| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Achirus | 2 | 0 | 0 |
| Achirus declivis Chabanaud 1940 | 0 | 0 | 1 |
| Achirus lineatus (Linnaeus 1758) (Sole américaine) | 0 | 0 | 1 |
| Achyranthes | 1 | 0 | 0 |
| Achyranthes aspera L. | 0 | 0 | 1 |
| Achyranthes aspera var. indica L. | 0 | 0 | 1 |
| Acianthera | 2 | 0 | 0 |
| Acianthera angustifolia (Lindl.) Luer | 0 | 0 | 1 |
| Acianthera pubescens (Lindl.) Pridgeon & M. W. Chase | 0 | 0 | 1 |
| Acianthera wilsonii (Lindl.) Pridgeon & M. W. Chase | 0 | 0 | 1 |
| Acinetosporaceae | 1 | 0 | 0 |
| Acisanthera | 1 | 0 | 0 |
| Acisanthera quadrata Juss. ex Poir. | 0 | 0 | 1 |
| Acmaea Eschscholtz 1833 | 3 | 0 | 0 |
| Lottia antillarum G. B. Sowerby I 1834 | 0 | 0 | 2 |
