Barkley - 14534 - United States
Blankinship - s.n. - United States
Carr - 27018-B - United States
Carr - 31852 - United States
Carr - 35011 - United States
Carr - 35028 - United States
Correll - 18141 - United States
Correll - 29945 - United States
Correll - 30260 - United States
Correll - 31858 - United States
Correll - 35851 - United States
Correll - 39039 - United States
Correll - 39070 - United States
Correll - 39101-B - United States
Crow - 5974 - Costa Rica
Crutchfield - 1738 - United States
Crutchfield - 2149 - United States
Crutchfield - 2269 - United States
Crutchfield - 347 - United States
Crutchfield - 368 - United States
Crutchfield - 389 - United States
Crutchfield - 814 - United States
Freeman - 17738 - United States
Gruchy - 30 - United States
Hubbard - 13 - United States
Miller - 5755 - United States
Najas guadalupensis
Reverchon - 4042 - United States
Stevens - 2017 - United States
Stevens - 32770 - Nicaragua
Stevens - 33014 - Nicaragua
Troyo Jiménez - 6hydc - Costa Rica
Tyler - s.n. - United States