Synonyms: Ericala orbiculata; Ericala quadrifaria; Gentiana abscondita; Gentiana apoensis (homotypic); Gentiana borneensis apoensis; Gentiana cuspidata (heterotypic); Gentiana laxicaulis; Gentiana luzoniensis (homotypic); Gentiana luzoniensis var. tarokensis; Gentiana luzoniensis var. tarokoensis; Gentiana pedicellata var. wightii; Gentiana pedicellata zeylanica; Gentiana quadrifaria var. zeylanica; Gentiana scabrida luzoniensis; Gentiana tarokensis; Gentiana tarokoensis; Gentiana zeylanica (homotypic); Varasia quadrifaria (homotypic)