| LatinName | CommonName | Habit | Hardiness | EdibilityRating | MedicinalRating | OtherUsesRating |
|---|---|---|---|---|---|---|
| Achillea millefolium | Yarrow, Boreal yarrow, California yarrow, Giant yarrow, Coast yarrow, Western yarrow, Pacific yarrow | Perennial | 2 | 3 | 4 | 4 |
| Acorus calamus | Sweet Flag – Calamus | Perennial | 3 | 3 | 4 | |
| Acorus gramineus | Grass-leaved Sweet Rush, Japanese Sweet Flag, Dwarf Sweet Flag | Perennial | 5 | 3 | 3 | |
| Aegopodium podagraria | Ground Elder, Bishop’s goutweed, Goutweed, Ground Elder, Bishop’s Weed | Perennial | 5 | 3 | 2 | 1 |
| Agastache mexicana | Mexican Giant Hyssop | Perennial | 7 | 3 | 0 | 2 |
| Alcea rosea | Hollyhock | Perennial | 6 | 3 | 2 | 3 |
| Althaea officinalis | Marsh Mallow, Common marshmallow | Perennial | 3 | 5 | 5 | 3 |
| Amaranthus hypochondriacus | Prince’s Feather, Prince-of-wales feather | Annual/Perennial | 4 | 4 | 3 | 2 |
| Amphicarpaea bracteata | Hog Peanut, American hogpeanut | Perennial Climber | 5 | 5 | 1 | 3 |
| Apios americana | Ground Nut | Perennial | 3 | 5 | 1 | 3 |
| Apios fortunei | Hodo, Hodoimo | Perennial | 5 | 5 | 1 | 3 |
| Apios priceana | Traveler’s delight | Perennial | 7 | 5 | 0 | 3 |
| Aralia cordata | Udo | Perennial | 5 | 4 | 2 | 0 |
| Aralia nudicaulis | Wild Sarsaparilla | Perennial | 4 | 4 | 3 | 3 |
| Aralia racemosa | American Spikenard | Perennial | 4 | 3 | 3 | 2 |
| Arisaema triphyllum | Jack In The Pulpit, Dragonroot, Indian Turnip | Perennial | 4 | 3 | 2 | |
| Armoracia rusticana | Horseradish, Red Cole | Perennial | 5 | 3 | 3 | 2 |
| Artemisia dracunculus | Tarragon, French Tarragon | Perennial | 6 | 4 | 2 | 3 |
| Arundo donax | Giant Reed, Giant Reed Grass | Perennial | 6 | 3 | 2 | 4 |
| Asarum canadense | Snake Root, Canadian wildginger, Canada Wild Ginger, Wild Ginger | Perennial | 2 | 3 | 3 | 3 |
| Asarum caudatum | Wild Ginger, British Columbia wildginger | Perennial | 7 | 3 | 2 | |
| Asarum splendens | Chinese Wild Ginger | Perennial | 6 | 3 | 0 | 3 |
| Asclepias hallii | Purple Silkweed, Hall’s milkweed | Perennial | 3 | 3 | 1 | |
| Asclepias incarnata | Swamp Milkweed, Swamp Butterfly Weed, Marsh Milkweed | Perennial | 3 | 3 | 2 | 3 |
| Asclepias rubra | Red Silkweed | Perennial | 5 | 3 | 1 | |
| Asclepias speciosa | Showy Milkweed | Perennial | 2 | 3 | 2 | 3 |
| Asclepias syriaca | Common Milkweed, Silkweed, Milkweed | Perennial | 3 | 3 | 2 | 3 |
| Asclepias tuberosa | Pleurisy Root, Butterfly milkweed, Rolfs’ milkweed, Indian Paintbrush | Perennial | 3 | 3 | 3 | 0 |
| Asparagus cochinchinensis | Chinese Asparagus | Perennial | 7 | 3 | 3 | |
| Asparagus officinalis | Asparagus, Garden asparagus | Perennial | 4 | 4 | 3 | 2 |
