| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| AW-D-99-5725 | TR.AE | W | USA | ||
| AWNED-ELGIN-1 | CI-13265; | TR.AE | W | USA:Idaho | |
| AWNED-ELGIN-2 | CI-13266 | TR.AE | W | USA:Idaho | |
| AWNED-ELGIN-6 | CI-13450 | TR.AE | W | USA:Idaho | |
| AWNED-ONAS | K-62948; CI-12235; AUS-14291; KU-308 | TR.AE | S | USA:California | |
| AWNLESS-BAART | CI-12236; AUS-14292 | TR.AE | S | USA:California | |
| AWNLESS-HIRAKI | TR.AE | W | JPN | ||
| AX2 | AUS-10991 | TR.AE | AUS | ||
| AXE | RAC-1192[3594]; CO-5641-AH-00[3794]; | TR.AE | S | AUS:SA | |
| AXEL | K-55421; AFRC-2461; ERGE-1620 | 61-671-3[420]; | TR.AE | W | FRA |
| AXIAL,FRA | K-63344; ERGE-4772 | CWW-4466-14[1346]; | TR.AE | W | FRA |
| AXIAL,ITA | TR.AE | W,I | ITA | ||
| AXIMA | TR.AE | W | FRA | ||
| AXIOS | K-61212 | TR.AE | S | GRC | |
| AXIS | PI-668220; RICP-01C0107085 | TR.AE | W | SVK | |
| AXMINSTER | K-39620; CI-8195; AFRC-4134; PI-228307 | CAN-1217[74][1318]; | TR.AE | S | CAN:Manitoba |
| AXONA | K-57927; AFRC-3580; AUS-24830; ERGE-4773 | VDH-1166-76[1343]; 1166.76[40]; AFRC-9355; | TR.AE | S | NLD |
| AXW-11-6-48 | TR.AE | AUS | |||
| AYA-DE-CARVO | K-20659 | TR.DR | S | PRT | |
| AYAHIKARI | NORIN-147[3504]; | TR.AE | W | JPN |