| Ranunculaceae | |
Ranunculus abaensis
| W.T. Wang | Acta Phytotax. Sin. 25(1): 36–37, pl. 4, f. 3 | 1987 |
| Ranunculaceae | |
Ranunculus abchasicus
| Freyn | Oesterr. Bot. Z. 43: 373 | 1893 |
| Ranunculaceae | |
Ranunculus aberdaricus
| Ulbr. | Notizbl. Bot. Gart. Berlin-Dahlem 10: 904 | 1930 |
| Ranunculaceae | |
Ranunculus abnormis
| Cutanda & Willk. | | |
| Ranunculaceae | |
Ranunculus abortivus
| L. | Sp. Pl. 1: 551 | 1753 |
| Ranunculaceae | |
Ranunculus acaulis
| DC. | | |
| Ranunculaceae | |
Ranunculus acer
| L. | Sp. Pl. 1: 554 | 1753 |
| Ranunculaceae | |
Ranunculus acer
| auct. | | |
| Ranunculaceae | |
Ranunculus acetosellifolius
| Boiss. | | |
| Ranunculaceae | ! |
Ranunculus aconitifolius
| L. | Sp. Pl. 1: 551 | 1753 |
| Ranunculaceae | |
Ranunculus acriformis
| A. Gray | Proc. Amer. Acad. Arts 21(2): 374 | 1886 |
| Ranunculaceae | |
Ranunculus acris
| L. | Sp. Pl. 1: 554 | 1753 |
| Ranunculaceae | |
Ranunculus acrophilus
| B.G. Briggs | Telopea 5(4): 585–586 | 1994 |
| Ranunculaceae | |
Ranunculus acutidentatus
| Rupr. | | |
| Ranunculaceae | |
Ranunculus acutilobus
| Ledeb. | Fl. Ross. 1: 40 | 1842 |
| Ranunculaceae | |
Ranunculus adoneus
| A. Gray | Proc. Acad. Nat. Sci. Philadelphia 15(3): 56–57 | 1863 [1864] |
| Ranunculaceae | |
Ranunculus adoxifolius
| Hand.-Mazz. | Acta Horti Gothob. 13: 152 | 1939 |
| Ranunculaceae | |
Ranunculus adscendens
| Brot. | Fl. Lusit. 2: 370 | 1805 |
| Ranunculaceae | |
Ranunculus aduncus
| G. & G. | | |
| Ranunculaceae | |
Ranunculus aduncus
| Gren. | Fl. France 1: 32 | 1847 |
| Ranunculaceae | |
Ranunculus aemulans
| O. Schwarz | Mitt. Thüring. Bot. Ges. 1: 129 | 1949 |
| Ranunculaceae | |
Ranunculus aesontinus
| Pignatti | | |
| Ranunculaceae | |
Ranunculus aestivalis
| (L.D. Benson) Van Buren & K.T. Harper | Amer. J. Bot. 81(4): 518 | 1994 |
| Ranunculaceae | |
Ranunculus affinis
| R. Br. | J. Voy. N.-W. Passage, Bot. 265 | 1824 |
| Ranunculaceae | |
Ranunculus afghanicus
| Aitch. & Hemsl. | J. Linn. Soc., Bot. 19: 148 | 1882 |
| Ranunculaceae | |
Ranunculus ageri
| Bertol. | | |
| Ranunculaceae | |
Ranunculus aggregatus
| Hort. Vind. ex Capelli | Cat. Strip. Reg. Hort. Bot. Taur. 47 | 1821 |
| Ranunculaceae | |
Ranunculus ailaoshanicus
| W.T. Wang | Acta Phytotax. Sin. 45(3): 293–295, f. 1 | 2007 |
| Ranunculaceae | |
Ranunculus akkemensis
| Polozh. & Revyakina | | |
| Ranunculaceae | |
Ranunculus alajensis
| Ostenf. | | |
| Ranunculaceae | |
Ranunculus alaschanicus
| Y.Z. Zhao | Bull. Bot. Res., Harbin 9(1): 64–65, pl. 1, f. 1 | 1989 |
| Ranunculaceae | |
Ranunculus albertii
| Regel & Schmalh. | Trudy Imp. S.-Peterburgsk. Bot. Sada 5(1): 223 | 1877 |
| Ranunculaceae | |
Ranunculus alceus
| Greene | Erythea 3(5): 69 | 1895 |
| Ranunculaceae | |