| Asphodeline lutea | King’s Spear, Yellow Asphodel, Jacob’s Rod | Perennial | 7 | 4 | 0 | 2 |
| Aster scaber | Perennial | 7 | 3 | 0 | 2 | |
| Astragalus crassicarpus | Ground Plum, Groundplum milkvetch | Perennial | 7 | 4 | 1 | 3 |
| Balsamorhiza deltoidea | Deltoid Balsamroot | Perennial | 5 | 4 | 1 | |
| Balsamorhiza hookeri | Balsam Root, Hooker’s balsamroot, Hairy balsamroot, Idaho balsamroot, Rabbithead balsamroot, Negle | Perennial | 5 | 4 | 1 | |
| Balsamorhiza incana | Hoary Balsamroot | Perennial | 5 | 3 | 1 | |
| Balsamorhiza sagittata | Oregon Sunflower, Arrowleaf balsamroot | Perennial | 5 | 4 | 2 | 2 |
| Barbarea vulgaris | Yellow Rocket, Garden yellowrocket | Perennial | 6 | 3 | 1 | 0 |
| Blephilia ciliata | Downy wood mint | Perennial | 4 | 3 | 1 | 2 |
| Brassica oleracea | Wild Cabbage, Broccoli, Tronchuda cabbage, Brussels sprouts, Kohlrabi, Sprouting broccoli | Biennial/Perennial | 7 | 4 | 2 | 3 |
| Bunias orientalis | Turkish Rocket, Turkish wartycabbage | Perennial | 7 | 4 | 0 | |
| Bunium bulbocastanum | Pig Nut, Earth-nut | Perennial | 5 | 4 | 1 | 0 |
| Butomus umbellatus | Flowering Rush | Perennial | 5 | 3 | 0 | 1 |
| Calamintha nepeta | Lesser Calamint | Perennial | 6 | 3 | 2 | 2 |
| Calamintha sylvatica | Calamint, Woodland calamint | Perennial | 6 | 3 | 2 | |
| Callirhoe involucrata | Poppy Mallow, Purple poppymallow, Winecup, Finger Poppy Mallow | Perennial | 5 | 3 | 2 | 0 |
| Campanula alliariifolia | Cornish Bellflower | Perennial | 3 | 3 | 0 | |
| Campanula carpatica | Tussock Bellflower, Carpathian Bellflower, Carpathian Harebell | Perennial | 3 | 3 | 0 | 2 |
| Campanula carpatica turbinata | Perennial | 3 | 3 | 0 | 2 | |
| Campanula cochleariifolia | Fairies Thimbles | Perennial | 6 | 4 | 0 | |
| Campanula fenestrellata | Adriatic Bellflower | Perennial | 6 | 4 | 0 | |
| Campanula garganica | Adriatic Bellflower | Perennial | 5 | 3 | 0 | |
| Campanula glomerata | Clustered Bellflower, Dane’s blood, Clustered Bellflower | Perennial | 2 | 4 | 0 | |
| Campanula lactiflora | Milky Bellflower | Perennial | 5 | 3 | 0 | |
| Campanula latifolia | Large Campanula, Giant bellflower | Perennial | 3 | 3 | 1 | |
| Campanula latiloba | Perennial | 3 | 3 | 0 | ||
| Campanula persicifolia | Harebell, Peachleaf bellflower | Perennial | 3 | 4 | 0 | |
| Campanula portenschlagiana | Adria Bellflower | Perennial | 3 | 3 | 0 | 3 |
| Campanula poscharskyana | Trailing Bellflower | Perennial | 3 | 4 | 0 | |
| Campanula punctata | Chinese Rampion, Spotted bellflower | Perennial | 6 | 4 | 0 | |
| Campanula rapunculoides | Creeping Bellflower, Rampion bellflower | Perennial | 3 | 3 | 1 | 0 |
| Campanula takesimana | Korean Bellflower | Perennial | 5 | 4 | 0 | |
