Synonyms: Ervatamia balansae; Ervatamia balansae var. macrophylla; Ervatamia bonii; Ervatamia bovina (homotypic); Ervatamia dakgleiensis; Ervatamia daktoensis; Ervatamia longicuspidata; Ervatamia longocuspidata; Ervatamia nemoralis; Ervatamia officinalis; Ervatamia pallida; Ervatamia petelotii; Ervatamia tonkinensis (homotypic); Tabernaemontana balansae; Tabernaemontana balansae var. macrophylla; Tabernaemontana bonii; Tabernaemontana dakgleiensis; Tabernaemontana daktoensis; Tabernaemontana longocuspidata; Tabernaemontana nemoralis; Tabernaemontana officinalis; Tabernaemontana pallida (heterotypic); Tabernaemontana tonkinensis (homotypic)