| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| CLOVATINO | TR.AE | W | |||
| CLUB-HEADED | ROUGH-CHAFFED-ESSEX[39]; | TR.CO | |||
| CO-44 | TR.CO | ||||
| COKA-RAKOKA | TR.AE | W | |||
| COMBE | TR.AE | ||||
| COMUN-DE-LA-ZORIA | TR.AE | S | |||
| CONRAD | TR.AE | W | |||
| CORTO | MGH-65.3[128]; | TR.AE | |||
| CP-2770 | TR.AE | ||||
| CP-54 | TR.AE | ||||
| CRATE-WHEAT | VELVET-CHAFF[39]; | TR.AE | |||
| CROTONE | TR.DR | S | |||
| CS-MONO-4B-MUTANT | TR.AE | S | |||
| CULIACAN-R.2 | CM-74849-2M-2Y-3M-2Y-0B-46M-0Y-5M-0Y[1281]; CM-74849[1281]; | TR.AE | |||
| CYRANO-BEARDED | TR.AE | ||||
| CYRANO-BEARDED-2 | TR.AE | ||||
| DAAKES-ERIKA-FAKULTETA | TR.AE | W | |||
| DAKAR | TR.AE | ||||
| DALANNES | TR.AE | S | |||
| DALEE | TR.AE | W |