| Cardamine amara | Large Bittercress | Perennial | 5 | 3 | 1 | |
| Cardamine pratensis | Cuckoo Flower | Perennial | 4 | 3 | 2 | 2 |
| Chenopodium bonus-henricus | Good King Henry | Perennial | 5 | 4 | 2 | 1 |
| Chenopodium spp. | Perennial quinoa | Perennial | 4 | 5 | 3 | 2 |
| Cichorium intybus | Chicory, Radicchio, Succory, Witloof | Perennial | 3 | 4 | 3 | 3 |
| Cirsium edule | Edible Thistle | Perennial | 7 | 3 | 0 | |
| Cirsium foliosum | Elk thistle | Perennial | 6 | 3 | 0 | 2 |
| Claytonia caroliniana | Broad-Leaved Spring Beauty, Carolina springbeauty | Perennial | 6 | 3 | 0 | 1 |
| Claytonia lanceolata | Lanceleaf Spring Beauty, Idaho springbeauty, Pacific springbeauty, Peirson’s springbeauty | Perennial | 5 | 3 | 0 | |
| Claytonia megarhiza | Alpine Spring Beauty | Perennial | 4 | 3 | 0 | |
| Claytonia sibirica | Pink Purslane, Siberian springbeauty | Annual/Perennial | 3 | 4 | 1 | 3 |
| Claytonia tuberosa | Tuberous Spring Beauty | Perennial | 4 | 3 | 0 | |
| Claytonia virginica | Spring Beauty, Virginia springbeauty, Hammond’s claytonia, Yellow Virginia springbeauty | Perennial | 6 | 3 | 1 | |
| Commelina communis | Day Flower, Asiatic dayflower | Perennial | 7 | 3 | 2 | 1 |
| Conopodium majus | Pignut | Perennial | 7 | 3 | 0 | 0 |
| Cornus canadensis | Creeping Dogwood, Bunchberry dogwood, Bunchberry | Perennial | 2 | 4 | 2 | 2 |
| Cornus x unalaschkensis | Bunchberry | Perennial | 2 | 3 | 0 | |
| Crambe cordifolia | Flowering sea kale | Perennial | 6 | 3 | 1 | 3 |
| Crambe maritima | Sea Kale | Perennial | 5 | 4 | 0 | 3 |
| Crambe orientalis | Perennial | 7 | 3 | 0 | ||
| Crambe tatarica | Tartar Bread Plant | Perennial | 5 | 3 | 0 | 2 |
| Cryptotaenia canadensis | Honewort, Canadian honewort | Perennial | 5 | 3 | 0 | |
| Cryptotaenia japonica | Mitsuba, Japanese honewort | Perennial | 5 | 4 | 1 | |
| Cymopterus purpurascens | Gamote, Widewing springparsley | Perennial | 7 | 4 | 0 | 1 |
| Cynara cardunculus | Cardoon | Perennial | 6 | 3 | 5 | 1 |
| Cynara scolymus | Globe Artichoke | Perennial | 6 | 3 | 5 | 2 |
| Dentaria diphylla | Crinkleroot | Perennial | 4 | 4 | 2 | 0 |
| Dentaria laciniata | Cut-Leaved Toothwort | Perennial | 6 | 3 | 0 | |
| Desmanthus illinoensis | Prairie Mimosa, Illinois bundleflower | Perennial | 4 | 4 | 1 | 1 |
| Dioscorea batatas | Chinese Yam | Perennial | 5 | 5 | 5 | 3 |
| Diplotaxis tenuifolia | Perennial Wall Rocket | Perennial | 6 | 4 | 0 | 0 |
| Elymus hispidus | Wild triga, Pubescent wheatgrass, | Perennial | 7 | 4 | 0 | 4 |
| Epilobium angustifolium | Willow Herb | Perennial | 3 | 3 | 2 | 2 |
| Epilobium latifolium | River Beauty | Perennial | 5 | 3 | 2 | 1 |
