| Latin Name | Common Name | Edibility Rating | Medicinal Rating |
| Abies lasiocarpa | Subalpine Fir, Alpine Fir | 2 | 2 |
| Acer macrophyllum | Oregon Maple, Bigleaf maple, Oregon Maple | 3 | 1 |
| Achillea millefolium | Yarrow, Boreal yarrow, California yarrow, Giant yarrow, Coast yarrow, Western yarrow, Pacific yarrow | 3 | 4 |
| Achillea ptarmica | Sneeze-Wort, Sneezeweed | 2 | 1 |
| Achlys triphylla | Vanilla leaf, Sweet after death | 0 | 1 |
| Adansonia digitata | Baobab, Judas Fruit, Monkey Bread Tree | 3 | 3 |
| Adenanthera pavonina | Red Sandalwood, Coral Tree | 3 | 2 |
| Adiantum capillus-veneris | Maidenhair Fern, Common maidenhair, Southern Maidenhair Fern, Venus Maidenhair Fern, Venus's Hair Fe | 2 | 2 |
| Adiantum pedatum | Northern Maidenhair,American Maidenhair Fern | 0 | 2 |
| Aegle marmelos | Bael Tree, Golden Apple, Bengal Quince | 3 | 3 |
| Agathis macrophylla | Dakua | 0 | 0 |
| Ageratum conyzoides | Goatweed, Tropical whiteweed | 0 | 3 |
| Allium cepa | Onion, Garden onion | 5 | 3 |
| Allium cepa aggregatum | Potato Onion | 4 | 3 |
| Allium cepa ascalonicum | Shallot | 5 | 3 |
| Allium cepa proliferum | Tree Onion, Walking Onion | 5 | 3 |
| Aloe ferox | Cape Aloe, Bitter Aloe, Red Aloe, Cape Aloe, Alligator Jaw Aloe | 2 | 5 |
| Aquilegia formosa | Western Columbine | 2 | 2 |
| Archidendron jiringa | Jengkol, Jiringa | 4 | 2 |
| Arctium lappa | Great Burdock, Gobo | 4 | 5 |
| Arnica angustifolia alpina | Mountain Tobacco | 0 | 3 |
| Arnica cordifolia | Heartleaf Arnica | 0 | 2 |
| Arnica diversifolia | Rayless arnica | 0 | 1 |
| Artemisia abrotanum | Southernwood | 1 | 3 |
| Artemisia tridentata | Sage Brush, Big sagebrush, Bonneville big sagebrush | 3 | 2 |
| Asplenium adiantum-nigrum | Black Spleenwort | 0 | 2 |
| Azadirachta indica | Neem | 2 | 4 |
| Baccharis viminea | Mule's Fat | 1 | 1 |
| Baillonella toxisperma | African Pearwood, False Shea Butternut | 3 | 3 |
| Balsamorhiza sagittata | Oregon Sunflower, Arrowleaf balsamroot | 4 | 2 |
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