| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| MTSKHETSKAYA | SWM-3AP-1AP-2AP-0AP-1AP-0AP[2993]; | TR.AE | S | GEO | |
| MTSKHETSKAYA-1 | MTSKHETA-1[000]; | TR.AE | W | GEO | |
| MTW-0047 | TR.AE | W | USA:Montana | ||
| MTW-0072 | TR.AE | W | USA:Montana | ||
| MTW-01133 | TR.AE | W | USA:Montana | ||
| MTW-06118 | TR.AE | W | USA:Montana | ||
| MTW-9722 | TR.AE | W | USA:Montana | ||
| MTW-9727 | TR.AE | W | USA:Montana | ||
| MTW-9806 | TR.AE | W | USA:Montana | ||
| MU-18-5-1 | K-54904 | MUTANT-18-5-1[541]; | TR.AE | S | CHE |
| MUBOU-CHINKO | KU-1278; | MUBOCHINKO[2334]; MUBOUCHINKO[4326]; | TR.AE | W | JPN |
| MUCABA | CI-15132; AUS-17328 | MUCABO[113]; | TR.AE | S | PRT |
| MUCABA-I | PI-297737 | TR.AE | PRT | ||
| MUCABA-II | PI-297738 | TR.AE | PRT | ||
| MUCHMORE | BW-875[3997][4231]; | TR.AE | S | CAN | |
| MUCK | K-45070; K-64025 | TR.AE | W | DEU | |
| MUDAY | S | IND | |||
| MUDGEE | TR.AE | AUS:New-South-Wales | |||
| MUDHEN | CD-10662[1281][3692]; | TR.DR | S | MEX | |
| MUDRETS | K-3762 | TR.SE | W | RUS:Krasnodar |