| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| ARON | K-64007 | SEMU-22577[1263]; | TR.AE | W | DEU |
| ARONA | K-61447 | TR.AE | W | ITA | |
| ARONAS | K-57897; | II-27617[2331]; | TR.DR | S | CYP |
| ARONDE | K-45940; PI-285087; PI-315967; AFRC-60 | TR.AE | S | FRA,DEU | |
| ARONDE,FRA | TR.DR | FRA | |||
| AROONA | K-59809; PI-464647; AUS-20992; AFRC-5707; | WR-24-43[760][1335]; | TR.AE | S | AUS:South-Australia |
| AROS | NGB-14; PI-197072; PI-320485 | WW-7619[221]; WW-5897[221]; | TR.AE | W | SWE |
| AROSO | K-57719 | AROSSO[51]; | TR.AE | S | BEL |
| ARPA | TR.DN | I | ARM | ||
| ARPAD | NR-14-83[1541]; | TR.DR | S | AUT | |
| ARPADHALOM | K-40550 | TR.AE | W | HUN | |
| ARPADHALOM-1 | K-43623 | TR.AE | I | HUN | |
| ARPADHALOM-17 | K-40853 | TR.AE | W | HUN | |
| ARPADHALOM-19 | K-40918 | TR.AE | W | HUN | |
| ARPAIN | K-63334; ERGE-4763 | VUO-5510[761]; | TR.AE | W | FRA |
| ARPATHAN-9 | MV-9[1281]; | TR.AE | W | TUR,HUN | |
| ARPE | TR.AE | PRT | |||
| ARPEGE | ERGE-1586 | TR.AE | W | FRA | |
| ARQUA | RICP-01C0105973 | TR.AE | W | ITA:Rome | |
| ARRAGOA | ARAGOA[233]; | TR.DR | S | VEN |