants}}

thumb|Member of the Zosteraceae
'''Najadales''' is the [botanical name](/source/botanical_name) of an order of flowering plants. A well-known system that used this name is the [Cronquist system](/source/Cronquist_system) (1981), which used this name for an order in subclass [Alismatidae](/source/Alismatidae) with this circumscription:<ref>{{cite book |last=Cronquist |first=A |title=An integrated system of classification of flowering plants |year=1981 |publisher=[Columbia University Press](/source/Columbia_University_Press) |location=New York |url=https://archive.org/details/integratedsystem0000cron|url-access=registration |isbn=9780231038805}}</ref>

* order Najadales
** family [Aponogetonaceae](/source/Aponogetonaceae)
** family [Scheuchzeriaceae](/source/Scheuchzeriaceae)
** family [Juncaginaceae](/source/Juncaginaceae)
** family [Potamogetonaceae](/source/Potamogetonaceae)
** family [Ruppiaceae](/source/Ruppiaceae)
** family [Najadaceae](/source/Najadaceae)
** family [Zannichelliaceae](/source/Zannichelliaceae)
** family [Posidoniaceae](/source/Posidoniaceae)
** family [Cymodoceaceae](/source/Cymodoceaceae)
** family [Zosteraceae](/source/Zosteraceae)

The [APG II system](/source/APG_II_system), used here, assigns the plants involved to the expanded order [Alismatales](/source/Alismatales), in the clade '[monocots](/source/monocots)'.<ref>{{Cite journal |author=Angiosperm Phylogeny Group II |author-link=Angiosperm Phylogeny Group |others=Bremer, B., K. Bremer, M.W. Chase, J.L. Reveal, D.E. Soltis, [P.S. Soltis](/source/P.S._Soltis) & P.F. Stevens |year=2003 |title=An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG II |url=http://www.biodiversitas.org.br/listasmg/apg2.pdf |journal=[Botanical Journal of the Linnean Society](/source/Botanical_Journal_of_the_Linnean_Society) |volume=141 |issue=4 |pages=399–436 |doi=10.1046/j.1095-8339.2003.t01-1-00158.x |archive-date=2020-10-22 |access-date=2022-11-30 |archive-url=https://web.archive.org/web/20201022000504/http://www.biodiversitas.org.br/listasmg/apg2.pdf |url-status=dead }}</ref>

==References==
{{reflist}}

Category:Historically recognized angiosperm orders

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Adapted from the Wikipedia article [Najadales](https://en.wikipedia.org/wiki/Najadales) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Najadales?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.