Pycnorhachis

Classification System: APG IV

Superregnum: Eukaryota
Regnum: Plantae
Cladus: Angiosperms
Cladus: Eudicots
Cladus: Core eudicots
Cladus: Asterids
Cladus: Lamiids
Ordo: Gentianales

Familia: Apocynaceae
Subfamilia: Asclepiadoideae
Tribus: Marsdenieae
Genus: Pycnorhachis
Species: P. maingayi
Name

Pycnorhachis Benth., Gen. Pl. [Bentham & Hooker f.] 2(2): 776. (1876)

monotypic taxon

References

Bentham, G. 1876. Genera Plantarum ad exemplaria imprimis in herbariis Kewensibus 2(2): 776.
Govaerts, R. et al. 2020. Pycnorhachis in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2020 May 5. Reference page. 
International Plant Names Index. 2020. Pycnorhachis. Published online. Accessed: May 5 2020.

Pycnorhachis is a monotypic genus of flowering plants belonging to the family Apocynaceae. The only species is Pycnorhachis maingayi.[1]

Its native range is Peninsula Malaysia.[1]
References

"Pycnorhachis Benth. | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 27 May 2021.