| Eryngium maritimum | Sea Holly, Seaside eryngo | Perennial | 5 | 3 | 3 | 2 |
| Fagopyrum spp. | Perennial Buckwheat | Perennial | 5 | 4 | 3 | 2 |
| Filipendula ulmaria | Meadowsweet, Queen of the meadow, Double Lady of the Meadow, European Meadowsweet | Perennial | 2 | 3 | 3 | 3 |
| Foeniculum vulgare | Fennel, Sweet fennel | Perennial | 5 | 5 | 3 | 4 |
| LatinName | CommonName | Habit | Hardiness | EdibilityRating | MedicinalRating | OtherUsesRating |
|---|---|---|---|---|---|---|
| Foeniculum vulgare azoricum | Florence Fennel | Perennial | 7 | 3 | 3 | 3 |
| Foeniculum vulgare dulce | Sweet Fennel | Perennial | 7 | 4 | 3 | 4 |
| Fragaria | Strawberry, Beach strawberry, Pacific beach strawberry, Sandwich beach strawberry, Virginia strawber | Perennial | 5 | 3 | 0 | |
| Fragaria chiloensis | Beach Strawberry, Pacific beach strawberry, Sandwich beach strawberry | Perennial | 4 | 3 | 1 | 3 |
| Fragaria moschata | Hautbois Strawberry | Perennial | 6 | 3 | 0 | 2 |
| Fragaria vesca | Wild Strawberry, Woodland strawberry, California strawberry | Perennial | 5 | 3 | 3 | 3 |
| Fragaria vesca ‘Semperflorens’ | Alpine Strawberry | Perennial | 5 | 5 | 3 | |
| Fragaria virginiana | Scarlet Strawberry, Virginia strawberry | Perennial | 3 | 3 | 2 | 2 |
| Fragaria viridis | Green Strawberry | Perennial | 6 | 3 | 0 | 3 |
| Fragaria x ananassa | Strawberry | Perennial | 5 | 5 | 0 | 3 |
| Galium odoratum | Sweet Woodruff, Sweetscented bedstraw, Bedstraw | Perennial | 5 | 3 | 3 | 3 |
| Galium verum | Lady’s Bedstraw, Yellow Spring bedstraw, Wirtgen’s bedstraw | Perennial | 3 | 3 | 2 | 0 |
| Geum rivale | Water Avens, Purple avens | Perennial | 3 | 3 | 2 | 1 |
| Geum urbanum | Wood Avens, Bennet’s Root – Old man’s whiskers, Herb bennet | Perennial | 6 | 3 | 3 | 2 |
| Glyceria fluitans | Floating Manna Grass, Water mannagrass | Perennial | 5 | 3 | 0 | |
| Glycine spp. | Perennial Soybean | Perennial | 7 | 4 | 3 | 4 |
| Glycyrrhiza lepidota | American Liquorice | Perennial | 4 | 4 | 3 | 3 |
| Glycyrrhiza uralensis | Gan Cao | Perennial | 6 | 3 | 4 | 3 |
| Hablitzia tamnoides | Caucasian spinach | Perennial Climber | 6 | 4 | 0 | 1 |
| Hedysarum alpinum | Alpine Sweetvetch | Perennial | 4 | 3 | 0 | |
| Hedysarum boreale | Sweet Vetch, Utah sweetvetch, Northern sweetvetch | Perennial | 3 | 4 | 0 | 3 |
| Hedysarum boreale mackenzii | Liquorice Root | Perennial | 3 | 4 | 0 | |
| Hedysarum hedysaroides | Alpine French Honeysuckle | Perennial | 4 | 3 | 0 | |
| Hedysarum occidentale | Liquorice Root, Western sweetvetch | Perennial | 4 | 4 | 0 | |
| Helianthus giganteus | Giant Sunflower | Perennial | 4 | 3 | 0 | 0 |
| Helianthus maximilianii | Maximillian Sunflower, Maximillian Daisy | Perennial | 4 | 3 | 0 | 0 |
