taxonID	type	description	language	source
03E787B4774AFFABFF08C8F1FC1569B9.taxon	materials_examined	Type: GREAT BRITAIN, BELGIUM: Habitat in aquis vadosis Angliae, Belgii (LINN 715.74, lectotype designated by Benson (1954: 364 )). = Batrachium leiospermum, C. Hartm., Handb. Skand. Fl. ed. 13: 165 (1889). Described from Sweden.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47745FFA5FF08C804FAEF6C69.taxon	materials_examined	Type: ITALY. Balvano: Nasce ne’ fossi fangosi della Basilicata e della Calabria: a Balvano, Cassano, Corigliano, M. Tenore (NAP, lectotype designated by Cook (1966 a: 91 )).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47745FFA5FF08C804FAEF6C69.taxon	description	= Ranunculus hederaceus L. var. coenosus (Guss.) Cosson, Comp. Fl. Atl. 2: 15 (1887).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47745FFA5FF08C804FAEF6C69.taxon	description	Described from France (‘ Calvados’).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47745FFA5FF08C804FAEF6C69.taxon	description	=? Ranunculus mauritanicus Pomel, Nouv. Mat. Fl. Atl. 1: 249 (1874). Described from Morocco. Description Wintergreen perennial or annual, amphiphyte; aquatic state with laminar leaves only (nymphaeid), terrestrial state with laminar leaves only. Shoots prostrate, creeping or floating, up to 50 cm long, glabrous, green, rooting at the nodes, internodes of the middle part of the shoot shorter than petioles of adjacent leaf, internodes of the upper part of the shoot shorter than peduncles. Laminar leaves present, opposite, 2 – 26 mm long, 3 – 32 mm wide, reniform to circular, with 3 – 7 primary lobes, dissected up to 1 / 2 of the lamina, primary lobes narrowest at base, secondary lobes 7 – 11 (– 15), margin entire or crenulate, basal sinus of the lamina 0 – 120 °, glabrous; petiole 12 – 78 mm long, 3 – 6 times longer than lamina. Intermediate leaves absent. Capillary leaves absent. Stipules less than 1 / 2 adnate to the petiole, apex of free part rounded, glabrous. Peduncles 15 – 60 mm long, equal or shorter than petioles of opposite leaf, straight, glabrous. Sepals 5, 2 – 4 mm long, ovate, greenish, reflexed, caducous. Petals 5, 4 – 7 mm long, obovate, white with yellow claw, not contiguous in anthesis. Nectar pits 1 per petal, lunate. Stamens 5 – 13. Carpels 15 – 67, 1.5 – 2.2 mm long, obovate, glabrous, style terminal, caducous. Receptacles subglobose, glabrous. — Chromosome number. 2 n = 16, 32.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47744FFA5FF08CE2DFDDA654A.taxon	materials_examined	Type: FRANCE. Bretagne: Habitat in Amoraciae inundatis (De Candolle (1808: table 49), plate designated by Cook (1966 a: 97 )).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47744FFA5FF08CE2DFDDA654A.taxon	description	= Ranunculus petiveri W. D. J. Koch, Deutschl. Fl. 18: 82 (1840). = Batrachium petiveri (W. D. J. Koch) F. W. Schultz, Arch. Fl. Fr. et Allem.: 71 (1844). Described from Germany.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47744FFA5FF08CE2DFDDA654A.taxon	description	= Ranunculus tripartitus var. minoriflorus Pau, in sched. (1930), nomen nudum (Iter Moroc, 1929, Font-Quer, no. 155, G, B).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47744FFA5FF08CE2DFDDA654A.taxon	description	=? Ranunculus kastamonuensis Dönmez, Nordic J. Bot. 22: 219 (2002). Described from Turkey (‘ Kastamonu’).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47746FFA7FF08CBF4FDE26FBB.taxon	description	≡ Batrachium ololeucum (J. Lloyd) Bosch, Prodr. Fl. Batav., 1: 6 (1850).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47746FFA7FF08CBF4FDE26FBB.taxon	materials_examined	Type: FRANCE: Francia, Nantes, May 1846, J. Lloyd (L, neotype designated here, reproduced in Pizarro 1995: 107, fig. 26). = Ranunculus paucicarpus Arv. - Touv., Essai Pl. Dauph. 17 (1871). Described from France.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47746FFA7FF08CBF4FDE26FBB.taxon	description	= Ranunculus tripartitus var. lemnifolius Pau, in sched. (1903), nomen nudum (Spain, 1903, no collector, no number, MA). Described from Spain. = Ranunculus ololeucos var. pubescens C. D. K. Cook, Anales Jard. Bot. Madrid 40: 473 (1984 [1983]). Described from Portugal (‘ Serra da Estrela’).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47741FFA0FF08C975FBDC6917.taxon	description	Described from Libya, Sirte (‘ H, in inundatis salsis Magnae Syrteos’). Type not traced. = Ranunculus dubius Freyn in Willk. & Lange, Prodr. Fl. Hisp. 3: 909 (1880). Described from Spain (‘ Ciudad Real’). = Ranunculus leontinensis Freyn in Wilk. & Lange, Prodr. Fl. Hisp. 3: 910 (1880). Described from Spain (‘ Baetica (= Andalucia) ’).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47741FFA0FF08C975FBDC6917.taxon	description	– Ranunculus peltatus Schrank subsp. peltatus var. microcarpus sensu C. D. K. Cook, Anales Jard. Bot. Madrid 41 (1): 220 (1984 [1983]).