Karyotype and genome size variation in white-flowered Eranthis sect. Shibateranthis (Ranunculaceae) Author Mitrenina, Elizaveta Yu. Laboratory of Herbarium, National Research Tomsk State University, Tomsk, Russia emitrenina@gmail.com Author Erst, Andrey S. https://orcid.org/0000-0002-4844-0254 Laboratory of Herbarium, National Research Tomsk State University, Tomsk, Russia & Laboratory of Herbarium, Central Siberian Botanical Garden, Siberian Branch of the Russian Academy of Sciences, Novosibirsk, Russia erst_andrew@yahoo.com Author Peruzzi, Lorenzo https://orcid.org/0000-0001-9008-273X Department of Biology, Botany Unit, University of Pisa, Pisa, Italy Author Skaptsov, Mikhail V. https://orcid.org/0000-0002-4884-0768 South-Siberian Botanical Garden, Altai State University, Barnaul, Russia Author Ikeda, Hiroshi The University Museum, The University of Tokyo, Tokyo, Japan Author Nikulin, Vyacheslav Yu. https://orcid.org/0000-0002-6643-4325 Federal Scientific Center of the East Asia Terrestrial Biodiversity, Far Eastern Branch of the Russian Academy of Sciences, Vladivostok, Russia Author Wang, Wei https://orcid.org/0000-0001-6901-6375 State Key Laboratory of Systematic and Evolutionary Botany, Institute of Botany of the Chinese Academy of Sciences, Beijing, China text PhytoKeys 2021 2021-12-31 187 207 227 http://dx.doi.org/10.3897/phytokeys.187.75715 journal article http://dx.doi.org/10.3897/phytokeys.187.75715 1314-2003-187-207 8FC77AAF5BA35BE6813F157AA4D1A142

Table 1. Chromosome number, ploidy and genome size in white-flowered Eranthis sect. Shibateranthis.

N°	Species	Voucher information	2 n	Ploidy level	1C x +/- SD (pg)
* population already studied by Erst et al. (2020b) concerning chromosome number and genome size.
1	E. lobulata	China, Sichuan Province, Jiuding Shan Mountain, 31°32'36.0"N, 103°51'12.0"E, 14 May 2018, L. Zhang	16	2 x	13.87 +/- 0.29
2	E. stellata *	Russia, Primorsky Krai, Vladivostok City, Akademicheskaya Station, 43°11'25.9"N 131°55'31.7"E, 12 Apr 2018, V.V. Yakubov	16	2 x	15.88 +/- 0.31
3	E. stellata *	Russia, Primorsky Krai, Vladivostok City, Malaya Sedanka River, 43°12'36"N, 131°59'24"E, 16 Apr 2019, V.Yu. Nikulin & A.Yu. Nikulin	16	2 x	15.94 +/- 0.34
4	E. stellata	Russia, Primorsky Krai, Vladivostok City, forest in the vicinity of "13th km" railway station, 43°11'32"N, 131°55'49"E, 11 Apr 2019, V.Yu. Nikulin & A.Yu. Nikulin	16	2 x	15.97 +/- 0.31
5	E. stellata *	Russia, Primorsky Krai, Vladivostok City, Russkiy Island, 42°59'05.0"N 131°51'51.5"E, 14 May 2019, V.Yu. Nikulin & A.Yu. Nikulin	16	2 x	14.23 +/- 0.23
6	E. stellata	China, Jilin Province, Fusong County, Baishan City, Changbai Mt., 852 m alt., 42°06'55.5"N, 127°30'29.0"E, 29 Apr 2019, K. Xiang	16	2 x	15.99 +/- 0.91
7	E. tanhoensis *	Russia, Republic of Buryatiya, Kabansky Raion, Bolshoi Mamai River, mixed forest, 51°23'30.1"N, 104°52'00.8"E, 20 Jun 2019, A.S. Erst, E.Yu. Mitrenina, D.A. Krivenko & O.A. Chernysheva	14	2 x	12.44 +/- 0.27
8	E. tanhoensis *	Russia, Republic of Buryatia, Dulikha River, 51°32'04.9"N, 105°01'43.2"E, 1 May 2019, A.S. Erst, D.A. Krivenko, O.A. Chernysheva	14	2 x	12.49 +/- 0.22
