| Clethraceae Klotzsch | Panama | Sandra Knapp | 5084 | MO | Tropicos | 2437770 | no |
| Clethraceae Klotzsch | Ecuador | S. Lægaard | 101909 | MO | Tropicos | 2655440 | no |
| Clethraceae Klotzsch | Peru | W. Galiano, E. Suclli, P. Nuñez, A. Rodríguez & V. Chama. | 6090 | MO | Tropicos | 2740044 | no |
| Clethraceae Klotzsch | Mexico | R. Hernandez M. et al | 6413 | MO | Tropicos | 1199267 | no |
| Clethraceae Klotzsch | Panama | A. Gentry & S. Mori | 13649 | MO | Tropicos | 1199268 | no |
| Clethraceae Klotzsch | Mexico | Thomas B. Croat & Pedro Díaz-Jiménez | 100208 | MO | Tropicos | 3457511 | no |
| Clethraceae Klotzsch | Viet Nam | | HAL9994 | MO | Tropicos | 100311382 | no |
| Clethraceae Klotzsch | Peru | | 21300 | MO | Tropicos | 100649038 | no |
| Clethraceae Klotzsch | Bolivia, Plurinational State of | | 5025 | MO | Tropicos | 100494934 | no |
| Clethraceae Klotzsch | Bolivia, Plurinational State of | | 4725 | MO | Tropicos | 100498381 | no |
| Clethraceae | Brazil | D.A. Folli | 832 | RB | RB | RB00084471 | no |
| Clethraceae | Brazil | Lanna Sobr°.,J.P. | 248 | RB | RB | RB01295236 | no |
| Clethraceae | Brazil | Carauta,J.P.P. | 7006 | RB | RB | RB01295237 | no |
| Clethraceae | Brazil | L.Lanstyak | 353 | RB | RB | RB00477427 | yes |
| Clethraceae | Brazil | L.S. Leoni | 708 | RB | RB | RB01229615 | no |
| Clethraceae | Brazil | L.S. Leoni; B. Cosenza | 2101 | RB | RB | RB01228990 | no |
| Clethraceae | Brazil | L.S. Leoni | 708 | RB | RB | RB01305617 | no |
| Clethraceae Klotzsch | Peru | R. Vásquez & R. Rojas | 26796 | MO | Tropicos | 1760156 | no |
| Clethraceae Klotzsch | Peru | R. Vásquez & R. Rojas | 26794 | MO | Tropicos | 1760154 | no |
| Clethraceae Klotzsch | Ecuador | Thomas B. Croat, Lynn Hannon, Greg Walhert & Tuntiak Katan Jua | 90897 | MO | Tropicos | 2256667 | no |
| Clethraceae Klotzsch | Mexico | James S. Miller & John K. Myers | 2612 | MO | Tropicos | 195405 | no |
| Clethraceae Klotzsch | Colombia | Thomas B. Croat | 55473 | MO | Tropicos | 394478 | no |
| Clethraceae | Brazil | B. R. Silva | 1432 | NY | N/A | 01066716 | no |
| Clethraceae | Viet Nam | N. T. Cuong | HN-NY 413 | NY | NY | 02808161 | yes |
| Clethraceae Klotzsch | Panama | Gordon McPherson | 6906 | MO | Tropicos | 767734 | no |
| Clethraceae Klotzsch | Venezuela, Bolivarian Republic of | Baltasar Trujillo, Marisela Ponce & T. Pérez | 18346 | MO | Tropicos | 791216 | no |
| Clethraceae Klotzsch | Colombia | A. Cogollo et al. | 7623 | MO | Tropicos | 789195 | no |
| Clethraceae Klotzsch | Bolivia, Plurinational State of | Marko Lewis | 37382 | MO | Tropicos | 803725 | no |
| Clethraceae Klotzsch | Ecuador | Efraín Freire, R. Morillo e I. Suárez | 1560 | MO | Tropicos | 1350994 | no |
| Clethraceae | Papua New Guinea | Henty, E.E.; Foreman, D.B. | NGF42656 | NSW | NSW | NSW 665628 | no |
| Clethraceae | Papua New Guinea | Henty, E.E.; Streimann, H. | NGF38919 | NSW | NSW | NSW 665629 | no |