Guettarda Endlicher
Magnoliopsida - Asteridae - Asteridae
PaleoDB taxon number: 192474
Parent taxon: Rubiaceae according to W. Kiessling 2009
Sister taxa: Asperula, Coprosma, Galium, Hodgkinsonia, Hoffmannia, Morinda, Nertera, Ophiorrhiza, Palaeocoprosmadites, Randia
Subtaxa: Guettarda cookei