| Helianthus pauciflorus | Stiff Sunflower, Prairie Sunflower | Perennial | 3 | 4 | 0 | 1 |
| Helianthus tuberosus | Jerusalem Artichoke | Perennial | 4 | 4 | 1 | 3 |
| Hemerocallis aurantiaca | Perennial | 6 | 4 | 1 | 2 | |
| Hemerocallis citrina | Citron daylily | Perennial | 4 | 4 | 1 | 2 |
| Hemerocallis dumortieri | Dumortier’s daylily | Perennial | 4 | 4 | 1 | 3 |
| Hemerocallis exaltata | Perennial | 4 | 4 | 1 | ||
| Hemerocallis fulva | Common Day Lily, Orange daylily, Tawny Daylily, Double Daylily | Perennial | 4 | 5 | 2 | 2 |
| Hemerocallis fulva longituba | Perennial | 4 | 4 | 1 | 2 | |
| Hemerocallis lilioasphodelus | Yellow Day Lily | Perennial | 4 | 4 | 2 | 2 |
| Hemerocallis littorea | Coastal Day Lily | Perennial | 4 | 4 | 1 | 2 |
| Hemerocallis middendorffii | Amur daylily, Middendorf, Daylily | Perennial | 5 | 5 | 1 | 2 |
| Hemerocallis middendorffii esculenta | Perennial | 5 | 5 | 1 | ||
| Hemerocallis minor | Grassleaf Day Lily, Small daylily | Perennial | 4 | 4 | 1 | 2 |
| Hemerocallis multiflora | Perennial | 4 | 4 | 1 | ||
| Hemerocallis thunbergii | Perennial | 4 | 4 | 1 | 2 | |
| Hemerocallis yezoensis | Perennial | 5 | 4 | 1 | ||
| Heracleum sphondylium | Cow Parsnip, Eltrot | Biennial/Perennial | 5 | 3 | 2 | 2 |
| Heracleum sphondylium montanum | Cow Parsnip | Perennial | 5 | 3 | 2 | |
| Honckenya peploides | Sea Sandwort, Seaside sandplant | Perennial | 5 | 3 | 0 | |
| Hosta longipes | Perennial | 4 | 3 | 0 | 3 | |
| Houttuynia cordata | Tsi, Chameleon, Rainbow Plant, Chameleon Plant | Perennial | 5 | 4 | 3 | 2 |
| Humulus lupulus | Hop, Common hop, European Hop, | Perennial Climber | 5 | 4 | 5 | 3 |
| Hydrophyllum canadense | John’s Cabbage, Bluntleaf waterleaf | Perennial | 4 | 3 | 0 | |
| Hydrophyllum capitatum | Cat’s Breeches, Ballhead waterleaf, Alpine waterleaf, Thompson’s waterleaf | Perennial | 5 | 3 | 0 | |
| Hydrophyllum virginianum | Virginia Waterleaf, Eastern waterleaf | Perennial | 4 | 3 | 1 | |
| Inula helenium | Elecampane, Elecampane inula | Perennial | 5 | 3 | 3 | 2 |
| Ipomoea pandurata | Wild Potato Vine, Man of the earth | Perennial Climber | 7 | 3 | 2 | 2 |
| Kosteletzkya pentacarpos | Perennial | 7 | 3 | 0 | ||
| Lactuca perennis | Perennial Lettuce | Perennial | 6 | 3 | 2 | |
| Lathyrus tuberosus | Earthnut Pea, Tuberous sweetpea | Perennial | 6 | 5 | 0 | 3 |
| Lepidium latifolium | Dittander, Broadleaved pepperweed | Perennial | 6 | 3 | 1 | 0 |
| Lepidium spp. | Perennial Lepidium | Perennial | 3 | 5 | 3 | 0 |
| Levisticum officinale | Lovage, Garden lovage | Perennial | 4 | 3 | 3 | 2 |
| Leymus racemosus | Volga Wild Rye, Mammoth wildrye | Perennial | 5 | 3 | 0 | |
