| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| CHUDNOVATA | K-39004 | TR.TG | S | YUG | |
| CHURGANI-I-BOZAKH | K-15378 | TR.TG | W | AZE | |
| CIARRONE-A | TR.TG | W | ITA | ||
| CIARRONE-B | TR.TG | W | ITA | ||
| CICERONE | TR.TG | W | ITA | ||
| CICERONE-A | TR.TG | W | ITA | ||
| CICERONE-B | TR.TG | W | ITA | ||
| CICERONE-C | TR.TG | W | ITA | ||
| CICIRELLA,TR.TG | TR.TG | W | ITA | ||
| CICIRIELLO | TR.TG | W | ITA | ||
| CIGNA | TR.TG | W | ITA | ||
| CIGNARELLONE-B | TR.TG | W | ITA | ||
| CIGNARELLONE | TR.TG | W | ITA | ||
| CIGNARELLONE-A | TR.TG | W | ITA | ||
| CIUTA | K-21368; | TR.TG | W | ITA | |
| CIVITELLA | TR.TG | W | ITA | ||
| CLACKAMAS | CI-6241 | CLACKAMAS-WONDER[39][1110]; | TR.TG | S | USA:Illinois |
| CLOCK | TR.TG | GBR:England | |||
| COMMON-RIVET-WHEAT-OF-ENGLAND | AUSTRALISCHER-GELBER-WEIZEN[39]; BLE-BLEUATRE-D-EGYPTE[39]; SCHWARZBLAUER-DICKAHRIGER-SAMMETIGER-BART[39]; | TR.TG | W | GBR | |
| CONE-RIVET | ANTIFLY-WHEAT[39]; BLE-BLANC-DE-DECAZE[39]; POULARD-AUBAINE-BLANCHE[39]; POULARD-BLANC-VELU-DE-TOURAINE[39]; POULARD-BLANC-VELU-DU-GATINAIS[39]; POULARD-PROLIFIC-CONE[39]; CONE-WHEAT[39]; | TR.TG | W | GBR |