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47740FFA1FF08C894FE2A6B67.taxon	description	≡ Batrachium baudotii (Godr.) F. W. Schultz, Arch. Fl. Fr. et Allem.: 71 (1844). ≡ Ranunculus peltatus subsp. baudotii (Godr.) C. D. K. Cook, Anales Jard. Bot. Madrid 40: 473 (1984 [1983]). Type: FRANCE: In rivulis prope Sarrebourg, comm. H. Baudot (NCY; isotypes E, K).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47740FFA1FF08C894FE2A6B67.taxon	description	Described from France (‘ Lorraine’). = Batrachium marinum Fr., Nov. Fl. Suec., Mant. 3: 51 (1842). = Ranunculus marinus (Fr.) Hartm., Handbk. Skand. Fl. ed. 4: 179 (1843). Described from Sweden (‘ Ronneby’).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47743FFA2FF08CC71FE5B654F.taxon	description	≡ Batrachium fluitans (Lam.) Wimm., Fl. Schles.: 9 (1841). Type: FRANCE: On trouve cette plante dans les ruisseaux et les étangs, J. Lamarck (P). = Ranunculus aquatilis L. subsp. peucedanifolius Ehrh., Hannover. Mag. 1780, 15: 225 (1780). = Ranunculus peucedanifolius (Ehrh.) All., Fl. Pedem. 2: 53 (1785). = Batrachium peucedanifolium (Ehrh.) Dumort. Fl. Belg. (Dumort.): 127 (1827). Described from Germany.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4775DFFBCFF08C9EFFD886EE3.taxon	description	≡ Ranunculus aquatilis var. pseudofluitans Syme in Sowerby, Engl. Bot., 3 rd ed. 1: 20 (1863).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4775DFFBCFF08C9EFFD886EE3.taxon	materials_examined	Type: GREAT BRITAIN: Putney, Surrey, June 1853, J. T. Syme (BM (ex Herb. J. T. L. Boswell-Syme), lectotype designated by Webster (1988: 20 )).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4775CFFBDFF08C868FF3D68A0.taxon	materials_examined	Type: GREAT BRITAIN: In the Basingstoke Canal where it meets the River Greet, Greywell, about 8 km east of Basingstoke, Hampshire, England, 18 May 1958, C. D. K. Cook (K).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4775CFFBDFF08C868FF3D68A0.taxon	description	Description Wintergreen perennial, hydrophyte; aquatic state erect or prostrate with capillary leaves only (myriophyllid), terrestrial state not seen. Shoots of aquatic state up to 150 cm long, glabrous, green, internodes of the middle part of the shoot considerably longer than adjacent capillary leaves. Laminar leaves absent. Intermediate leaves absent. Capillary leaves present, alternate, up to 25 – 70 mm long, longer in winter, obconical to globose, green, glabrous, segments flaccid to subrigid, divergent, middle part equal to the lateral ones, length between first and second bifurcation max. 5 mm, number of the lamina divisions 3 – 10 and more, number of final segments 100 – 900; petiole 1 – 32 mm long. Stipules more than 1 / 2 adnate to the petiole, apex obtuse, glabrous. Peduncles up to 60 mm long, longer than the opposite leaf. Sepals 5, 3 – 5 mm long, greenish, spreading. Petals 5, 10 – 15 mm long, broadly obovate, white with yellow claw, usually contiguous in anthesis. Nectar pits 1 per petal, pyriform. Stamens 15 – 25. Carpels 15 – 30, 1.5 – 2.2 mm long, obovate, glabrous or hairy, style subterminal, caducous. Receptacles subglobose, pubescent. — Chromosome number. 2 n = 48.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4775FFFBEFF08CA60FCAF68CB.taxon	description	≡ Batrachium trichophyllum (Chaix) Bosch, Prodr. Fl. Bat. 1: 7 (1850). Type: SWITZERLAND: Frequentissimus in rivulis quietis, fossisque aqua plenis, Suiza, probablemente cerca de Ginebra, sec. Halleri, A. Haller (G, neotype designated by Cook (1966 a: 132 )). = Ranunculus aquatilis var. diffusus With., Arr. Brit. Pl., ed. 3, 2: 507 (1796). Described from Great Britain. = Ranunculus divaricatus Schrank, Baier. Fl. 2: 1004. 1789. = Batrachium divaricatum (Schrank) Schur, Enum. Pl. Transsilv.: 12. 1866. Described from Germany (‘ Bavaria’). =? Ranunculus lutulentus E. P. Perrier & Songeon in Billot, Annot. Fl. Fr. et Allem.: 181 (1859).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4775FFFBEFF08CA60FCAF68CB.taxon	description	=? Ranunculus trichophyllus var. calvescens W. B. Drew, Rhodora 38: 32 (1936). Described from USA (‘ New Brunswick’). =? Ranunculus kabulensis Tamura in Kitam., Fl. Afghan.: 121 (1960). Described from Afghanistan (‘ Kabul’).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4775FFFBEFF08CA60FCAF68CB.taxon	description	– Batrachium bungei var. micranthum sensu auct. sin. –? Batrachium dahuricum Galanin in Galanin & Belikovicz, Byull. Bot. Sada-Inst. DVO RAN 6: 48 (2010), sp. nov. prov.; Galanin & Belikovicz, Flora Daurii 4: 30 (2014), nomen nudum, sine descr. et typo.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47759FFB8FF08C98BFDE16B5D.taxon	materials_examined	Type: FINLAND: Oulun Pohjanmaa, ‘ Uleåborg’ Oulu, J. A. Ångström s. n. (UPS, lectotype designated by Jonsell (1996: 6 )).