| Ligusticum canbyi | Osha | Perennial | 4 | 3 | 0 | 2 |
| Ligusticum scoticum | Scottish Lovage, Scottish licorice-root, Hulten’s licorice-root | Perennial | 4 | 3 | 2 | 2 |
| Linum hybrids | Perennial Flax | Perennial | 4 | 4 | 4 | 4 |
| Linum perenne | Perennial Flax, Blue flax, Alpine flax | Perennial | 7 | 3 | 2 | |
| Lomatium cous | Biscuitroot, Cous biscuitroot | Perennial | 6 | 4 | 0 | 1 |
| Lomatium dissectum | Fernleaf Biscuitroot, Carrotleaf biscuitroot | Perennial | 7 | 4 | 2 | 2 |
| Lomatium nudicaule | Pestle Parsnip, Barestem biscuitroot | Perennial | 7 | 4 | 2 | 2 |
| Lupinus nootkatensis | Blue Lupine, Nootka lupine | Perennial | 4 | 3 | 0 | 3 |
| Lupinus perennis | Sundial Lupine | Perennial | 4 | 3 | 1 | 3 |
| Lycopus uniflorus | Bugleweed, Northern bugleweed | Perennial | 5 | 3 | 1 | |
| Lysichiton americanus | Yellow Skunk Cabbage, American skunkcabbage | Perennial | 6 | 3 | 2 | |
| Malva alcea | Vervain mallow, Hollyhock Mallow | Perennial | 4 | 5 | 1 | 2 |
| Malva excisa | Perennial | 4 | 4 | 1 | ||
| Malva moschata | Musk Mallow | Perennial | 3 | 5 | 2 | 2 |
| Malva nicaeensis | Bull Mallow | Perennial | 7 | 3 | 1 | |
| Malva sylvestris | Mallow, High mallow, French Hollyhock, Common Mallow, Tree Mallow, Tall Mallow | Biennial/Perennial | 5 | 3 | 3 | 3 |
| Medeola virginiana | Indian Cucumber Root | Perennial | 3 | 4 | 1 | 1 |
| Medicago sativa | Alfalfa, Yellow alfalfa | Perennial | 5 | 4 | 3 | 4 |
| Megacarpaea megalocarpa | Perennial | 7 | 3 | 0 | ||
| Melissa officinalis | Lemon Balm, Common balm, Bee Balm, Sweet Balm, Lemon Balm | Perennial | 4 | 3 | 5 | 3 |
| Mentha aquatica | Water Mint | Perennial | 6 | 3 | 3 | 3 |
| Mentha arvensis | Corn Mint, Wild mint | Perennial | 4 | 3 | 2 | 3 |
| Mentha arvensis piperascens | Japanese Mint | Perennial | 4 | 3 | 2 | |
| Mentha arvensis villosa | American Wild Mint | Perennial | 4 | 3 | 2 | |
| Mentha cervina | Hart’s Pennyroyal | Perennial | 7 | 3 | 2 | |
| Mentha pulegium | Pennyroyal | Perennial | 7 | 3 | 3 | 0 |
| Mentha requienii | Corsican Mint, Mint | Perennial | 6 | 3 | 2 | 3 |
| Mentha spicata | Spearmint | Perennial | 3 | 4 | 3 | 3 |
| Mentha x gracilis | Ginger Mint | Perennial | 6 | 3 | 2 | |
| Mentha x piperita officinalis | White Peppermint | Perennial | 3 | 3 | 5 | 3 |
| Mentha x piperita vulgaris | Black Peppermint | Perennial | 3 | 4 | 5 | 3 |
| Mentha x smithiana | Red Raripila Mint | Perennial | 6 | 3 | 2 | |
| Mentha x villosa alopecuroides | Apple Mint, Bowles’ Mint | Perennial | 5 | 4 | 2 | 3 |
| Mertensia maritima | Oyster Plant | Perennial | 3 | 3 | 0 | |
| Monarda didyma | Bergamot, Scarlet beebalm, Horsemint, Oswego Tea, Bee Balm | Perennial | 4 | 3 | 2 | 3 |
