Breedlove - 35662 - Mexico
Cronquist - 9667 - Mexico
Dieterle - 4079 - Mexico
Fryxell - 3317 - Mexico
Hinton - 15228 - Mexico
Pruski - 4506 - Guatemala
Pruski - 4535 - Honduras
Purpus - 4812 - Mexico
Purpus - s.n. - Mexico
Sandoval - 1501 - El Salvador
Stuessy - 4320 - Guatemala