Arsène - 6884 - Mexico
Galán - 3264 - El Salvador
Grijalva Pineda - 3542 - Nicaragua
Hoehne - s.n. - Brazil
Lactuca sativa
Mori - 7250 - Panama
Muehlenbach - 4002 - United States
Pruski - 4603 - United States
Pruski - 4611 - United States
Schmidt - 3998 - United States
Schmidt - 4013 - United States
Schmidt - 4014 - United States
Solomon - 18287 - Bolivia
Spellman - 2583 - United States
Ucán Ek - 3528 - Mexico