= Caltha alpina (Schur) Schur; Enum. Pl. Transsilv.: 25 (1866)
= Caltha asarifolia DC.; Syst. Nat. [DC.] 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) (Spreng.) 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 (Moscow), 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; P. C. Billot, 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. zool. bot. Ges. Wien 36: 349 (1886), et in Annal. naturh. Hofmus. Wien 5: 69 (1887)
= Caltha major Mill.; Gard. Dict., ed. 8. n. 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; 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. retyzatensis 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 n. s. 40: 712 (1944)
= Caltha palustris subsp. vulgaris (Schott, Nyman & Kotschy) Hayek; Repert. Spec. Nov. Regni Veg. Beih. 30(1): 301 (1924) Mitt.-Eur. 3: 458 (1912)
= Caltha palustris var. acuteserrata Huth; 20 (1891)
= Caltha palustris var. aleutensis Huth; Monogr. Caltha: 25 (1891)
= Caltha palustris var. asarifolia (DC.) Beck; 350 (1886)
= Caltha palustris var. asarifolia (DC.) Rothr.; Rep. (Ann.) 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. Zam. Mater. Gerb. Tomsk Gos. Univ., 85(27): 6 (1974 publ. 1975), without type, et Novosti Sist. Vyssh. Rast. 52: 54 (2021)
= Caltha palustris var. guerangerii (Boreau) Syme; 50 (1863)
= Caltha palustris var. integerrima (Pursh) Beck; 349 (1886), isonym
= Caltha palustris var. integerrima (Pursh) Torr. & A.Gray; Fl. N. Amer. 1: 26 (1838)
= Caltha palustris var. major (Mill.) DC.; Syst. Nat. 1: 308 (1817)
= Caltha palustris var. membranacea (Turcz.) Beck; 350 (1886)
= Caltha palustris var. parnassifolia (Raf.) Torr. & A.Gray; Fl. N. Amer. 1: 26 (1838)
= Caltha palustris var. parnassiifolia (Raf.) Beck; 350 (1886), isonym
= Caltha palustris var. subcornuta Zapal.; 46 (1909)
= Caltha palustris var. vulgaris (Schott) Syme; 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.; Bull. Princ. Bot. Gard. Acad. Sci. URSS, No. 40, 50 (1961)
= Caltha stagnalis Magnier ex Rouy & Foucaud; Fl. France 1: 114 (1893)
= Caltha thracica (Velen.) Adamovic ex Graebn. & P.Graebn.; Asch. & Graebn., Syn. Mitteleur. Fl. 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; 300 (1794)
= Populago palustris (L.) Scop.; Fl. Carniol., ed. 2. 1: 404 (1771)
= Trollius paluster (L.) E.H.L.Krause; Sturn, Fl. Deutschland, ed. 2, 5: 240 (1901)
= Trollius palustris (L.) D.Brândza; Prodr. Fl. Român. 1: 8 (1879)