| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| Cd | CADET[1112] | |||
| Caw | CANAWA[1112] | |||
| Cth | CANTHACH[1112] | |||
| Cs | CANUS[1112] | |||
| Cal | CARALA[1112] | |||
| Ci | CARINA[1112] | |||
| Cld | CARLEEDS[1112] | |||
| Ctn | CARLETON[1112] | |||
| Ccd | CASCADE[1112] | |||
| Cnt | CENTANA[1112] | |||
| Ctr | CENTENARIO[1112] | |||
| Crs | CERES[1112] | |||
| Cl | CHALLENGE[1112] | |||
| Cpl | CHAMPLAIN[1112] | |||
| Cc | CHANCELLOR[1112] | |||
| Cnn | CHEYENNE[1112] | |||
| Cfk | CHIEFKAN[1112] | |||
| Cn | CHINA[1112] | |||
| Ck47-27 | COKER-47-27[1112] | |||
| CO50 | COLORADO-50[1112] |