| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| RED-LOTTS | TR.AE | S | AUS:South-Australia | ||
| RED-MACE | K-46632 | TR.AE | W | GBR | |
| REDMAN,AUS | TR.AE | S | AUS:Queensland | ||
| REDMAN,CAN | K-40058; AFRC-254; CI-12496,12638; CAN-3633 | RL-1834-1[1032][1111][1323][2331]; RL-1834-7[1032][1111]; CT-154[1323]; PI-351539[2217]; CN-11429; CN-11430; | TR.AE | S | CAN:Manitoba |
| REDMAN,GBR | K-41101,39424; PI-340740; AFRC-509 | TR.AE | W | GBR:England | |
| RED-MARIGOLD | BLE-RED-MARIGOLD[39]; RED-MARIGOLD-WHEAT[113]; BLUMEN-WEIZEN[39][129]; BLUMENWEIZEN[233][3402]; GOLDBLUMEN-WEIZEN[39]; RINGELBLUMEN-WEIZEN[39]; HOBBS-MARYGOLD[233]; | TR.AE | W | GBR | |
| RED-MARVEL | K-59010; PI-58563; CI-7338; AFRC-431 | RED-ADMIRAL[39]; JAPHET[39]; | TR.AE | W,I | GBR |
| RED-MAY | K-22157; CI-5536; CI-5620; CI-12023 | BEECHWOOD[39]; CANADIAN-HYBRID[39]; EARLY-HARVEST[39]; EARLY-MAY[39]; EARLY-RIPE[39]; JONES-LONGBERRY[39]; MICHIGAN-WONDER[39]; ORANGE[39]; PRIDE-OF-INDIANA[39]; RED-CROSS,USA[39]; FLINT[39]; MICHIGAN-AMBER[667]; RED-REPUBLIC[39]; REPUBLICAN-RED[39]; ENTERPRISE; | TR.AE | W,I | USA:Virginia,Texas |
| REDNA | AUS-1034; AUS-1035 | TR.AE | S | AUS:Western-Australia | |
| REDNECK | CM-17583[1281][3692]; | TR.DR | S | MEX | |
| RED-NURSERY | AFRC-1131 | TR.AE | W | GBR | |
| RED-ODESSA | CURRELL[39][1110]; | TR.AE | W | USA | |
| RED-OF-CALIFORNIA | POOLE[39]; | TR.AE | W | USA | |
| REDON | AFRC-6557; ERGE-3119 | TR.AE | W | FRA | |
| REDON-69-A-1 | TR.AE | W | FRA | ||
| REDON-69-A-10 | TR.AE | W | FRA | ||
| REDON-69-A-11 | TR.AE | W | FRA | ||
| REDON-69-A-12 | TR.AE | W | FRA | ||
| REDON-69-A-13 | TR.AE | W | FRA | ||
| REDON-69-A-14 | TR.AE | W | FRA |