Streptophyta

Streptophyta
Scientific classification
(unranked): Archaeplastida
Kingdom: Plantae
(unranked): Streptophyta
Jeffrey 1967,[1] sensu Leliaert et al. 2012
Divisions

Charophyta
Embryophyta

Synonyms
  • Anthocerophyta Sluiman 1985[2]
  • Charophyta Migula 1897 sensu Lewis & McCourt 2004; Karol et al. 2009

Streptophyta or Streptophytina, informally the streptophytes (from the Greek strepto, for twisted, i.e., the morphology of the sperm of some members), is an unranked clade of plants. The composition of the clade varies considerably between authors. One common definition includes the land plants, the embryophytes (bryophytes and vascular plants)[3] and the green algal group Charophyta.[4] From all the Charophyta, the Zygnematophyceae are considered to represent the closest relatives to land plants.[5][6][7]

Classifications

The composition of the Streptophyta and similar groups (Streptophytina, Charophyta) varies in each classification.[8] Some authors are more restrictive, including only the Charales and Embryophyta (e.g., Streptophyta Jeffrey 1967; Adl et al. 2012, Streptophytina Lewis & McCourt 2004), others include more groups (e.g., Charophyta Lewis & McCourt 2004; Karol et al. 2009; Adl et al. 2012, Streptophyta Bremer, 1985; de Reviers 2002; Leliaert et al. 2012, Streptobionta Kenrick & Crane 1997; some authors use this broader definition, but exclude the Embryophyta, e.g., Charophyta Cavalier-Smith 1993;[9] Leliaert et al. 2012, Charophyceae Mattox & Stewart, 1984, Streptophycophytes de Reviers, 2002).

Jeffrey, 1967

Lewis & McCourt 2004

Leliaert et al. 2012

Adl et al. 2012

References

  1. Jeffrey C (1967). "The origin and differentiation of the Archegoniate land plants: A second contribution". Kew Bull. 21: 335–349. doi:10.2307/4108533.
  2. Sluiman H. J. (1985). "A cladistic evaluation of the lower and higher green plants (Viridiplantae)". Plant Syst. Evol. 149: 217–232. doi:10.1007/bf00983308.
  3. Green plants
  4. Turmel M, Otis C, Lemieux C (20 October 2005). "The complete chloroplast DNA sequences of the charophycean green algae Staurastrum and Zygnema reveal that the chloroplast genome underwent extensive changes during the evolution of the Zygnematales". BMC Biol. 3: 22. PMC 1277820Freely accessible. PMID 16236178. doi:10.1186/1741-7007-3-22.
  5. Wickett, Norman J.; Mirarab, Siavash; Nguyen, Nam; Warnow, Tandy; Carpenter, Eric; Matasci, Naim; Ayyampalayam, Saravanaraj; Barker, Michael S.; Burleigh, J. Gordon (2014-11-11). "Phylotranscriptomic analysis of the origin and early diversification of land plants". Proceedings of the National Academy of Sciences. 111 (45): E4859–E4868. ISSN 0027-8424. PMC 4234587Freely accessible. PMID 25355905. doi:10.1073/pnas.1323926111.
  6. de Vries, Jan; Stanton, Amanda; Archibald, John M.; Gould, Sven B. (2016-02-16). "Streptophyte Terrestrialization in Light of Plastid Evolution". Trends in Plant Science. 0 (0). ISSN 1360-1385. doi:10.1016/j.tplants.2016.01.021.
  7. Silar, Philippe (2016), "Protistes Eucaryotes: Origine, Evolution et Biologie des Microbes Eucaryotes", HAL archives-ouvertes: 1–462
  8. http://www.protisten.de/german/docs/Phylogeny_in_Streptophyta.pdf
  9. Cavalier-Smith, T. (1993). The origin, losses and gains of chloroplasts. In: Origins of plastids (pp. 291-348). Springer US.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.