Polygonaceae

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Polygonaceae
Persicaria maculosa
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Polygonaceae
Juss.[1]
Subfamilies

The Polygonaceae are a

nodes the stems of some species have, being derived from Greek [poly meaning 'many' and gony meaning 'knee' or 'joint']. Alternatively, it may have a different origin, meaning 'many seeds'.[3]

The Polygonaceae comprise about 1200

North Temperate Zone
.

Several species are

Rumex acetosa) are eaten in salads or as a leaf vegetable.[10]

Polygonaceae contain some of the most prolific

Taxonomy

Polygonaceae are very well-defined and have long been universally recognized. In the

sister to the family Plumbaginaceae, which it does not resemble morphologically.[12]

Polygonum plebeium or small knotweed

The last comprehensive revision of the family was published in 1993 by John Brandbyge as part of

DNA sequences.[13] Genera related to Coccoloba and Triplaris were moved from Polygonoideae to Eriogonoideae. The genus Symmeria does not belong to either of these subfamilies because it is a sister to the rest of the family.[14] Afrobrunnichia might constitute a new subfamily as well.[15]

Brandbyge wrote descriptions for 43 genera of Polygonaceae in 1993.

monophyletic
and their limits have been revised. These include Ruprechtia, Eriogonum, Chorizanthe, Persicaria, Aconogonon, Polygonum, Fallopia, and Muehlenbeckia.

Description

Ochrea of Persicaria maculosa

Most Polygonaceae are

styles, each of which ends in a single stigma.[17][18][19]

Persicaria capitata or pink knotweed

Genera

As of March 2019, Plants of the World Online accepted 56 genera:[20]

Former genera

Phylogeny

The following phylogenetic tree is based on two papers on the molecular phylogenetics of Polygonaceae.[13][14]

Polygonaceae

References

  1. ^
  2. ^ Antoine Laurent de Jussieu. 1789. Genera plantarum: secundum ordines naturales disposita, juxta methodum in Horto regio parisiensi exaratam. page 82. Herrisant and Barrois: Paris, France. (see External links below)
  3. ^ Costea, Mihai; Tardif, François J. & Hinds, Harold R. "Polygonum". In Flora of North America Editorial Committee (ed.). Flora of North America (online). eFloras.org. Archived from the original on 2021-05-06. Retrieved 2019-05-10.
  4. ^
  5. from the original on 2016-07-29. Retrieved 2016-07-14.
  6. ^ (see External links below)
  7. ^ (New York)
  8. (set).
  9. ^ George W. Staples and Derral R. Herbst "A Tropical Garden Flora" Bishop Museum Press: Honolulu, Hawaii, USA. (2005)
  10. .
  11. from the original on 2023-01-20. Retrieved 2020-09-15.
  12. ^ Peter F. Stevens. 2001 onwards. Angiosperm Phylogeny Website At: Missouri Botanical Garden Website. (see External links below).
  13. ^
    S2CID 84694521
    .
  14. ^ .
  15. .
  16. ^ Anjen Li, Bojian Bao, Alisa E. Grabovskaya-Borodina, Suk-pyo Hong, John McNeill, Sergei L. Mosyakin, Hideaki Ohba, and Chong-wook Park. 2003. "Polygonaceae" pages 277-350. In: Zhengyi Wu, Peter H. Raven, and Deyuan Hong (editors). Flora of China volume 5. Science Press: Beijing, China; Missouri Botanical Garden Press: St. Louis, Missouri, USA.
  17. . (see External links below)
  18. ^ "Polygonaceae Juss.". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 17 April 2024.

External links