| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Abrodictyum (長片蕨屬) | 1 | 0 | 0 |
| Abrodictyum rigidum (Sw.) Ebihara & Dubuisson | 0 | 0 | 1 |
| Acanthaceae (爵床科) | 9 | 0 | 0 |
| Acanthospermum (刺苞果属) | 1 | 0 | 0 |
| Acanthospermum hispidum DC. (硬毛刺苞果) | 0 | 0 | 1 |
| Accipitridae (鷹科) | 1 | 0 | 0 |
| Accipitriformes (鷹形目) | 1 | 0 | 0 |
| Acherontia (鬼臉天蛾屬) | 1 | 0 | 0 |
| Acherontia atropos (Linnaeus 1758) (赭带鬼脸天蛾) | 0 | 0 | 1 |
| Acmella (斑花菊属) | 1 | 0 | 0 |
| Acmella caulirhiza Del. | 0 | 0 | 1 |
| Acraea (珍蝶屬) | 2 | 0 | 0 |
| Acraea jodutta Fabricius 1793 | 0 | 0 | 1 |
| Acraea niobe Sharpe 1893 | 0 | 0 | 1 |
| Acridocarpus | 1 | 0 | 0 |
