5c. Arabidopsis halleri subsp. gemmifera (Matsumura) O’Kane & Al-Shehbaz, Novon 7: 325. 1997; Cardamine gemmifera Matsumura, Bot. Mag. (Tokyo) 13: 49. 1899; Arabidopsis gemmifera (Matsumura) Kadota, J. Jap. Bot., 82: 236. 2007; Arabis gemmifera (Matsumura) Makino, Bot. Mag. (Tokyo) 24: 224. 1910; Cardaminopsis gemmifera (Matsumura) Berkutenko, Novosti Sist. Vyssh. Rast. 15: 154. 1978. TYPE: Japan, Prov. Shinano: monte Norikura, 1891, K. Fuji s.n. (holotype, TI!).
Arabidopsis umezawana Kadota, J. Jap. Bot. 82: 232. 2007. TYPE: Japan, Hoddaido, Sôya Subpref., Rishiri-gun, Rishiri-cho, Rishiri Island, Mt. Rishirizan, E ridge, ca. 1000 m, 7 Jul 2004, S. Umezawa 04070701 (holotype, TNS).
Arabis coronata Nakai, Bot. Mag. (Tokyo) 28: 302. 1914. TYPE: Korea, “in silvis Laricis pede montis Paiktusan, Aug 1913, T. Mori s.n. (holotype, TI!).
Arabis gemmifera var. alpicola H. Hara, J. Jap. Bot. 12: 901. 1936. TYPE: Japan, Honshu, Prov. Omi, Mt. Ibuki, May 1914, G. Koidzumi s.n. (holotype, TI!).
Arabis halleri Linnaeus var. senanensis Franchet & Savatier, Enum. Pl. Jap. 2: 279. 1879; A. senanensis (Franchet & Savatier) Makino, Bot. Mag. (Tokyo) 24: 224. 1910. TYPE: Prov. Senano, ubi Rein, Savatier 2802 (holotype, P!).
Arabis maximowiczii N. Busch, Bot. Mater. Gerb. Glav. Bot. Sada RSFSR 3(3–4): 13. 1922; Cardaminopsis maximowiczii (N. Busch) O. E. Schulz in Engler & Prantl, Nat. Pflanzenfam., ed. 2, 17B: 541. 1936. TYPE: Manschuria, “Ussuri et ejus confluentes, Vladivostok, insula Putjatin,” Maximowicz s.n. (holotype, LE!).
Cardamine greatrexii Miyabe & Kudo, Trans. Sapporo Nat. Hist. Soc. 6: 169. 1917; Arabis greatrexii (Miyabe & Kudo) Miyabe & Tatewaki, Trans. Sapporo Nat. Hist. Soc. 13: 379. 1934. TYPE: Japan, Hokkaido, Prov. Oshima, Hakodate, 10 Jun 1916, Greatrex s.n. (holotype, SAPA).
Plants with few to several stolons. Stems 40–65(–80) cm tall, branched below and above. Basal leaves often lyrate; lower stem leaves often ovate, dentate. Fruiting pedicels (8–)10–20 mm. Petals white. 2n=16.
Habitats: gravelly or grassy slopes, forests, shaded and most areas.
Distribution: Russian Far East, northeastern China, Korea, Japan, and Taiwan.