| Scientific Name | Synonym | Family |
|---|---|---|
| Alocasia INDICA (Roxb.) Schott. |
- |
Araceae |
| Aloe BARBADENSIS Mill |
A. vera Tourn. ex L |
Liliaceae |
| Alpinia CALCARATA Rosc. |
- |
Zingiberaceae |
| Alpinia CONCHIGERA Griff. |
- |
Zingiberaceae |
| Alpinia MALACCENSIS Rosc. |
- |
Zingiberaceae |
| Alpinia NIGRA (Gaertn.) Burtt. |
A. allughas (Retz.) Rosc. |
Zingiberaceae |
| Alstonia SCHOLARIS (L.) R. Br. |
- |
Apocynaceae |
| Alternanthera SESSILIS (L.) R. Br. |
- |
Amaranthaceae |
| Amaranthus SPINOSUS L. |
- |
Amaranthaceae |
| Amaranthus VIRIDIS L. |
- |
Amaranthaceae |