S. tuberosum L. var. chilotanum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1938, Chile (Chiloe Island, Ancud), reproduction in vicinicty of Leningrad, 1930, S. Juzepczuk»  (WIR).
S. tuberosum L. f. chaped Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1944, Chile (Ancud), reproduction in vicinicty of Leningrad, ¹ 4737, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. var. chilotanum Buk. et Lechn. f. viride Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1962, Chile (Yutuy Island), reproduction in vicinicty of Leningrad, 1931, S. Juzepczuk» (WIR).
S. tuberosum L. var. chilotanum Buk. et Lechn. f. mahuinhue Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 2038, Chile (San Sebastiano), reproduction in vicinicty of Leningrad ¹ 4823, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. var. chilotanum Buk. et Lechn. f. pillicuma Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1986, Chile (Yutuy), reproduction in vicinicty of Leningrad ¹ 4778, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. f. acuminatum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 2020, Chile (Chiloe, Mechiaco), ), reproduction in vicinicty of Leningrad ¹ 4806, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. f. montticum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1930, Chile/Argentina (Puerto Montt), reproduction in vicinicty of Leningrad ¹ 4724, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. f. tenuipedicellatum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1840b, Chile (Santiago), reproduction in vicinicty of Leningrad ¹ 4704, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. var. elegans Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1993, Chile (Yutuy), reproduction in vicinicty of Leningrad ¹ 4788, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. f. latum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 2006, Chile (Yutuy), reproduction in vicinicty of Leningrad ¹ 4792, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. var. villaroella Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 2021, Chile (Chiloe Island, Mechiaco), reproduction in vicinicty of Leningrad, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. f. araucanum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1975, Chile (Chiloe, Yutuy), reproduction in vicinicty of Leningrad ¹ 4765, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. var. recurvatum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 2005, Chile (Yutuy, Aguatao), reproduction in vicinicty of Leningrad ¹ 4800, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. var. multibaccatum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1940, Chile (Ancud), reproduction in vicinicty of Leningrad ¹ 4734, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. var. brevipilosum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 2010, Chile (Castro), reproduction in vicinicty of Leningrad ¹ 4749, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. f. yutuense Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1994, Chile (Yutuy), reproduction in vicinicty of Leningrad, ¹ 4789, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. var. rubrisuturatum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1971, Chile (Yutuy, Coleo), reproduction in vicinicty of Leningrad, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. f. sebastianum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 2034, Chile (San Sebastiano Island near Chiloe), reproduction in vicinicty of Leningrad, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. f. infectum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 2022, Chile (Chiloe), reproduction in vicinicty of Leningrad, 1929, S. Juzepczuk» (WIR).
S. tuberosum L. f. pichunha Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1996, Chile (Yutuy), reproduction in vicinicty of Leningrad, 1930, S. Juzepczuk» (WIR).
S. tuberosum L. f. crassifilamentum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1980, Chile (Yutuy), reproduction in vicinicty of Leningrad, 1931, S. Juzepczuk» (WIR).
S. tuberosum L. f. obliquum Buk. et Lechn.
Lectotypus (Ovchinnikova et al. Botanical Journal of the Linnean Society. 2011, 165, 107–155.): «¹ 1991, Chile (Yutuy), reproduction in vicinicty of Leningrad ¹ 4786, 1929, S. Juzepczuk» (WIR).