| Abbrev | Name | Spec | Type | Locality |
|---|---|---|---|---|
| CHEN8 | CHEN-8[1281]; | TR.DR | S | MEX |
| CHB79 | CHENAB-79[1281]; | TR.AE | S | PAK |
| CDGT | CHENGDU-GUANG-TOU[1281]; | TR.AE | CHN | |
| CRKE | CHEROKEE[1281]; | TR.AE | USA | |
| CHIC,1 | CHICHICUILOTE[1281]; | TR.DR | S | MEX |
| CIC | CHICONIA[1281]; | TR.AE | S | MEX |
| CHK | CHIHOKU-KOMUGI[1281]; | TR.AE | JPN | |
| CHIL1 | CHILERO-1[1281]; | TR.AE | S | MEX |
| CHFIT | CHILFIT[1281]; | TR.DR | S | MEX |
| CMZO | CHIMBORAZO-78[1281]; | TR.AE | S | ECU |
| CHINA1 | CHINA-1[1281]; | TR.AE | CHN | |
| CNWH | CHINESE-WHITE[1281]; | TR.AE | CHN | |
| CAU | CHINESE-X-AEUM[1281]; | TR.AE | CHN | |
| CAE | CHINESE-X-AGEL[1281]; | TR.AE | CHN | |
| CHI-B | CHINO-B[1281]; | TR.AE | S | MEX |
| CHIN65 | CHINOLI-65[1281]; | TR.AE | S | BOL |
| CHIN70 | CHINOLI-70[1281]; | TR.AE | S | BOL |
| CSM | CHISHOLM[1281]; | TR.AE | USA | |
| CHIV | CHIVITO-77[1281]; | TR.AE | S | GTM |
| CHLORO | CHLOROPUS[1281]; | TR.DR | S | MEX |