Actaea Adonis Anemoclema Anemone Anemonoides Arcteranthis Beesia Callianthemoides Coptis Dichocarpum Enemion Halerpestes Hamadryas Leptopyrum Leucocoma Oxygraphis Paraquilegia Paroxygraphis Psychrophila Ranunculus Semiaquilegia Thacla Trautvetteria Trollius Xanthorhiza Aconitum Anemonastrum Anemonella Anemonopsis Aquilegia Asteropyrum Calathodes Callianthemum Caltha Clematis Cyrtorhyncha Delphinium Eranthis Eriocapitella Glaucidium Helleborus Hepatica Hydrastis Isopyrum Knowltonia Megaleranthis Metanemone Nigella Peltocalathos Pulsatilla Thalictrum Urophysa Gymnaconitum
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024