| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| ALCESTE | WZP-92-Z-201-3[4136]; | TR.AE | W | NLD | |
| ALCHANMIL | SUWON-257[1357][2831][3568]; ALCHALMIL[2831]; ALCHAN[4071]; | TR.AE | W | KOR | |
| ALCHEMIST | TR.AE | W | GBR | ||
| ALCHEMY | AFRC-10040 | WW-60[000]; NSL-WW-60[000]; | TR.AE | W | GBR |
| ALCID | CD-7449-0MEX[3692]; | TR.DR | S | MEX | |
| ALCIONE | RICP-01C0107065 | TR.AE | W | ITA | |
| ALCITA | CD-87202[1281][3692]; | TR.DR | S | MEX | |
| ALCORN | TR.AE | S | AUS:New-South-Wales | ||
| ALCOTAN | TR.AE | W | ESP | ||
| ALCOVER | TR.AE | S | BRA | ||
| ALCSUTI-21 | K-41251; | KARCAGI-27[000]; | TR.AE | W | HUN |
| ALCY-CAMBIER | AFRC-1265; ERGE-1542 | ALCY[761][2331]; H-84[39]; ARCY[2331]; | TR.AE | W | FRA |
| ALDAN | CM-34513[114][144]; STRAMPELLI-DWARF[2331]; | TR.AE | S | MEX | |
| ALDANE | TE-5255-2T-1T-1T-0T[4294]; | TR.AE | W | TUR | |
| ALDE | AFRC-2871 | RPB-1158-73[000]; | TR.AE | W | GBR |
| ALDEA | K-56255 | TR.AE | W | POL | |
| ALDENTE | TR.DR | S | USA:Arizona | ||
| ALDER | T-2010[900]; | TR.AE | W,S | CHL | |
| ALDIRK | AUS-1767 | TR.AE | S | AUS | |
| ALDOKA | AFRC-3559 | TR.AE |