Classification System: APG IV
Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Asterids
Cladus: Lamiids
Ordo: Gentianales
Familia: Rubiaceae
Subfamilia: Ixoroideae
Tribus: Crossopterygeae
Genera: Crossopteryx
Name
Crossopterygeae F.White ex Bridson, Fl. Zambes. 5(3): 389. (2003)
monotypic taxon
References
White, F. 2003. Flora Zambesiaca 5(3): 389.
International Plant Names Index. 2018. Crossopterygeae. Published online. Accessed: Jan. 15 2018.
Kainulainen, K., Razafimandimbison, S.G. & Bremer, B. 2013. Phylogenetic relationships and new tribal delimitations in subfamily Ixoroideae (Rubiaceae). Botanical Journal of the Linnean Society 173(3): 387-406. DOI: 10.1111/boj.12038 PDF Reference page.
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