APG III Classification: Domain: Eukaryota • (unranked): Archaeplastida • Regnum: Plantae • Cladus: angiosperms • Cladus: eudicots • Cladus: core eudicots • Cladus: rosids • Cladus: eurosids II • Ordo: Sapindales • Familia: Rutaceae • Genus: Ptaeroxylon Eckl. & Zeyh.