Ranunculus aleae
| Willk. | | |
| Ranunculaceae | |
Ranunculus alexandri
| Kem.-Nath. | | |
| Ranunculaceae | |
Ranunculus alexeenkoi
| Grossh. | | |
| Ranunculaceae | |
Ranunculus alismellus
| (A. Gray) Greene | Fl. Francisc. 3: 297 | 1892 |
| Ranunculaceae | |
Ranunculus alismifolius
| Geyer ex Benth. | Pl. Hartw. 295 | 1848 [1849] |
| Ranunculaceae | |
Ranunculus alismoides
| Bory | Ann. Gén. Sci. Phys. 3: 13 | 1820 |
| Ranunculaceae | |
Ranunculus allegheniensis
| Britton | Bull. Torrey Bot. Club 22(5): 224 | 1895 |
| Ranunculaceae | |
Ranunculus allemannii
| Braun-Blanq. ex W. Koch | Ber. Schweiz. Bot. Ges. 42: 747 | 1933 |
| Ranunculaceae | |
Ranunculus allenii
| B.L. Rob. | Rhodora 7(83): 220–222 | 1905 |
| Ranunculaceae | |
Ranunculus alnetorum
| W.D.J. Koch | | |
| Ranunculaceae | |
Ranunculus alpeophilus
| A. Nelson | Bull. Torrey Bot. Club 26(7): 350 | 1899 |
| Ranunculaceae | |
Ranunculus alpestris
| L. | | |
| Ranunculaceae | |
Ranunculus alpigenus
| Kom. | | |
| Ranunculaceae | |
Ranunculus altaicus
| Laxm. | Novi Comment. Acad. Sci. Imp. Petrop. 18: 533 | 1773 |
| Ranunculaceae | |
Ranunculus altitatrensis
| Paclová & Murín | | |
| Ranunculaceae | |
Ranunculus altus
| Garn.-Jones | | |
| Ranunculaceae | |
Ranunculus alveolatus
| A.M. Carter | Amer. J. Bot. 26(7): 555–557, f. 1e–f | 1939 |
| Ranunculaceae | |
Ranunculus amansii
| (St.-Amans) Jord. | Ann. Soc. Linn. Lyon n.s., 7: 447 | 1861 |
| Ranunculaceae | |
Ranunculus amarillo
| Bertol. | Novi Comment. Acad. Sci. Inst. Bononiensis 4: 424 | 1840 |
| Ranunculaceae | |
Ranunculus ambigens
| S. Watson | Smithsonian Misc. Collect. 258: 16 | 1878 |
| Ranunculaceae | |
Ranunculus amblyolobus
| Boiss. & Hohen. | Diagn. Pl. Orient., ser. 1 8: 5–6 | 1849 |
| Ranunculaceae | |
Ranunculus amellus
| Briq. | Annuaire Conserv. Jard. Bot. Genève 11–12: 177–178 | 1908 |
| Ranunculaceae | |
Ranunculus amoenus
| Ledeb. | Fl. Altaic. 2: 320–322 | 1830 |
| Ranunculaceae | |
Ranunculus ampelophyllus
| Sommier & Levier | Boll. Soc. Bot. Ital. : 9 | 1894 |
| Ranunculaceae | |
Ranunculus amphitrichus
| Colenso | | |
| Ranunculaceae | |
Ranunculus amplexicaulis
| L. | | |
| Ranunculaceae | |
Ranunculus amurensis
| Kom. | Trudy Imp. S.-Peterburgsk. Bot. Sada 22(1): 294–295 | 1904 |
| Ranunculaceae | |
Ranunculus anadyriensis
| Ovcz. | | |
| Ranunculaceae | |
Ranunculus andersonii
| A. Gray | Proc. Amer. Acad. Arts 7(2): 327–328 | 1868 |
| Ranunculaceae | |
Ranunculus andinus
| Phil. | | |
| Ranunculaceae | |
Ranunculus anemonifolius
| auct. | | |
| Ranunculaceae | |
Ranunculus anemonoides
| Zahlbr. | Flora 6: 220 | 1823 |
| Ranunculaceae | |
Ranunculus angustifolius
| DC. | Rapp. Voy. 1: 78 | |
| Ranunculaceae | |
Ranunculus angustipetalus
