| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| MOGHK | MOGHRABI-EL-KARAK[1281]; | TR.DR | S | TUN |
| MOHM-R | MAHMOUDI-M-RARI | TR.DR | S | |
| MON | MONCHO[145][114][144][1281]; | TR.AE | S | MEX |
| MPF | MAIPOFEN[145][1281]; | TR.AE | S | CHL |
| MPLM | MARIS-PLOUGHMAN[144][1281]; | TR.AE | GBR | |
| MQ | MARQUIS[145][1281]; | TR.AE | CAN | |
| MQFN | MANQUEFEN[145][1281]; | TR.AE | S | CHL |
| MQL | MARQUILLO[1281]; | TR.AE | S | USA:MN |
| MQUE | MELTEQUE[1281]; | TR.DR | LBN | |
| MRA | MEDORA | TR.DR | S | CAN |
| MRBI | MARUMBI[740]; | TR.AE | S | BRA |
| MRC | MOROCCO[219][1281]; | TR.AE | ISR | |
| MRJN | MARIJANA[1281]; | TR.AE | W | YUG |
| MRL,1 | MIRLO[114][144][1281]; | TR.AE | S | MEX |
| MRN,1 | MARINA[145][1281]; | TR.AE | S | ARG |
| MRN,2 | MORAN | TR.AE | S | USA |
| MRNG | MARINGA[145][145][144][1281]; | TR.AE | S | BRA |
| MRNL | MARIANELA[145][144][1281]; | TR.AE | S | CHL |
| MRRS | MORRISON[740]; | TR.AE | USA | |
| MRS | MILDRESS[144][1281]; | TR.AE | NLD |