| Monarda fistulosa | Wild Bergamot, Mintleaf bergamot, Wild Bee-Balm, Lupine | Perennial | 4 | 3 | 2 | 2 |
| Myrrhis odorata | Sweet Cicely, Anise | Perennial | 5 | 4 | 3 | 3 |
| Nasturtium microphyllum | Watercress, Onerow yellowcress | Perennial | 6 | 3 | 1 | 0 |
| Nasturtium officinale | Watercress | Perennial | 6 | 4 | 3 | 2 |
| Nasturtium x sterile | Brown Watercress | Perennial | 6 | 4 | 3 |
| LatinName | CommonName | Habit | Hardiness | EdibilityRating | MedicinalRating | OtherUsesRating |
|---|---|---|---|---|---|---|
| Nelumbo lutea | American Water Lotus, American lotus | Perennial | 4 | 4 | 1 | 0 |
| Nelumbo nucifera | Sacred Water Lotus, Sacred lotus | Perennial | 5 | 4 | 3 | |
| Nepeta cataria | Catmint, Catnip | Perennial | 3 | 3 | 2 | 0 |
| Nuphar advena | Common Spatterdock, Yellow pond-lily, Varigated yellow pond-lily | Perennial | 3 | 3 | 2 | 0 |
| Nuphar japonicum | Perennial | 6 | 3 | 1 | ||
| Nuphar lutea | Yellow Water Lily, Yellow pond-lily, Rocky Mountain pond-lily, Varigated yellow pond-lily | Perennial | 4 | 3 | 2 | |
| Nuphar polysepala | Spatterdock, Rocky Mountain pond-lily | Perennial | 4 | 3 | 1 | |
| Nymphaea alba | White Water Lily, European white waterlily | Perennial | 5 | 3 | 2 | |
| Nymphaea odorata | Fragrant Water Lily, American white waterlily | Perennial | 5 | 3 | 3 | 0 |
| Nymphaea tuberosa | Tuberous Water Lily, American white waterlily | Perennial | 3 | 3 | 3 | |
| Oenanthe javanica | Water Dropwort, Java waterdropwort, Stolon waterdropwort | Perennial | 5 | 3 | 2 | 3 |
| Opuntia compressa | Eastern Prickly Pear, Prickly Pear Cactus | Perennial | 4 | 3 | 1 | 2 |
| Opuntia polyacantha | Plains Prickly Pear, El Paso pricklypear, Grizzlybear pricklypear, Navajo Bridge pricklypear, Hairsp | Perennial | 3 | 3 | 1 | 0 |
| Origanum majorana | Sweet Marjoram | Perennial | 7 | 3 | 3 | 3 |
| Origanum vulgare | Oregano, Pot Marjoram | Perennial | 5 | 4 | 3 | 5 |
| Origanum vulgare hirtum | Greek Oregano | Perennial | 5 | 4 | 3 | 3 |
| Orontium aquaticum | Golden Club | Perennial | 7 | 3 | 0 | |
| Osmorhiza chilensis | Perennial | 6 | 3 | 0 | ||
| Osmorhiza claytonii | Woolly Sweet-Cicely, Clayton’s sweetroot | Perennial | 6 | 3 | 1 | 1 |
| Osmorhiza longistylis | Aniseroot, Longstyle sweetroot | Perennial | 6 | 3 | 1 | 1 |
| Osmorhiza occidentalis | Western Sweet-Cicely, Western sweetroot | Perennial | 6 | 3 | 2 | |
| Oxalis acetosella | Wood Sorrel | Perennial | 3 | 3 | 2 | 3 |
| Oxalis oregana | Redwood Sorrel | Perennial | 7 | 3 | 1 | 3 |
| Oxalis tuberosa | Oca | Perennial | 7 | 5 | 0 | |
| Oxyria digyna | Mountain Sorrel, Alpine mountainsorrel | Perennial | 2 | 3 | 1 | 0 |
