| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| ASIR-II | TR.AE | ||||
| ASIR-I | TR.AE | ||||
| AS-14 | AUS-12496 | TR.AE | AUS | ||
| ARROW,AUS | AUS-13888 | TR.AE | AUS:New-South-Wales | ||
| ARISTA | AUS-17695 | TR.AE | TUR | ||
| ARISNEGRO-VELLOSO-DE-GRANO-ROJO | TR.DR | ESP:Canary-Islands | |||
| ARISNEGRO-VELLOSO-DE-GRANO-BLANCO | TR.DR | ESP:Canary-Islands | |||
| ARISNEGRO-DE-TENERIFE | TR.DR | ESP:Canary-Islands | |||
| ARIC-581-1 | TR.DR | TUR | |||
| ARGONNE | ERGE-1578 | BLE-DE-L-ARGONNE[1446][1790]; | TR.AE | FRA | |
| ARGENTINE-9 | PI-117491; AUS-18440 | ARGENTINE-IX[113][3184]; | TR.AE | ARG | |
| ARGENTINE-5 | PI-116298; AUS-4169 | ARGENTINE-V[113]; | TR.AE | ARG | |
| ARGENTINE-4 | PI-116297; | ARGENTINE-IV[113]; ARGENTINE-K-40[2965]; C-9658[2965]; | TR.AE | ARG | |
| ARGENTINE-15 | AUS-4176 | ARGENTINE-XV[113]; | TR.AE | ARG | |
| ARGENTINE-14 | AUS-4175 | ARGENTINE-XIV[113]; | TR.AE | ARG | |
| ARGENTINE-12 | AUS-4173 | ARGENTINE-XII[113]; | TR.AE | ARG | |
| ARGENTINE-11 | AUS-4172 | ARGENTINE-XI[113]; | TR.AE | ARG | |
| ARGELINO-10990 | ELVAS-2804 | TR.TG | PRT | ||
| ARENA,ITA | TR.DR | ITA | |||
| ARDITO-SEL-KLEIN | AUS-21888 | TR.AE | ARG |