Synonyms: Calixnos trinervius; Convolvulus trinervis; Crawfurdia fasciculata (heterotypic); Crawfurdia japonica (homotypic); Crawfurdia trinervia; Crawfurdia trinervis (heterotypic); Crawfurdia tripterospermum; Crawfurdia yakumontana; Gentiana golowninia (homotypic); Gentiana golowninia var. oblonga; Gentiana trinervia; Gentiana trinervis (heterotypic); Golowninia japonica; Tripterospermum japonicum; Tripterospermum japonicum f. albiflorum; Tripterospermum japonicum f. album; Tripterospermum japonicum f. leucocarpum; Tripterospermum japonicum var. albiflorum; Tripterospermum japonicum var. tenue; Tripterospermum trinervium f. albiflorum; Tripterospermum trinervium f. album; Tripterospermum trinervium f. leucocarpum