| Name | Accession number | Synonym | Species | Habit | Locality |
|---|---|---|---|---|---|
| CIVIC | AFRC-6937 | NRPB-84-1242[4325]; | TR.AE | W | GBR |
| CIVITELLA | TR.TG | W | ITA | ||
| CIVITELLA-SARDA | TR.DR | W | ITA | ||
| CIVITELLE | AUS-2140 | TR.AE | ITA | ||
| CIV-OG-70-10-P | TR.AE | NLD | |||
| CJ | PI-659783 | BC-01138-5[3486]; | TR.AE | W | USA |
| CJ-8809 | PI-642952 | GP-815[3463]; CHANGJIANG-8809[3463]; | TR.AE | W | CHN |
| CL-2 | TR.AE | S | AUS:Victoria | ||
| CL-3 | TR.AE | S | AUS:Victoria | ||
| CL-428 | TR.AE | S | IND | ||
| CL-850655 | TR.AE | W | USA | ||
| CL-860434 | TR.AE | W | USA | ||
| C.L.A. | TR.AE | NLD | |||
| CLACKAMAS | CI-6241 | CLACKAMAS-WONDER[39][1110]; | TR.TG | S | USA:Illinois |
| CLAIR | TR.AE | W | BEL | ||
| CLAIRDOC | PI-584841 | 646[40]; | TR.DR | W | FRA |
| CLAIRE | AFRC-9914 | NSL-WW-10[4136][4325]; | TR.AE | W | GBR |
| CLAIRON | PI-371644; ERGE-2057; | TR.AE | S | NLD | |
| CLAN,AUS | TR.AE | W | AUS:Victoria | ||
| CLAN,DEU | RICP-01C0104525 | TR.AE | W | DEU |