| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| ARMINO-5-1 | K-3515 | CTM-86-M.2255-6Y-2B-2Y-2B-3RES-0B-1Y-0PAP[2964]; | TR.SE | S | MEX |
| ARMINO-5-2 | CTM-86-M.2255-6Y-2B-2Y-2B-2RES-0B-1Y-0PAP[2964]; | TR.SE | S | MEX | |
| ARMINO-6 | CTM-86-M.2255-6Y-2B-1Y-1B-3RES-0B-0M-2FM-0FM[2964]; | TR.SE | S | MEX | |
| ARMONIA | TR.AE | W | ITA | ||
| ARMOR-3015 | PI-642936 | VA-99-W-73[2965]; | TR.AE | W | USA:Virginia |
| ARMOR-3235 | AR-494[000]; | TR.AE | W | USA | |
| ARMOR-GOLD | ARMOUR-GOLD[000]; | TR.AE | W | USA | |
| ARMOR-OCTANE | OCTANE[4257]; | TR.AE | W | USA | |
| ARMOUR | PI-655955 | HV-9-W-96-1271-R[3486]; HV-9-W-96-1271-R-1[3683]; | TR.AE | W | USA |
| ARMSTRONG,FRA | RICP-01C0106772 | TR.AE | W | FRA | |
| ARMUR | K-59935; PI-659560; ERGE-1584 | TR.AE | W | FRA | |
| ARMYANKA | K-39842; | FERRUGINEUM-8[9][10][12][1448]; | TR.AE | W | ARM |
| ARMYANKA-60 | K-58534 | TR.AE | W | ARM | |
| ARN | TR.AE | W | FIN | ||
| ARNACORIS | TR.DR | S | ITA | ||
| ARNAORETI-DE-LIVANOTON | K-21696 | TR.TG | I | GRC | |
| ARNAOUTI-D-AIDINI | K-21711; | TR.DR | S | GRC | |
| ARNAOUTI-DE-KOSTROZIA | K-21719 | TR.AE | S | GRC | |
| ARNAOUTI-DE-SERRAS | K-21699 | TR.AE | S | GRC | |
| ARNAUT | TR.AE | W | SWE |