| Merr. & L.M. Perry | J. Arnold Arbor. 24: 37–38 | 1943 |
| Ranunculaceae | |
Ranunculus angustisepalus
| W.T. Wang | Bull. Bot. Res., Harbin 15(3): 320, pl. 3, f. 4–7 | 1995 |
| Ranunculaceae | |
Ranunculus apenninus
| Pign. | | |
| Ranunculaceae | |
Ranunculus apenninus
| (Chiov.) Pignatti | Giorn. Bot. Ital. 116: 94 | 1982 [1983] |
| Ranunculaceae | |
Ranunculus apetalus
| Farr | Ottawa Naturalist 20(5): 110–111 | 1906 |
| Ranunculaceae | |
Ranunculus apiifolius
| Pers. | Syn. Pl. 2: 105 | 1806 |
| Ranunculaceae | |
Ranunculus apricus
| Greene | Pittonia 4(22C): 145 | 1900 |
| Ranunculaceae | |
Ranunculus aquaticus
| L. | | |
| Ranunculaceae | |
Ranunculus aquatilis
| L. | Sp. Pl. 1: 556 | 1753 |
| Ranunculaceae | |
Ranunculus arachnoideus
| C.A. Mey. | | |
| Ranunculaceae | |
Ranunculus aragazi
| Grossh. | | |
| Ranunculaceae | |
Ranunculus araraticus
| Grossh. ex Kem.-Nath. | | |
| Ranunculaceae | |
Ranunculus arcuans
| S.S. Chien | Rhodora 18: 190 | 1916 |
| Ranunculaceae | |
Ranunculus arcuatus
| A. Heller | Bull. Torrey Bot. Club 24(6): 310 | 1897 |
| Ranunculaceae | |
Ranunculus arequipensis
| Ulbr. | Notizbl. Bot. Gart. Berlin-Dahlem 8: 326 | 1923 |
| Ranunculaceae | |
Ranunculus argemonifolius
| Griseb. | Abh. Königl. Ges. Wiss. Göttingen 19: 70 | 1874 |
| Ranunculaceae | |
Ranunculus arizonicus
| Lemmon ex A. Gray | Proc. Amer. Acad. Arts 21(2): 370–371 | 1886 |
| Ranunculaceae | |
Ranunculus arnoglossus
| Greene | Pittonia 4(22C): 143 | 1900 |
| Ranunculaceae | |
Ranunculus arvensis
| L. | Sp. Pl. 1: 555 | 1753 |
| Ranunculaceae | |
Ranunculus ascendens
| Chodat | | |
| Ranunculaceae | |
Ranunculus aschenbornianus
| S. Schauer | Linnaea 20: 719 | 1847 |
| Ranunculaceae | |
Ranunculus asiaticus
| L. | Sp. Pl. 552 | 1753 |
| Ranunculaceae | |
Ranunculus aspromontanus
| Huter | | |
| Ranunculaceae | |
Ranunculus astrantiifolius
| Boiss. ex Trautv. | Incr. : 17 | 1882 |
| Ranunculaceae | |
Ranunculus attenuatus
| Royle | Ill. Bot. Himal. Mts. 53 | 1834 |
| Ranunculaceae | |
Ranunculus aucheri
| Boiss. | Ann. Sci. Nat., Bot., sér. 2, 16: 351 | 1841 |
| Ranunculaceae | |
Ranunculus aureopetalus
| Kom. | | |
| Ranunculaceae | |
Ranunculus auricomiformis
| Soó | | |
| Ranunculaceae | |
Ranunculus auricomus
| L. | Sp. Pl. 1: 551 | 1753 |
| Ranunculaceae | |
Ranunculus australis
| (Brandegee) Brandegee | Zoë 5(6–8): 104 | 1901 |
| Ranunculaceae | |
Ranunculus austro-oreganus
| L.D. Benson | Amer. Midl. Naturalist 52: 341 | 1954 |
| Ranunculaceae | |
Ranunculus badachschanicus
| Ovcz. & Kochk. | | |
| Ranunculaceae | |
Ranunculus baidarae
| Rupr. | Fl. Caucasi 22: 286 | 1869 |
| Ranunculaceae | |
Ranunculus balangshanicus
| W.T. Wang | Bull. Bot. Res., Harbin 7(2): 105–107, pl. 2, f. 7–9 | 1987 |