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47759FFB8FF08C98BFDE16B5D.taxon	description	Description Annual or summer or wintergreen perennial, hydrophyte; aquatic state erect-spreading with capillary leaves only (myriophyllid), terrestrial state caespitose with subrigid capillary leaves. Shoots up to 40 cm long, diameter 0.3 – 1.5 mm, glabrous, pale green, rooting at all nodes, internodes of the middle part of the shoot longer than adjacent leaf. Laminar leaves absent. Intermediate leaves absent. Capillary leaves present, alternate, 10 – 35 mm long, obconical, green, glabrous, segments extremely fine, flaccid, the ultimate ones very long, narrowing outwards, middle part equal to the lateral ones, length between first and second bifurcation 3 – 10 mm, number of the lamina divisions 2 – 4 (– 5), number of final segments up to 80; petiole 3 – 18 mm long. Stipules for more than 2 / 3 adnate to the petiole, glabrous, apex rounded. Peduncles (10 –) 20 – 30 (– 50) mm long, thin, curved, glabrous. Sepals 5, 2 – 3 mm long, ovate, greenish, sometimes blue-tipped, spreading, caducous, rarely persistent. Petals 5, 3 – 4.5 mm long, ovate to slightly obovate, white with yellow claw, not contiguous during anthesis. Nectar pits 1 per petal, lunate. Stamens 4 – 10 (– 13). Carpels 5 – 15 (– 25), 1 – 1.5 × 0.7 – 1.2 mm, obovate, pubescent, style subterminal, caducous. Receptacles subglobose, hairy. — Chromosome number. 2 n = 16, 24, 32.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47758FFB9FF08C924FE3C6E57.taxon	materials_examined	Type: RUSSIA: Prov. Mosqua, distr. Klin, in aquas lente fluentibus, 1863, P. Semenov (MW, lectotype designated by Ivanova (1996: 62 )). = Ranunculus pseudoflaccidus Petunn. in Syr., Illustr. Fl. Mosc. Gub. 2: 153 (1907). Described from Russia (‘ Moscow’).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4775BFFBAFF08CF48FD4A68D2.taxon	materials_examined	Type: EUROPE: A. Fröhlich (M, neotype designated by Cook (1966 a: 117 )).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4775BFFBAFF08CF48FD4A68D2.taxon	description	= Ranunculus rhipiphyllus Bast in Boreau, Fl. Centr. Fr. ed. 3, 2: 11 (1857)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47755FFB4FF08CBF4FE356FE3.taxon	description	≡ Ranunculus aquatilis L. var. dichotomus Schmalh. Trudy S. - Peterburgsk. Obshch. Estestvoispyt. 5: 47 (1874).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47755FFB4FF08CBF4FE356FE3.taxon	materials_examined	Type: RUSSIA: In See Kopenskoe in Kreise von Jamburg, 23 June 1873, Schmalhausen s. n. (LE, lectotype designated by Bobrov et al. (2015 b: 121); isolectotype LE).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47755FFB4FF08CBF4FE356FE3.taxon	description	= Batrachium nevense Tzvelev, Novosti Sist. Vyssh. Rast. 31: 75 (1998).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47754FFB5FF08C9D0FCEE6EEF.taxon	materials_examined	Type: BELGIUM: Flandre, Scheidweiler (BR). =? Ranunculus aquatilis subsp. marizi Coutinho, Fl. Portugal: 231 (1913). Described from Portugal (‘ Alto Minho, Beira, Estremadura, Alentejo’).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47757FFB7FF08CF6BFE276E9A.taxon	materials_examined	Type: Habitat in Europae aquis undosis, fossis, rivulis, C. Linnaeus (LINN 715.75, lectotype designated by Cook (1966 a: 123 )).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47757FFB7FF08CF6BFE276E9A.taxon	description	Described from Germany. = Ranunculus heterophyllus Weber in F. H. Wigg., Prim. Fl. Holsat.: 42 (1780). Described from Germany (‘ Holsatiae (Holstein) ’). = Ranunculus peltatus Moench, Methodus 214 (1794), non Schrank, Baier. Fl. 2: 103 (1789). = Batrachium peltatum (Moench) Bercht. & J. Presl, Prir. Rostlin Aneb. Rostl. 1: Rammic. 49 (1823). Described from Germany (‘ Hessen’).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47757FFB7FF08CF6BFE276E9A.taxon	description	– Ranunculus capillaceus Thuill., Fl. Env. Paris, éd. 2: 278 (1799). – Batrachium aquatile var. capillaceum (Thuill.) Garrett, Spring Fl. Wasatch, ed. 3: 35 (1917). Described from France. Description Summer green perennial, rarely annual, hydrophyte; aquatic state mostly with laminar and capillary leaves (batrachid), laminar leaves occasionally lacking in flowering state (myriophyllid), terrestrial state caespitose with rigid capillary leaves. Shoots of aquatic state 50 – 150 cm long, glabrous, greenish, internodes of the middle part of the shoot longer than adjacent leaf. Laminar leaves present or absent, alternate, 15 mm long and 30 mm wide, reniform to semicircular, with 3 – 7 primary lobes, deeply dissected, primary lobes broadly cuneate at base, secondary lobes 7 – 15 (– 19), margin dentate, basal sinus of the lamina 0 – 90 °, glabrous; petiole up to 90 mm long. Intermediate leaves often present, divided into capillary segments at base (aquatilis - type). Capillary leaves present, alternate, 20 – 60 mm long, obconical to suborbicular, green, glabrous, segments subrigid, divergent, middle part shorter than or equal to the lateral ones, length between first and second bifurcation 5 – 15 mm, number of the lamina divisions 3 – 5 (– 6), number of final segments up to 100; petiole up to 25 mm long. Stipules more than 2 / 3 adnate to the petiole, triangular, free portion inconspicuous, glabrous. Peduncles up to 50 mm long, mostly opposite to laminar leaf, rarely to a capillary leaf, shorter than the petiole of opposite leaf, often recurved, glabrous. Sepals 5, 3 – 5 mm long, obovate to elliptical, greenish, spreading. Petals 5, 5 – 12 mm long, broadly obovate, white with yellow claw, contiguous during anthesis. Nectar pits 1 per carpel, usually cup-shaped, circular, rarely lunate or slightly elongated. Stamens 14 – 22. Carpels 20 – 68, 1.2 – 1.8 mm long, obovate, glabrous or hairy, style lateral or subterminal, caducous. Receptacles subglobose, densely pubescent. — Chromosome number. 