†Rhamnus Linnaeus
Magnoliopsida - Rosidae - Rosidae
PaleoDB taxon number: 54702
Parent taxon: Rhamnaceae according to D.J. Mabberley 2000
Sister taxa: Alphitonia, Archaeopaliurus, Berchemia, Berhamniphyllum, Ceanothus, Colubrina, Condalia, Emmenosperma, Karwinskia, Lasiodiscus, Paliurus, Pomaderris, Rhamnidium, Rhamnites, Ziziphus, Zizyphus
Subtaxa: Rhamnus calyptus, Rhamnus inaequilateralis, Rhamnus plenus, Rhamnus precalifornica