Rubiaceae Juss.

Gardenia sect. Piringa Endl.

, legitimate

, scientific

Endlicher, S.F.L. (1838), Genera Plantarum Secundum Ordines Naturales Disposita 8

:

562

[primary reference]

Type: (not designated).

Mueller, F.J.H. von (1860), Essay on the plants collected by Mr Eugene Fitzalan during Lieut. Smith's Expedition to the Estuary of the Burdekin

:

12

[secondary reference]