2 n = 16, 32, 40, 48, 48 +.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47751FFB0FF08CA5BFDA06B5D.taxon	description	≡ Ranunculus aquatilis L. subsp. mongolicus Krylov, Fl. Zapadn. Sibiri 5: 1180 (1931).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47751FFB0FF08CA5BFDA06B5D.taxon	materials_examined	Type: RUSSIA: Altai, valley of river Kalgutty, in lakes and their banks, 20 July 1901, P. Krylov (TK, lectotype designated by Gureeva & Balashova (2012: 44); isolectotypes TK). = Ranunculus aquatilis L. var. hispidulus Drew, Bull. Torrey Bot. Club 16: 150 (1889).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47751FFB0FF08CA5BFDA06B5D.taxon	description	– Ranunculus aquatilis var. aquatilis sensu auct. americ. –? Ranunculus himalaicus Tamura, in sched. (1998), nomen nudum (Nepal, 1952, Polunin et al., no. 257, BM), non Kadota in H. Ohba & S. B. Malla, Himalayan Pl., 2 (Univ. Mus. Tokyo Bull., 34): 102 (1991). Description Summer green perennial, rarely annual, hydrophyte; aquatic state mostly with laminar and capillary leaves (batrachid), terrestrial state caespitose with rigid capillary leaves. Shoots of aquatic state up to 100 cm long, often hairy, greenish to yellowish, rooting at lower nodes, internodes of the middle part of the shoot longer than adjacent leaf. Laminar leaves present or absent, alternate, up to 12 mm long and 15 mm wide, reniform to semicircular, with 3 – 5 primary lobes, deeply dissected, primary lobes broadly to narrowly cuneate at base, secondary lobes 7 – 11 (– 13), margin crenate or dentate, basal sinus of the lamina (30 –) 90 – 180 °, hairy; petiole up to 30 mm long. Intermediate leaves sometimes present, either with both basal and apical capillary segments (ashibetsuensis - type) or with narrow rounded lobes (baudotii - type). Capillary leaves present, alternate, 20 – 40 mm long, obconical to suborbicular, green, hairy, segments subrigid, divergent, middle part equal to the lateral ones, length between first and second bifurcation 5 – 10 mm, number of the lamina divisions 3 – 5 (– 6), number of final segments up to 60 – 100; petiole 10 – 20 mm long. Stipules more than 1 / 2 adnate to the petiole, apex of free portion obtuse, hairy. Peduncles up to 50 mm long, slightly curved, glabrous. Sepals 5, 2 – 3 mm long, ovate to ovate-elliptical, greenish, sometimes purplish, spreading or reflexed. Petals 5, 4 – 10 mm long, broadly obovate, white with yellow claw, mostly contiguous in anthesis. Nectar pits 1 per petal, lunate. Stamens 5 – 15. Carpels 10 – 20, (1.0 –) 1.5 – 2.1 mm long, obovate, hairy, style lateral to subterminal, caducous. Receptacle subglobose, pubescent. — Chromosome number. 2 n = 32.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47750FFB1FF08C940FA876FE3.taxon	materials_examined	Type: JAPAN. Hokkaido: In a small river, Tsurui mura, 1985, Y. Kadono & G. Wiegleb 1302 (LMO; isotypes BREM and KYO).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47753FFB2FF08CA38FBC56EC3.taxon	materials_examined	Type: JAPAN: In laco Tashiro-ike, prov. Shinano, 12 July 1927, T. Nakai s. n. (TO). = Ranunculus aquatilis L. var. nipponicus Makino, Bot. Mag. (Tokyo) 24: 284 (1910), nomen nudum.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47752FFB3FF08CF23FAF369A3.taxon	materials_examined	Type: JAPAN: Prov. Shimoosa, June 1931, T. Makino s. n. (MAK, neotype designated by Tanaka & Sugawara (2009: 290 )).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4776DFF8CFF08C804FE0369EB.taxon	materials_examined	Type: USA: Henry’s Fork of Snake River, Idaho, July 1872, J. M. Coulter, Herbarium of T. C. Porter, no. 1062 (PH; isotypes K, NYBG). =? Batrachium bakeri Greene, Leafl. Bot. Observ. Crit. 1: 95 (1904). Described from USA (‘ California’).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4776CFF8DFF08C924FDBE6FBB.taxon	description	≡ Ranunculus hederaceus L. var. lobbii (Hiern) Brewer & Watson, Bot. Calif.: 5 (1876). ≡ Ranunculus aquatilis L. var. lobbii (Hiern) S. Watson, Bibl. Ind. N. Amer. Bot.: 17 (1878). Type: USA: Oregon, W. Lobb, 1852, no. 249 (K).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4776FFF8EFF08CBF4FE096CB8.taxon	materials_examined	Type: CHINA borealis: Fenghuangling Mountains, near Dragon Spring Temple, in 30 km from Beijing, May 1831, A. A. Bunge (P; isotypes P, LE). = Batrachium pekinense L. Liou in W. T. Wang, Fl. Reipubl. Popularis Sin. 28: 363 (1980). Ranunculus pekinensis (L. Liou) Dahlgren, Pl. Syst. Evol. Suppl. 