Arroyo Padilla - 5511 - Bolivia
Caballero - 121 - Honduras
Cabrera Cano - 2852 - Mexico
Cayola Pérez - 3110 - Bolivia
Contreras - 5244 - Guatemala
Croat - 39346 - Mexico
D'Arcy - 6459 - Panama
Davidse - 39621 - United States
Duno de Stefano - 1537 - Venezuela
Farfán - 423 - Peru
Fonnegra G. - 7454 - Colombia
Galán - 2826 - El Salvador
Gastony - 626 - Caribbean
Hammel - 2890 - Panama
Kalenborn - 3 - Peru
Matuda - 4677 - Mexico
Parada-Gutierrez - 5060 - Bolivia
Pruski - 4595 - United States
Rodríguez González - 2510 - Costa Rica
Rojas Gonzáles - 2290 - Peru
Rossbach - 3396 - Costa Rica
Rueda - 18145 - Nicaragua
Schmidt - 3984 - United States
Taraxacum officinale
Taylor - 4434 - Costa Rica
Troyo Jiménez - 143aster - Costa Rica
Villalobos - 91 - Bolivia
Zander - s.n. - United States
ZHU - 1043 - United States