Rhamnus purpurea
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APG II Classification: Domain: Eukaryota • Regnum: Plantae • Clade: angiosperms • Clade: eudicots • Clade: core eudicots • Clade: rosids • Clade: eurosids I • Ordo: Rosales • Familia: Rhamnaceae • Genus: Rhamnus • Species: Rhamnus purpurea Edgew. (1846)
Note: treated in the then subgenus Frangula (now genus Frangula) by Edgeworth, Trans. Linn. Soc. London 20: 44, 1846, but the combination "Frangula purpurea" does not appear to have been formally published.