| Label | Id | |
|---|---|---|
| Bryobuckia | 2572227 | |
| Burmattus | 1222125 | |
| Caenoptychia | 442227 | |
| Calameuta | 222803 | |
| Caldicoprobacter | 715222 | |
| Calliergonaceae | 222836 | |
| Camissoniopsis | 1402220 | |
| Candelariaceae | 452226 | |
| Candelariales | 452225 | |
| Canthocamptus | 1322215 | |
| Capronnieria | 442228 | |
| Caspiomysis | 401222 | |
| Castanozoster | 2692227 | |
| Cedria | 322244 | |
| Cemocotyle | 92228 |