Aguilar Fernández - 11401 - Costa Rica
Austin - 7011 - Brazil
Balée - 805 - Brazil
Balée - 950 - Brazil
Chavarría Díaz - 618 - Costa Rica
Croat - 80024 - Colombia
Dusén - 630a - Brazil
Gaumer - 2050 - Mexico
Grayum - 4794 - Costa Rica
Hammel - 28041 - Costa Rica
Holl - s.n. -
Huamán - 230 - Peru
Ipomoea batatas
Miller - 9666 - United States
Murawski - 349 - Costa Rica
Ongley - P21788 - Brazil
Prance - 18015 - Brazil
Prance - 4264 - Brazil
Robles González - 1397 - Costa Rica
Schmidt - 3802 - United States
Sherry - 251283-3 - Costa Rica
Sieber - s.n. - Caribbean
Smith - 8331 - Peru
Stevens - 26966 - Nicaragua
Stevens - 26988 - Nicaragua
Stevens - 29351 - Nicaragua
Stevens - 31973 - Nicaragua
Zamora Villalobos - 9671 - Costa Rica