| Actaea racemosa (syn. Cimicifuga racemosa) |
black cohosh |
| Achillea millefolium |
yarrow, milfoil |
| Aesculus hippocastanum |
horse chestnut |
| Acorus calamus |
calamus, sweet flag |
| Astragalus spp. |
milkvetch, locoweed |
| Aralia spp. |
spikenard (various) |
| Angelica archangelica |
angelica |
| Angelica spp. |
angelica (various) |
| Aristolochia spp. |
birthwort (various) |
| Astragalus membranaceus |
astragalus |
| Artemisia spp. |
southernwood, wormwood, absinthe, mugwort, tarragon |
| Arctium lappa |
burdock, gobo |
| Angelica sinensis |
dong quai, dang gui |
| Arctostaphylos uva-ursi |
uva-ursi, bearberry |
| Arnica montana |
arnica |
| Azadirachta indica |
neem |
| Allium sativum |
garlic |
| Apium graveolens |
celery |
| Asparagus spp. |
asparagus |
| Atractylodes spp. |
atractylodes |
| Andrographis paniculata |
andrographis, king of bitters, chiretta |
| Acacia nilotica (syn. A. arabica) |
Indian gum arabic tree, babul |
| Areca catechu |
betelnut palm, areca nut |
| Achyranthes spp. |
chaff flower, devil's horsewhip |
| Allium cepa |
onion |
| Aspalathus linearis |
rooibos |
| Alangium salviifolium |
alangium |
| Atropa belladonna |
belladonna, deadly nightshade |
| Aconitum spp. |
aconite, monkshood, wolfsbane |
| Asparagus racemosus |
shatavari, satavari, asparagus, ekalkanto, satmuli |
| Aronia melanocarpa |
black chokeberry |
| Adansonia digitata |
baobab |
| Aloe vera |
aloe vera |
| Avena sativa |
oat, milky oat, green oat |
| Acacia catechu |
cutch tree, black catechu |