| Peltandra virginica | Green Arrow Arum | Perennial | 5 | 3 | 0 | |
| Peltaria alliacea | Garlic Cress | Perennial | 6 | 4 | 0 | 3 |
| Peltaria turkmena | Perennial | 6 | 4 | 0 | ||
| Petasites japonicus | Sweet Coltsfoot, Japanese sweet coltsfoot, Butterbur | Perennial | 5 | 3 | 2 | 1 |
| Phragmites australis | Common Reed, American common reed, Hybrid common reed, European common reed, Subtropical common re | Perennial | 5 | 5 | 2 | 4 |
| Phytolacca americana | Pokeweed, American pokeweed, Garnet, Pigeon Berry, Poke | Perennial | 4 | 3 | 3 | 2 |
| Plantago coronopus | Buck’s-Horn Plantain | Annual/Perennial | 6 | 3 | 2 | 2 |
| Plantago maritima | Sea Plantain, Goose tongue, California goose tongue | Perennial | 6 | 3 | 2 | 2 |
| Polygonum bistorta | Bistort, Meadow bistort, Snakeweed | Perennial | 4 | 3 | 3 | 2 |
| Polygonum bistortoides | American Bistort | Perennial | 5 | 3 | 1 | |
| Polygonum japonicum | Japanese Knotweed, Mexican Bamboo, Japanese Knotweed | Perennial | 5 | 3 | 3 | 0 |
| Polygonum viviparum | Alpine Bistort | Perennial | 3 | 3 | 1 | |
| Pontederia cordata | Pickerel Weed | Perennial | 3 | 3 | 1 | 0 |
| Potentilla anserina | Silverweed | Perennial | 5 | 3 | 3 | 2 |
| Primula veris | Cowslip, Cowslip primrose | Perennial | 5 | 3 | 3 | |
| Primula vulgaris | Primrose, Common Primrose, English Primrose | Perennial | 6 | 3 | 3 | 3 |
| Psoralea esculenta | Breadroot, Large Indian breadroot | Perennial | 4 | 5 | 1 | 3 |
| Psoralea hypogaea | Small Indian Breadroot | Perennial | 4 | 4 | 0 | |
| Pueraria montana lobata | Kudzu Vine | Perennial Climber | 6 | 4 | 5 | 4 |
| Reynoutria japonica | Japanese knotweed. | Perennial | 5 | 3 | 3 | 3 |
| Rheum × hybridum | Garden Rhubarb | Perennial | 4 | 4 | 3 | 1 |
| Rheum australe | Himalayan Rhubarb | Perennial | 6 | 3 | 3 | 2 |
| Rheum nobile | Sikkim Rhubarb | Perennial | 7 | 3 | 2 | 1 |
| Rheum palmatum | Turkey Rhubarb, Chinese Rhubarb – Da Huang, Chinese rhubarb | Perennial | 7 | 3 | 5 | 2 |
| Rheum palmatum tanguticum | Da Huang | Perennial | 6 | 3 | 5 | 0 |
| Rheum x cultorum | Rhubarb | Perennial | 3 | 4 | 3 | 2 |
| Rhexia virginica | Deer Grass, Handsome Harry | Perennial | 3 | 3 | 1 | |
| Rhynchosinapis wrightii | Lundy Cabbage | Perennial | 7 | 4 | 0 | |
| Rorippa amphibia | Great Yellow Cress | Perennial | 6 | 3 | 0 | |
| Rubus chamaemorus | Cloudberry | Perennial | 2 | 4 | 1 | 2 |
| Rumex acetosa | Sorrel, Garden sorrel | Perennial | 3 | 5 | 3 | 4 |
| Rumex acetosella | Sheeps Sorrel, Common sheep sorrel | Perennial | 5 | 4 | 3 | 1 |
| Rumex alpinus | Alpine Dock, Munk’s rhubarb | Perennial | 5 | 4 | 2 | 1 |
| Rumex patientia | Herb Patience | Perennial | 6 | 3 | 1 | 0 |
| Rumex scutatus | