= Caltha alpina (Schur) Schur; Enum. Pl. Transsilv. 25 (1866)
= Caltha asarifolia DC.; Syst. Nat. [Candolle] 1: 309 (1817)
= Caltha confinis Greene; Pittonia 4: 76 (1901)
= Caltha coronata Schur; Enum. Pl. Transsilv. 25 (1866)
= Caltha crenata Belyaeva & Sipliv.; Bot. Zhurn. (Moscow & Leningrad) 60(6): 819 (1975)
= Caltha dentata Muhl.; Cat. Pl. Amer. Sept., ed. 2. 56 (1818)
= Caltha emodorum Spreng.; Syst. Veg., ed. 16 [Sprengel] 4(2), Cur. Post.: 220 (1827)
= Caltha ficarioides Pursh; Fl. Amer. Sept. [Pursh] 2: 389 (1813)
= Caltha freyniana Heldr. ex Beck; Verh. K.K. Zool.-Bot. Ges. Wien 36: 349 (1886)
= Caltha glabra Gilib.; Fl. Lit. Inch. 2: 279 (1782), opus utique oppr.
= Caltha gorovii Vorosch.; Byull. Glavn. Bot. Sada 130: 36 (1984)
= Caltha gracilis Nakai; Veg. Chiisan Mts. 32 (1915)
= Caltha grosseserrata Pant.; Verh. Vereins Natur- Heilk. Presburg, n. s. 2: 86 (1871)
= Caltha guerangerii Boreau; Annot. Fl. France Allemagne 11 (1855)
= Caltha holubyi (Schur) Beck; Verh. K.K. Zool.-Bot. Ges. Wien 36: 351 (1886)
= Caltha integerrima Pursh; Fl. Amer. Sept. [Pursh] 2: 390 (1813)
= Caltha intermedia Schott, Nyman & Kotschy; Analect. Bot. 32 (1854)
= Caltha laeta subsp. rostrata (Borbás) Jáv.; Magyar Fl. 351 (1924)
= Caltha longirostris Beck; Verh. K.K. Zool.-Bot. Ges. Wien 36: 349 (1886), et in Annal. naturh. Hofmus. Wien 5: 69 (1887)
= Caltha major Mill.; Gard. Dict., ed. 8: no. 1 (1768)
= Caltha natans var. asarifolia (DC.) Huth; Helios 9: 71 (1891)
= Caltha pallidiflora Martrin-Donos; Bull. Soc. Bot. France 130 (1862)
= Caltha palustris f. arrabonensis Soó; Acta Bot. Acad. Sci. Hung. 18: 174 (1973)
= Caltha palustris f. dentata (Celak.) Huth; Abh. Vorträge Gesammtgeb. Naturwiss. 4(1): 21 (1891)
= Caltha palustris f. integerrima (Pursh) Huth; Helios 9: 73 (1892)
= Caltha palustris f. platycarpa Soó & Kovács-Lang; Acta Bot. Acad. Sci. Hung. 18: 174 (1973)
= Caltha palustris f. retyezatensis Soó; Acta Bot. Acad. Sci. Hung. 18: 174 (1973)
= Caltha palustris f. simonkaiana Soó; Acta Bot. Acad. Sci. Hung. 18: 174 (1973)
= Caltha palustris f. transsilvanica Soó & Kovács-Lang; Acta Bot. Acad. Sci. Hung. 18: 174 (1973)
= Caltha palustris f. ucrainica Racib.; Sprawozdania 22: 50 (1888)
= Caltha palustris subsp. asarifolia (DC.) Hultén; Acta Univ. Lund., Ser. 2, 40: 712 (1944)
= Caltha palustris subsp. vulgaris (Schott, Nyman & Kotschy) Hayek; Repert. Spec. Nov. Regni Veg., Beih. 30 (Prodr. Fl. Penins. Balc.):301 (1924) Mitt.-Eur. 3: 458 (1912)
= Caltha palustris var. acuteserrata Huth; Abh. Vorträge Gesammtgeb. Naturwiss. 4(1): 20 (1891)
= Caltha palustris var. aleutensis Huth; Abh. Vorträge Gesammtgeb. Naturwiss. 4(1): 25 (1891)
= Caltha palustris var. asarifolia (DC.) Beck; Verh. K.K. Zool.-Bot. Ges. Wien 36: 350 (1886)
= Caltha palustris var. asarifolia (DC.) Rothr.; Rep. (Annual) Board Regents Smithsonian Inst. 1867: 442 (1872)
= Caltha palustris var. borbasii Soó; Acta Bot. Acad. Sci. Hung. 18(1-2): 176 (1973) (nom. nov.)
= Caltha palustris var. borealis Polozhij; Sist. Zametki Mater. Gerb. Krylova Tomsk. Gosud. Univ. Kuybysheva 85(27): 6 (1974 publ. 1975), without type, et Novosti Sist. Vyssh. Rast. 52: 54 (2021)
= Caltha palustris var. guerangerii (Boreau) Syme; Engl. Bot., ed. 3B, 1: 50 (1863)
= Caltha palustris var. integerrima (Pursh) Beck; Verh. K.K. Zool.-Bot. Ges. Wien 36: 349 (1886), isonym
= Caltha palustris var. integerrima (Pursh) Torr. & A.Gray; Fl. N. Amer. [Torrey & A.Gray] 1: 26 (1838)
= Caltha palustris var. major (Mill.) DC.; Syst. Nat. [Candolle] 1: 308 (1817)
= Caltha palustris var. membranacea (Turcz.) Beck; Verh. K.K. Zool.-Bot. Ges. Wien 36: 350 (1886)
= Caltha palustris var. parnassifolia (Raf.) Torr. & A.Gray; Fl. N. Amer. [Torrey & A.Gray] 1: 26 (1838)
= Caltha palustris var. parnassiifolia (Raf.) Beck; Verh. K.K. Zool.-Bot. Ges. Wien 36: 350 (1886), isonym
= Caltha palustris var. subcornuta Zapal.; Rozpr. Wydz. Mat.-Przyr. Akad. Umiejetn., Dzial B, Nauki Biol., Ser. 3, 8B(48B): 46 (1909 publ. 1908)
= Caltha palustris var. vulgaris (Schott) Syme; Engl. Bot., ed. 3B, 1: 50 (1863)
= Caltha parnassifolia Raf.; Med. Repos. Original Essays Intelligence Phys. 5: 361 (1808)
= Caltha populago Gouan; Hortus Monsp. 268 (1762)
= Caltha pumila Schur; Enum. Pl. Transsilv. 26 (1866)
= Caltha pygmaea (Makino) Makino; J. Jap. Bot. 5: 17 (1928)
= Caltha ranunculoides Schur; Enum. Pl. Transsilv. 26 (1866)
= Caltha riparia G.Don; Gen. Hist. 1: 44 (1831)
= Caltha rostrata Borbás; Geogr. Enum. Pl. Comit. Castriferrei 244 (1887)
= Caltha serotina Tolm.; Bot. Zhurn. (Moscow & Leningrad) 56(12): 1791 (1971)
= Caltha silvestris Vorosch.; Byull. Glavn. Bot. Sada 40: 50 (1961)
= Caltha stagnalis Magnier ex Rouy & Foucaud; Fl. France [Rouy & Foucaud] 1: 114 (1893)
= Caltha thracica (Velen.) Adamovic ex Graebn. & P.Graebn.; Syn. Mitteleur. Fl. [Ascherson & Graebner] 5(2): 569 (1929)
= Caltha ucrainica (Racib.) Nyman; Consp. Fl. Eur. Suppl. 2: 12 (1889)
= Caltha vulgaris Schott, Nyman & Kotschy; Analect. Bot. 33 (1854)
= Populago palustris (L.) Moench; Methodus [Moench] 300 (1794), isonym
= Populago palustris (L.) Scop.; Fl. Carniol., ed. 2, 1: 404 (1771)
= Trollius paluster (L.) E.H.L.Krause; Deutschl. Fl. [Sturm], ed. 2, 5: 240 (1901)
= Trollius palustris (L.) D.Brândza; Prodr. Fl. Romane 1: 8 (1879)