Drège - s.n. - South Africa
Fortune - 95 - China
Koning - 4235 - Ivory Coast
Letterman - s.n. - United States
Massawe - 383 - Tanzania
Orcutt - 5707 - United States
Orcutt - s.n. - United States
Palmer - 5064 - United States
Parada-Gutierrez - 3142 - Bolivia
Parada-Gutierrez - 4059 - Bolivia
Parada-Gutierrez - 5144 - Bolivia
Powell - 4043 - United States
Rueda - 20627 - Nicaragua
Ruth - 292 - United States
Shiller - M 141 - United States
Stevens - 31118 - Paraguay
White - 109 - United States
Wilkinson - s.n. - United States