| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Acanthophyllum microcephalum Boiss. | 0 | 0 | 1 |
| Acanthophyllum mucronatum C. A. Mey. | 0 | 0 | 1 |
| Acanthophyllum verticillatum (Willd.) Hand.-Mazz. | 0 | 0 | 1 |
| Acanthus | 2 | 0 | 0 |
| Acanthus dioscoridis L. | 0 | 0 | 1 |
| Acanthus hirsutus Boiss. | 0 | 0 | 1 |
| Acanthus spinosus L. | 0 | 0 | 1 |
| Acaridae | 1 | 0 | 0 |
| Acarospora | 7 | 0 | 0 |
| Acarospora cervina (Ach.) A. Massal. | 0 | 0 | 1 |
| Acarospora epithallina | 0 | 0 | 1 |
| Acarospora glaucocarpa (Ach.) Körb. | 0 | 0 | 1 |
| Acarospora hilaris (Dufour) Hue | 0 | 0 | 1 |
| Acarospora nodulosa (Dufour) Hue | 0 | 0 | 1 |
| Acarospora placodiiformis | 0 | 0 | 1 |
