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Oryzoideae (syn. Ehrhartoideae) is a subfamily of the true grass family Poaceae. It includes around 120 species in 20 genera, notably the major cereal crop rice.[1] Within the grasses, this subfamily is one of three belonging to the species-rich BOP clade, which all use C3 photosynthesis; it is the basal lineage of the subfamily.[2][3]

Oryzoideae
Arroz 21-9-203.JPG
Rice (Oryza sativa)
Scientific classification e
Kingdom: Plantae
Clade: Angiosperms
Clade: Monocots
Clade: Commelinids
Order: Poales
Family: Poaceae
Clade: BOP clade
Subfamily: Oryzoideae
Kunth ex Beilschm. 1833
Tribes
Synonyms[1]

It contains four tribes and one genus of unclear position (incertae sedis), Suddia (probably Phyllorachideae).[1] Phylogenetic analyses have resolved the branching order of these clades within the subfamily:[1]



bamboos (Bambusoideae)



Pooideae



Oryzoideae

Streptogyneae




Ehrharteae




Phyllorachideae



Oryzeae





ReferencesEdit

  1. ^ a b c d Soreng, Robert J.; Peterson, Paul M.; Romschenko, Konstantin; Davidse, Gerrit; Zuloaga, Fernando O.; Judziewicz, Emmet J.; Filgueiras, Tarciso S.; Davis, Jerrold I.; Morrone, Osvaldo (2015). "A worldwide phylogenetic classification of the Poaceae (Gramineae)". Journal of Systematics and Evolution. 53 (2): 117–137. ISSN 1674-4918. doi:10.1111/jse.12150.   
  2. ^ Grass Phylogeny Working Group II (2012). "New grass phylogeny resolves deep evolutionary relationships and discovers C4 origins". New Phytologist. 193 (2): 304–312. ISSN 0028-646X. PMID 22115274. doi:10.1111/j.1469-8137.2011.03972.x.   
  3. ^ Janke, Axel; Zhao, Lei; Zhang, Ning; Ma, Peng-Fei; Liu, Qi; Li, De-Zhu; Guo, Zhen-Hua (2013). "Phylogenomic Analyses of Nuclear Genes Reveal the Evolutionary Relationships within the BEP Clade and the Evidence of Positive Selection in Poaceae". PLoS ONE. 8 (5): e64642. ISSN 1932-6203. PMC 3667173 . PMID 23734211. doi:10.1371/journal.pone.0064642.