| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| GR863 | GR-863[1281]; | TR.AE | USA | |
| GR876 | GR-876[1281]; | USA | ||
| GR900 | GR-900[1281]; | TR.AE | USA | |
| GRN | GRANA[1281]; | TR.AE | POL | |
| GP | GRANDPRIZE[1281]; | TR.AE | USA | |
| GRDR | GRANDUR,AUT[1281]; | TR.DR | AUT | |
| GDR | GRANDUR,USA[1281]; | TR.AE | USA | |
| GNO | GRANO[1281]; | TR.AE | ITA | |
| GRVAND | GRAVAND[1281]; | TR.DR | S | MEX |
| GOTE | GRAVELOTE[1281]; | TR.DR | S | MEX |
| GN | GREAT-NORTHERN[1112][1281]; | TR.AE | CAN | |
| GRC13 | GREECE-13[1281]; | TR.AE | GRC | |
| GRC,1 | GREECE[1281]; | TR.AE | GRC | |
| GRV | GREEN-VALLEY[1281]; | TR.AE | S | PAK |
| GREEN | GREENSHANK[1281]; | TR.DR | S | MEX |
| GRR | GREER[1281]; | TR.AE | USA | |
| GSN | GREESON[1281]; | TR.AE | USA | |
| GKM | GRAECUM[1281]; | TR.AE | SUN | |
| GRF | GRIFONI[1281]; | TR.AE | ITA | |
| GRO1 | GRO-1[1281]; | TR.DR | S | MEX |