9: 308 (1995). Described from China (‘ Beijing’).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4776EFF8FFF08C940FE276E57.taxon	description	≡ Batrachium circinatum (Sibth.) Spach, Hist. Nat. Vég. (Phan.) 7: 201 (1839) [1938]. Type: GREAT BRITAIN: Christ Church Meadow, South Leigh, J. Sibthorp (Plukenet (1696: table 55, fig. 2, plate designated by Cook (1966 a: 144 )). = Ranunculus foeniculaceus Gilib., Fl. Lit. Inch. 2: 261 (1782), nomen invalid.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47769FF88FF08CA1CFDA06908.taxon	materials_examined	Type: CANADA. Quebec: Gaspé County, York River, 29 July 1905, E. F. Williams, J. F. Collins and M. L. Fernald s. n. (GH).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47769FF88FF08CA1CFDA06908.taxon	description	Description Winter- or summer green perennial, hydrophyte; aquatic state with capillary leaves only (myriophyllid), terrestrial state not seen. Shoots up to 100 cm long, internodes of the middle part of the shoot longer or equal to adjacent leaf, hairy in upper part, light green. Laminar leaves absent. Intermediate leaves absent. Capillary leaves present, alternate, 10 – 25 mm long, suborbicular to obconical, green, pubescent, segments subrigid to rigid, partly clasping to divergent, middle part equal to the lateral ones, length between first and second bifurcation 0.5 – 2 mm, number of the lamina divisions 3 – 5, number of final segments 60 – 80; sessile or with petioles 1 – 5 mm long, rarely up to 10 mm long. Stipules 1 / 2 to 2 / 3 adnate to the petiole, apex of free part rounded, hairy. Peduncles 30 – 50 mm long, often recurved, glabrous. Sepals 5, 3 – 4 mm long, elliptic, yellow-green to purplish, spreading. Petals 5 (– 7), 7 – 10 mm long, obovate, white with large yellow claw, contiguous during anthesis. Nectar pits 1 per petal, pyriform. Stamens 10 – 20. Carpels 20 – 50 (– 80), 1.5 – 1.7 mm long, obovate, hairy, style terminal to subterminal, 0.2 – 0.5 mm long, persistent. Receptacles subglobose, pubescent. — Chromosome number. 2 n = 16.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47768FF89FF08C93BFE4C6FC7.taxon	materials_examined	Type: CANADA. Keewatin: Southampton Island, Coral Harbor, 1 August 1948, W. J. Cody, no. 1712 (DAO; isotypes GH, MIN, MO, NY, S, RSA, US, YU etc.).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4776BFF8AFF08CBF4FD0B6EB8.taxon	description	≡ Batrachium sphaerospermum (Boiss. & C. I. Blanche) Iranshahr in Rech. f., Fl. Iran. 171: 195 (1992). Type: SYRIA: in paludosis mari vicintis, circa Tripolin et Alexandrette, C. Blanche (K)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4776BFF8AFF08CBF4FD0B6EB8.taxon	description	Description Annual or summer green perennial, hydrophyte; spreading-erect in aquatic state with capillary leaves only (myriophyllid), caespitose in terrestrial state with subrigid capillary leaves. Shoots up to 150 cm long, 2 – 5 mm in diameter, glabrous, light green, internodes of the middle part of the shoot longer than adjacent capillary leaf. Laminar leaves absent. Intermediate leaves absent. Capillary leaves present, alternate, 30 – 50 (– 60) mm long, suborbicular, light green, glabrous, segments rigid to subrigid (rarely partly flaccid), divergent, middle part equal to the lateral ones, length between first and second bifurcation 5 – 10 mm, number of the lamina divisions 3 – 5 (– 7), number of final segments up to 200; sessile or with petiole 2 – 5 mm, rarely up to 20 mm long. Stipules 1 / 2 to 2 / 3 adnate to the petiole, glabrous, apex of free part rounded. Peduncles up to 150 mm long, straight or recurved, glabrous. Sepals 5, 3 – 6 mm long, obovate to elliptical, green, spreading. Petals 5, 9 – 20 (– 30) mm long, broadly obovate, white with yellow claw, contiguous during anthesis. Nectar pits 1 per petal, pyriform. Stamens 15 – 25. Carpels 50 – 80, 0.8 – 1.0 (– 1.2) mm long, globose, glabrous or puberulent at base of style, style lateral to subterminal, 0.1 – 0.3 mm long, caducous. Receptacles globose, elongating in fruit, pubescent. — Chromosome number. 2 n = 16.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4776BFF8BFF08CC34FCA66F2C.taxon	materials_examined	Type: SWITZERLAND: In stagnis quibusdam circa Sedunum (Sitten), F. Lagger (BM; isotype B, K, W etc.).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4776BFF8BFF08CC34FCA66F2C.taxon	description	Description Annual, aquatic state spreading-erect with capillary leaves only (myriophyllid), terrestrial state caespitose with rigid capillary leaves. Shoots up to 50 cm long, green, glabrous, internodes of the middle part of the shoot as long as adjacent leaf. Laminar leaves absent. Intermediate leaves absent. Capillary leaves present, alternate, 20 – 30 mm long, obconical to suborbicular, green, glabrous, segments flaccid to subrigid, divergent, middle part shorter than the lateral ones, length between first and second bifurcation 3 – 10 mm, number of the lamina divisions 3 – 5 (– 6), number of final segments 150; petiole up to 20 mm long. Stipules for ca. 2 / 3 adnate to the petiole, glabrous, apex of free part rounded. Peduncles 30 – 50 mm long, 1 mm in diameter, curved, glabrous. Sepals 5, 2 – 2.5 mm long, lanceolate, greenish, spreading. Petals 5, 3.5 – 5 mm long, ovate to obovate, white with yellow claw, not contiguous during anthesis. Nectar pits 1 per petal, lunate, sometimes with terminal point. Stamens 10 – 25. Carpels (30 –) 60 – 90, 0.8 – 1.3 × 0.6 – 0.8 mm, subglobose, glabrous, style lateral or subterminal, 0.1 – 0.3 mm long, caducous. Receptacles subglobose, elongating to subulate shape in fruit, pubescent. — Chromosome number. 