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Plants
| Title | Common Name |
|---|---|
| Ariocarpus retusus | not available |
| Arisaema consanguineum | Tian Nan Xing |
| Arisaema ringens | Yu Po; Musasi-Abumi |
| Aristolochia cordigera | not available |
| Aristolochia grandiflora | not available |
| Aristolochia indica | not available |
| Aristolochia odoratissima | Hoehoetzontecomatl |
| Aristolochia pardina | not available |
| Aristolochia pentandra | not available |
| Aristolochia serpentaria | Virjinya Logusaotu; Snakeroot |
| Aristolochia sp | not available |
| Aristolochia sp. | Tali gorita; Roetoe-roetoe |
| Aristolochia tagala | Akar ketola hutan; Puyan; Akar ara bukit |
| Aristolochia trilobata | not available |
| Arnica montana | Arnica; Dagtutunu |
| Arracacia atropurpurea | not available |
| Artemisia abrotanum | Pelinagaci; Ch'Ing Hao; Southernwood |
| Artemisia absinthium | Pelin; Niga-Yomogi; Ajenjo; Feuilles Ameres; Wormswood; Ajenjo Oficial; Absinthe |
| Artemisia absinthum | Absinthe |
| Artemisia annua | Ts'Ao Hao; Ch'Ou Hao; Huang Hua Hao; Kuso-Ninzin |