S. andigenum Juz. et Buk. var. aymaranum Buk. et Lechn. f. lapazense Buk. et Lechn.

S.M. Bukasov. Potatoes of South America and their breeding use, Leningrad, 1933, p. 70.

Diagnosis: Perhaps has got common characters also with v. aymaranum (corolla lobes are not long), but has got a number of piculiar characters: very large, with a diameter above 3 m, very numerous barries of a globular form, narrowed at the top, and a bright lilac corolla color. Anther column is oval. Tuberization is abundant.
Juz. 1812, La Paz.