S.Ì. Bukasov. Potatoes of South America and their breeding use, Leningrad, 1933, p. 89
Diagnosis: Anther sutures often have anthocyan and are red, leaves (young) are also coloured with anthocyan, like by the breeding variety Mont-blanc.
Mucronules are reflected, corolla lobes are sloping, filaments are long, but thicker than by brevipilosum, column is oval, style is long.
The form is close to brevipilosum, varying in pubescence and narrower corolla lobes. Filaments: 1050-1350 microns, style: 470-560 micr., papillae: 70-80 micr.
Juz. ¹ 1971 under the name Coleo fromYutuy.