| Label | Id | |
|---|---|---|
| Chorodna | 704691 | |
| Chrysomima | 704693 | |
| Cidariophanes | 704694 | |
| Cimicifuga | 46988 | |
| Cirratulus | 104698 | |
| Cladostephaceae | 74469 | |
| Clastobryum | 252469 | |
| Clavichlamydia | 469811 | |
| Clavochlamydia | 469811 | |
| Cochisea | 704695 | |
| Colotois | 104469 | |
| Compsoptera | 704696 | |
| Conopleura | 473469 | |
| Copostigma | 469678 | |
| Coremecis | 704697 |