| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| TONK-1 | TR.AE | ||||
| TONKA | TR.AE | W | HRV | ||
| TONKAWA | OK-88767-02[3733]; | TR.AE | W | USA:Oklahoma | |
| TONNEN | VON-RUMKERS-TONNEN[39]; | TR.AE | W | DEU | |
| TOORT | K-1705 | TR.SE | S | AUS:VIC | |
| TOOS | TR.AE | I | IRN | ||
| TOPACIO-C-97 | CD-83484-B-2M-030YRC-040M-14YRC-4PAP-0Y[3589]; | TR.DR | S | MEX | |
| TOPAK | K-50263 | TR.DR | S | TUR | |
| TOPAS,DEU | TR.AE | W | DEU | ||
| TOPAZE,CAN | TR.AE | S | CAN | ||
| TOPAZE,FRA | K-51919; ERGE-3350 | TR.AE | W | FRA | |
| TOPAZIO | TR.AE | S | BRA | ||
| TOPAZ,ROM | K-59136 | TR.DR | W | ROM | |
| TOPAZ,TR.DR | 352-97[1371]; | TR.DR | W | RUS:Rostov | |
| TOPAZ,TR.SE | 3114-06[1371]; | TR.SE | W | RUS:Rostov | |
| TOPBAS | PI-182904; AUS-20334 | TOPAS,TUR[129]; | TR.AE | S | TUR |
| TOP-BASH,TR.AE | K-34182 | TR.AE | W | AZE | |
| TOPBASH,TR.AE | K-13830 | TR.AE | S | ARM | |
| TOP-BASH,TR.CO | K-34183 | TR.CO | I | AZE | |
| TOP-BASH,TR.DR | K-16842 | TR.DR | I | AZE |