| Label | Id | |
|---|---|---|
| Afroparagus | 264208 | |
| Agapytho | 1605642 | |
| Alcantarea | 106428 | |
| Amblycheila | 46427 | |
| Anapleurothecium | 2016428 | |
| Anasa | 236420 | |
| Anchisquilla | 564206 | |
| Andrognathidae | 118642 | |
| Anogramma | 164270 | |
| Anthoathecata | 406427 | |
| Anthoathecatae | 406427 | |
| Anthomedusae | 406427 | |
| Aphanistes | 364299 | |
| Apiineae | 364270 | |
| Aplexa | 264260 |