| 下位分類群 | Olgaea altimurana Olgaea baldschuanica Olgaea chodshamuminensis Olgaea eriocephala Olgaea lanipes Olgaea leucophylla ウラジロヒレアザミ Olgaea lomonosowii Olgaea lomonossowii オニヤマボクチ Olgaea longifolia Olgaea nidulans Olgaea nivea Olgaea pectinata Olgaea petri-primi Olgaea roborowskyi Olgaea spinifera Olgaea tangutica ウニヒレアザミ Olgaea thomsonii Olgaea vvedenskyi |