2 n = 16.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4776AFF8BFF08CFBCFF1A6A58.taxon	description	≡ Batrachium longirostre (Godr.) F. W. Schultz, Arch. Fl. Fr. et Allem. 1: 71 (1844). Type: USA: Eaux courantes, St. Louis, Missouri, Juin 1838, N. Riehl, no. 52 (P, isotype K). Description Wintergreen or summer green perennial, rarely annual, hydrophyte; aquatic state with capillary leaves only (myriophyllid), terrestrial state caespitose with subrigid capillary segments. Shoots up to 100 – 150 cm long, internodes of the middle part of the shoot longer than adjacent leaf, glabrous, green. Laminar leaves absent. Intermediate leaves absent. Capillary leaves present, alternate, 15 – 30 mm long, obconical to suborbicular, green, glabrous, segments subrigid, divergent, middle part equal to the lateral ones, length between first and second bifurcation 1 – 3 mm, number of the lamina divisions 3 – 5 (– 6), number of final segments up to 80 – 100; sessile or with petioles up to 5 – 7 mm long, rarely up to 10 mm long. Stipules 1 / 2 to 3 / 4 adnate to the petiole, apex of free part acute, glabrous. Peduncles 20 – 60 mm long, straight, glabrous. Sepals 5, 2 – 3 mm long, ovate to elliptical, yellow-green to purplish, spreading. Petals 5, 6 – 8 mm long, spathulate to obovate, white with small yellow claw, undulate at apex, not contiguous during anthesis. Nectar pits 1 per petal, deeply circular to cup-shaped. Stamens 10 – 20. Carpels 7 – 25, 1.3 – 1.7 mm long, obovate, glabrous, style terminal, 0.7 – 1.1 mm long, persistent. Receptacles subglobose, pubescent. — Chromosome number. 2 n = 16.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47765FF84FF08C9EBFC486860.taxon	description	≡ Batrachium flavidum Hand. - Mazz., Acta Horti Gothob. 13: 168 (1939).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47765FF84FF08C9EBFC486860.taxon	materials_examined	Type: CHINA. Sze-chuan: reg. bor. - occid., Merge, in flumina, 1 September 1922, H. Smith, no. 4236 (UPS, isotypes A, BM, E, GB, S, W). – R. bungei auct. sin., non Steud., Nomencl. Bot., ed. 2 2: 432 (1841).	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47765FF84FF08C9EBFC486860.taxon	description	Description Summer green perennial, hydrophyte; aquatic state spreading-erect with capillary leaves only (myriophyllid), terrestrial state not seen. Shoots up to 80 cm long, 3 mm in diameter, green, glabrous, internodes of the middle part of the shoot longer than adjacent leaf. Laminar leaves absent. Intermediate leaves absent. Capillary leaves present, alternate, 20 – 50 mm long, obconical to suborbicular, green, glabrous, segments flaccid to subrigid, divergent, middle part shorter than the lateral ones, length between first and second bifurcation 3 – 10 mm, number of the lamina divisions 3 – 5, number of final segments up to 80; petiole 1 – 20 mm long. Stipules for ca. 2 / 3 adnate to the petiole, with short hairs, apex obtuse. Peduncles 20 – 80 mm long, curved, glabrous. Sepals 5, 4 – 5 mm long, ovate to elliptical, greenish, reflexed. Petals 5, 7 – 12 mm long, ovate to obovate, pale yellow, not contiguous during late anthesis. Nectar pits 1 per petal, lunate. Stamens 15 – 25. Carpels 20 – 40, 0.8 – 2.0 × 0.6 – 1.2 mm, obovate, glabrous, style lateral or subterminal, caducous. Receptacles subglobose, pubescent. — Chromosome number. 2 n = 16.	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4777EFF9FFF08CD0FFF126A65.taxon	description	Plantarium (http: // www. plantarium. ru / page / image / id / 84628. html) (as Batrachium hederaceum) [in Russian] (accessed 21 Nov 2016) The Ranunculus Home Page (http: // www. andrewspink. nl / ranunculus / photos. htm # hederaceus) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4777EFF9FFF08CC57FF126AF5.taxon	description	The Ranunculus Home Page (http: // www. andrewspink. nl / ranunculus / photos. htm # omiophyllus) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4777EFF98FF08CCA7FF126DB5.taxon	description	Online Atlas of the British & Irish Flora (http: // www. brc. ac. uk / plantatlas / index. php? q = plant / ranunculus-tripartitus) (accessed 14 Oct 2016) Wilde planten in Nederland enBelgie (http: // wilde-planten. nl / driedelige % 20 waterranonkel. htm) (accessed 22 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47779FF98FF08C91FFA496E0D.taxon	description	LuontoPortti (http: // www. luontoportti. com / suomi / fi / itameri / merisatkin) [in Finnish] (accessed 21 Nov 2016) Nature of Finland (http: // www. finlandnature. com / Flora / SPECIES / Ranunculus % 20 peltatus % 20 subsp. % 20 baudotii / FinlandNature _. html) (accessed 21 Nov 2016) Plantarium (http: // www. plantarium. ru / page / image / id / 224424. html) (as Batrachium marinum) [in Russian] (accessed 21 Nov 2016) The Ranunculus Home Page (http: // www. andrewspink. nl / ranunculus / photos. htm # baudotii) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47779FF98FF08CEE7FA876B5D.taxon	description	LuontoPortti (http: // www. luontoportti. com / suomi / fi / itameri / hentosatkin) [in Finnish] (accessed 23 Oct 2016) Pinkka (http: // h 108. it. helsinki. fi / virtuaalikasvio / plant. php? id = 18770 & image _ id = 20373 & prms =) [in Finnish] (accessed 23 Oct 2016) Plant Illustrations (http: // plantillustrations. org / illustration. php? id _ illustration = 110706) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47779FF98FF08C8FFFA516EB9.taxon	description	The Ranunculus Home Page (http: // www. andrewspink. nl / ranunculus / photos. htm # fluitans) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47779FF98FF08CD0FFEFC6A65.taxon	description	MW Virtual Collection (Batrachium kauffmannii, specimens MW 0072975, MW 0072980, https: // plant. depo. msu. ru / module / plantitemsearchfullpublic) (accessed 07 Apr 2017) Plantarium (http: // www. plantarium. ru / page / view / item / 6310. html) (as Batrachium kauffmannii) [in Russian] (accessed 21 Nov 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47779FF98FF08CA67FD9C6C05.taxon	description	The ecology of Commanster (http: // www. commanster. eu / commanster / Plants / Flowers / SpFlowers / Ranunculus. ololeucos. html) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47779FF98FF08CC57FA546AF5.taxon	description	GBIF (http: // www. gbif. org / occurrence / 1099103869) (accessed 23 Oct 2016) The Ranunculus Home Page (http: // www. andrewspink. nl / ranunculus / photos. htm # peltatus) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47779FF98FF08CF6BFF126909.taxon	description	The Ranunculus Home Page (http: // www. andrewspink. nl / ranunculus / photos. htm # pseudofluitans) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47779FF98FF08CAF7FD0C6F2D.taxon	description	Israel Biz (http: // www. wildflowers. co. il / hebrew / picture. asp? ID = 11758) (accessed 23 Oct 2016) Malta Wild Plants (http: // www. maltawildplants. com / RANU / Ranunculus _ saniculifolius. php) (accessed 23 Oct 2016) Parc Natural de L’Albufera (http: // www. albufera. com / parque / content / ranunculus-peltatus-schrank-subspsaniculifolius-viv-cdk-cook) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47779FF98FF08CF97FF126835.taxon	description	The Ranunculus Home Page (http: // www. andrewspink. nl / ranunculus / photos. htm # trichophyllus) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47779FF98FF08CFFBFA7369A5.taxon	description	The Ranunculus Home Page (http: // www. andrewspink. nl / ranunculus / photos. htm # vertumnus) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47779FF99FF08CCA7FC936DD1.taxon	description	Plantarium (http: // www. plantarium. ru / page / image / id / 13391. html, http: // www. plantarium. ru / page / image / id / 27254. html, http: // www. plantarium. ru / page / image / id / 110407. html, http: // www. plantarium. ru / page / image / id / 443962. html) (as Batrachium peltatum) [in Russian] (accessed 21 Nov 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47778FF99FF08CA3FFA4C6CB1.taxon	description	Plantarium (http: // www. plantarium. ru / page / image / id / 13626. html) (as Batrachium aquatile) [in Russian] (accessed 21 Nov 2016) The Ranunculus Home Page (http: // www. andrewspink. nl / ranunculus / photos. htm # aquatilis) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47778FF99FF08C843FA8D6EB9.taxon	description	Okadanouen (http: // www. okadanouen. com / zukannormal / baikamo. html) [in Japanese] (accessed 23 Oct 2016) Plantarium (http: // www. plantarium. ru / page / image / id / 407184. html) (as Batrachium ashibetsuense) [in Russian] (accessed 21 Nov 2016) Shiretoko Peninsula (http: // www. shiretoko. org / 2007 / 08 / 070823 ay. html) [in Japanese] (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47778FF99FF08CDC7FD756561.taxon	description	FRPS Plant (http: // frps. eflora. cn / frps / Batrachium % 20 pekinense) (as Batrachium pekinense) [in Chinese] (accessed 23 Oct 2016) Virtual Herbarium of China (http: // www. cvh. org. cn / spm / PE / 00440294) (as Batrachium pekinense) (accessed 23 Oct 2016) Published illustrations not showing R. bungei: Flora of China (http: // flora. cnhua. net / Hygrophyte / Batrachium _ bungei. html), plants with 6 – 8 petals (possibly R. nipponicus or some hybrid) [in Chinese] (accessed 23 Oct 2016) Planetefleurs (http: // www. planetefleurs. fr / Systematique / Renonculaceae / Ranunc 19 a. htm), plants with laminar leaves (possibly