Alexander - 23 - United States
Berg - 85 - United States
Bush - 503 - United States
Bush - 9791 - United States
Bush - s.n. - United States
Chang - 134 - United States
Coronado González - 8787 - Nicaragua
Croat - 593 - Costa Rica
Croat - 959 - Costa Rica
Davidse - 129 - United States
Davidse - 211 - United States
Davidse - 39272 - United States
Davis - 1476 - United States
Davis - 3193 - United States
Davis - 8809 - United States
Davis - 91 - United States
Davy - 168 - United States
Eggert - s.n. - United States
Engelmann - s.n. - United States
Godfrey - 67336 - Costa Rica
Greenman - 4115 - United States
Haber - 3531 - Costa Rica
Hinterthuer - 207 - United States
Hinterthuer - 833 - United States
Hinton - 18549 - Mexico
Hinton - 20462 - Mexico
Hinton - 27603 - Mexico
Hinton - 27611 - Mexico
Hudson - 144 - United States
Hudson - 408 - United States
Hudson - 650 - United States
Hudson - 991 - Peru
Johnson - s.n. - United States
Kellogg - s.n. - United States
Khan - 73 - Costa Rica
Liesner - 14189 - Costa Rica
Lindheimer - s.n. - United States
Lundell - 10785 - United States
McGlamery - 19 - United States
Merello - 2121 - Republic of Georgia
Monigatti - 315 - Peru
Monigatti - 377 - Peru
Morse - 6369 - United States
Muehlenbach - 144 - United States
Muehlenbach - 2802 - United States
Muehlenbach - 2886 - United States
Muehlenbach - 3004 - United States
Muehlenbach - 3578 - United States
Muehlenbach - 3920 - United States
Nee - 61133 - United States
Nee - 61264 - United States
Palmer - 12034 - United States
Palmer - 14013 - United States
Palmer - 31016 - United States
Parada-Gutierrez - 3303 - Bolivia
Parada-Gutierrez - 4964 - Bolivia
Porter - 1804 - United States
Reverchon - 2102 - United States
Reverchon - s.n. - United States
Rossbach - 3405 - Costa Rica
Rueda - 20608 - Nicaragua
Rumex crispus
Schuette - 1440 - United States
Shea - 203 - United States
Solomon - 5655 - United States
Standley - s.n. - United States
Stevens - 27100 - Nicaragua
Stone - 4142 - United States
Tharp - s.n. - United States
Warner - 1 - United States
Waterfall - 4683 - United States
Wislizenus - 371 - United States
Wislizenus - s.n. - United States
Wolpert - 766 - United States
Yonekura - 8578 - Japan
Zander - s.n. - United States