Classification System: APG IV
Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Asterids
Cladus: Lamiids
Ordo: Gentianales
Familia: Rubiaceae
Subfamilia: Cinchonoideae
Tribus: Chiococceae
Genus: Osa
Species: O. pulchra
Name
Osa Aiello, J. Arnold Arbor. 60: 115. (1979)
monotypic taxon
References
Aiello, A. 1979. Journal of the Arnold Arboretum 60(1): 115–116.
Govaerts, R. et al. 2019. Osa in World Checklist of Selected Plant Families. The Board of Trustees of the Royal Botanic Gardens, Kew. Published on the internet. Accessed: 2019 Feb. 9. Reference page.
International Plant Names Index. 2019. Osa. Published online. Accessed: Feb. 9 2019.
Tropicos.org 2010. Osa. Missouri Botanical Garden. Published on the internet. Accessed: 2010 Feb. 9.
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