| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| ARCADE | TR.AE | S | BEL | ||
| ARCADIA | PI-659808 | D-05-6441[3486]; | TR.AE | W | USA:Arkansas |
| ARCADIAN | K-22038; PI-565362; CI-5536 | EARLY-ARCADIAN[39][1110]; | TR.AE | W | USA:New-York |
| ARCALIS | TR.DR | W | FRA | ||
| ARCANE | K-59486; PI-659558; AUS-22507; ERGE-1573 | AFRC-5643; | TR.AE | W | FRA |
| ARCANGELO | K-61922; AUS-23924 | ARCHANGELO[1956]; | TR.DR | S | ITA:Rome |
| ARCDUR | K-63130 | TR.DR | S | FRA | |
| ARCE | TR.AE | ||||
| ARC-EN-CIEL | TR.SE | W | FRA | ||
| ARCHAMP | K-63641; ERGE-4757 | TR.AE | W | FRA | |
| ARCHE | K-63300; ERGE-4758 | TR.AE | W | FRA | |
| ARCHEDINSKAYA-1 | K-64159 | LUTESCENS-94004[1371]; | TR.AE | W | RUS:Volgograd |
| ARCHER,AUS | TR.AE | S | AUS:Victoria | ||
| ARCHERS-ERGIEBIGER-WEIZEN | ARCHERS-PROLIFIC[39]; | TR.AE | |||
| ARCHER,USA | K-62701; CI-17940 | MG-201[175][1318]; MB-201[2331]; NAPB-201[1318]; | TR.AE | W | USA:Colorado |
| ARCHIBALD | TR.DR | FRA | |||
| ARCHON | TR.AE | S | AUS:Victoria | ||
| ARCO | CI-8246; CI-11400; PI-191436 | PECAVET[39]; | TR.AE | W | USA:Oregon |
| ARCO-3 | CI-11497 | ARCO-SELECTION-3[2965]; | TR.AE | W | USA:Oregon |
| ARCOBALENO | TR.DR | W | ITA |