9	E. tanhoensis *	Russia, Buryatia Republic, Kabansky Raion, Tolbazikha River, 51°26'21.06"N, 104°41'09.82"E, 2 May 2019, A.S. Erst, D.A. Krivenko, O.A. Chernysheva	14	2 x	12.38 +/- 0.26
10	E. tanhoensis *	Russia, Irkutsk Oblast, Slyudyansky Raion, Malye Mangaly River, 51°26'48.17"N, 104°34'16.62"E, 02 May 2019, A.S. Erst, D.A. Krivenko, O.A. Chernysheva	14	2 x	12.07 +/- 0.06
11	E. tanhoensis *	Russia, Irkutsk Oblast, Slyudyansky Raion, Semirechka River, 51°28'56.92"N, 104°19'43.47"E, 02 May 2019, A.S. Erst, D.A. Krivenko, O.A. Chernysheva	14	2 x	12.41 +/- 0.29
12	E. tanhoensis *	Russia, Buryatia Republic, Kabansky Raion, Osinovka River (Tankhoi Village), 51°33'06.2"N, 105°05'34.7"E, 01 May 2019, A.S. Erst, D.A. Krivenko, O.A. Chernysheva	14	2 x	12.56 +/- 0.16
13	E. tanhoensis *	Russia, Buryatia Republic, Kabansky Raion, Mishikha River, 51°37'32.6"N, 105°32'03.4"E, 01 May 2019, A.S. Erst, D.A. Krivenko, O.A. Chernysheva	14	2 x	12.07 +/- 0.07
14	E. tanhoensis *	Russia, Buryatia Republic, Kabansky Raion, Shestipalikha River, 51°32'46.4"N, 105°04'28.9"E, 01 May 2019, A.S. Erst, D.A. Krivenko, O.A. Chernysheva	14	2 x	12.77 +/- 0.09
15	E. sibirica *	Russia, Irkutskaya Oblast', Slyudyanksky Raion, vicinity of Slyudyanka Town, mixed forest, 51°38'02.94"N, 103°41'13.90"E, 531 m alt., 02 May 2019, A.S. Erst, D.A. Krivenko & O.A. Chernysheva	42	6 x	9.23 +/- 0.14
16	E. sibirica *	Irkutskaya Oblast', Slyudyanksky Raion, Burovschina River, 51°37'06.00"N, 103°49'16.17"E, 475 m, 20 Jun 2019, A.S. Erst, D.A. Krivenko, E.Yu. Mitrenina & O.A. Chernysheva	42	6 x	9.27 +/- 0.23
17	E. sibirica *	Irkutskaya Oblast', Slyudyanksky Raion, Utulik River, 51°32'50"N, 104°02'45"E, 464 m alt., 20 Jun 2019, A.S. Erst, D.A. Krivenko, E.Yu. Mitrenina & O.A. Chernysheva	42	6 x	9.22 +/- 0.25
18	E. byunsanensis	South Korea, Gyeonggi-do, Anyang-si, Suli-san, 37°21'42.8"N, 126°54'01.9"E, 190 m alt., 24 Mar 2019, H. Ikeda, H.-T. Im, K.-S. Chung, M. Fujii, M. Sakamoto & C. Hasekura, N°19032401	16	2 x	10.75 +/- 0.26
19	E. pinnatifida	Japan, Saitama Prefecture, Chichibu-shi, Shiroku, near village, 35°57'24"N, 138°59'16"E, 340 m alt., 01 Apr 2019, A.S. Erst, T.V. Erst, H. Ikeda et al., N° 1	16	2 x	9.87 +/- 0.29
20	E. pinnatifida	Japan, Mie Prefecture, Inabe-shi, Fujiwara-cho, Ogaito, forest, 35°10'11"N, 136°28'35"E, 180 m alt., 03 Apr 2019, A.S. Erst, T.V. Erst, H. Ikeda et al., N° 2	16	2 x	9.80 +/- 0.46
21	E. pinnatifida	Japan, Mie Prefecture, Inabe-shi, Hokusei-cho, Betsumyo, 35°8'23"N, 136°28'20"E, 640 m alt., 04 Apr 2019, A.S. Erst, T.V. Erst, H. Ikeda et al., N° 5	16	2 x	9.81 +/- 0.10
22	E. pinnatifida	Japan, Nagano Prefecture, Shiojiri-shi, Hideshio, near station, 36°2'58"N, 137°53'45"E, 825 m alt., 04 Apr 2019, A.S. Erst, T.V. Erst, H. Ikeda et al., N° 6	16	2 x	9.80 +/- 0.43
23	E. pinnatifida	Japan, Nagano Prefecture, Shiojiri-shi, Motoyama, pine forest, 36°3'40"N, 137°53'50"E, 800 m alt., 04 Apr 2019, A.S. Erst, T.V. Erst, H. Ikeda et al., N° 7	16	2 x	9.85 +/- 0.27