R. mongolicus) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47778FF99FF08CFDFFE566835.taxon	description	DAUM (http: // m. blog. daum. net / _ blog / _ m / articleView. do? blogid = 0 OmW 0 & articleno = 273) (as R. kazusensis) [in Korean] (accessed 23 Oct 2016) Wild plants in and around Shimane (http: // wildplantsshimane. jp / Plates / Ranunculus _ kazusensis. htm) [in Japanese] (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47778FF99FF08CD77FE566B15.taxon	description	CalPhotos (http: // calphotos. berkeley. edu / cgi / img _ query? query _ src = photos _ index & where-taxon = Ranunculus + lobbii) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47778FF99FF08C963FE236F91.taxon	description	MAG Virtual Collection (Batrachium setosissimum, http: // www. ibpn. ru / galereya / 2015 - 02 - 13 - 01 - 58 - 11 / 2015 - 02 - 13 - 01 - 58 - 11 / tipovye-obraztsy- 5 - 239) (accessed 10 Oct 2016) MW Virtual Collection (Batrachium mongolicum, specimens MW 0072954, MW 0072962, MW 0072964, https: // plant. depo. msu. ru / module / plantitemsearchfullpublic) (accessed 07 Apr 2017) Pospelova and Pospelov (2016) (http: // byrranga. ru / ranunculaceae / batrachium _ aquatile / index. htm) (as Batrachium aquatile) (accessed 10 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47778FF99FF08CF6BFDDA69ED.taxon	description	Panoramio Google Maps (http: // www. panoramio. com / photos / large / 77028343) (accessed 23 Oct 2016) Plantes du Japon (http: // plantes-du-japon. fr / % E 6 % A 2 % 85 % E 8 % 8 A % B 1 % E 8 % 97 % BB-BAIKAMO. html) [in Japanese] (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47778FF99FF08CB83FB726C4D.taxon	description	The Ranunculus Home Page (http: // www. andrewspink. nl / ranunculus /) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B47778FF99FF08CEE7FE566885.taxon	description	E-Flora BC (http: // linnet. geog. ubc. ca / Atlas / Atlas. aspx? sciname = Ranunculus % 20 aquatilis % 20 var. % 20 diffusus?) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4777BFF9AFF08CBF4FEFC6C04.taxon	description	LuontoPortti (http: // www. luontoportti. com / suomi / fi / itameri / pyorosatkin) [in Finnish] (accessed 21 Nov 2016) Nurkomania (http: // www. nurkomania. pl / atlas _ wlosiecznik _ krazkolistny-ranunculus _ circinatus. htm) (accessed 23 Oct 2016) Plantarium (http: // www. plantarium. ru / page / image / id / 51675. html) (as Batrachium circinatum) [in Russian] (accessed 21 Nov 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4777BFF9AFF08C924FA9B6FE4.taxon	description	Aiken et al. (2007) (http: // nature. ca / aaflora / data / www / rarasr. htm) (as R. subrigidus) (accessed 10 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4777BFF9AFF08CE0CFB5B6884.taxon	description	Chinese Virtual Herbarium (http: // www. cvh. org. cn / spm / PE / 00026934) [in Chinese] (accessed 23 Oct 2016) Natural History Museum Data Portal (http: // www. nhm. ac. uk / services / media-store / asset / 86940 d 3178 a 766066 ef 4 c 62 a 93772 edfa 3000 b 74 / contents / preview) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4777BFF9AFF08CF00FE566850.taxon	description	Herbarium University of Michigan (http: // michiganflora. net / species. aspx? id = 2384) (accessed 23 Oct 2016) Plants of the Northeastern United States (http: // www. thismia. com / R / Ranunculus _ longirostris. html) (accessed 10 Oct 2016) The PLANTS Database (http: // plants. usda. gov / java / largeImage? imageID = rasu _ 001 _ ahp. tif) (as R. subrigidus) (accessed 10 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4777BFF9AFF08C8DCFA4F6954.taxon	description	Europeana Collections (http: // www. europeana. eu / portal / en / record / 11603 / ZOBODAT _ LANDOOE _ AUSTRIA _ 100295148. html) (accessed 10 Oct, 2016) Key Nature (http: // dbiodbs. units. it / carso / chiavi _ pub 25? usr = admin & n = 5152 & specie = 9475) (accessed 21 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4777BFF9AFF08C9D0FE566EE0.taxon	description	Biodiversity in Turkey (http: // dogalhayat. org / turler / ranunculus-sphaerospermus-su-cicegi /) (accessed 19 Oct 2016). Plantarium (http: // www. plantarium. ru / page / view / item / 6316. html) (as Batrachium pachycaulon, from the locus classicus) [in Russian] (accessed 21 Nov 2016) Plants of Turkey (http: // www. turkiyebitkileri. com / index. php? dil = en & id = 2 & familya = 61 & cins = 363 & tur = 1271) (accessed 19 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
03E787B4777BFF9AFF08CAF0FE566F48.taxon	description	Pospelova and Pospelov (2016) (http: // byrranga. ru / ranunculaceae / batrachium _ circinatum / index. htm) (as Batrachium circinatum); (http: // byrranga. ru / ranunculaceae / batrachium _ eradicatum / index. htm) (as Batrachium eradicatum) (accessed 23 Oct 2016)	en	Wiegleb, Gerhard, Bobrov, Alexander A., Zalewska-Gałosz, Joanna (2017): A taxonomic account of Ranunculus section Batrachium (Ranunculaceae). Phytotaxa 319 (1): 1-55, DOI: 10.11646/phytotaxa.319.1.1, URL: http://dx.doi.org/10.11646/phytotaxa.319.1.1
