Isopyrum

Isopyrum is a genus of flowering plants of the family Ranunculaceae native to Eurasia. The North American genus Enemion is sometimes treated as part of it.

Species
The list may not be complete or up-to-date. Many of the species formerly placed in Isopyrum are now placed in other genera of the Ranunculaceae, especially Enemion and Dichocarpum. Accepted species include:
 * Isopyrum anemonoides Kar. & Kir
 * Isopyrum ludlowii Tamura & Lauener
 * Isopyrum manshuricum (Komarov) Komarov ex W. T. Wang& Hsiao
 * Isopyrum thalictroides L.

Synonyms include:
 * Isopyrum arisanense (Hayata) Ohwi = Dichocarpum arisanense (Hayata) W.T.Wang & P.K.Hsiao
 * Isopyrum auriculatum Franch. = Dichocarpum auriculatum (Franch.) W.T.Wang & P.K.Hsiao
 * Isopyrum dicarpon Miq. = Dichocarpum dicarpon (Miq.) W. T. Wang & Hsiao
 * Isopyrum hakonense Maekawa & Tuyama ex Ohwi = Dichocarpum hakonense (Maekawa & Tuyama ex Ohwi) W.T. Wang & Hsiao
 * Isopyrum hallii A. Gray =Enemion hallii (A. Gray) J. R. Drumm. & Hutchinson
 * Isopyrum leveilleanum Nakai = Semiaquilegia adoxoides (DC.) Makino
 * Isopyrum nipponicum Franch. = Dichocarpum nipponicum (Franch.) W. T. Wang & Hsiao
 * Isopyrum numajirianum Makino = Dichocarpum numajirianum (Makino) W. T. Wang & Hsiao
 * Isopyrum pterigionocaudatum Koidz. = Dichocarpum nipponicum (Franch.) W. T. Wang & Hsiao
 * Isopyrum stoloniferum Maxim. = Dichocarpum stoloniferum (Maxim.) W. T. Wang & Hsiao
 * Isopyrum trachyspermum Maxim. = Dichocarpum trachyspermum (Maxim.) W. T. Wang & Hsiao
 * Isopyrum uniflorum Aitch. & Hemsl. = Paraquilegia uniflora (Aitch. & Hemsl.) J. Drumm. & Hutch.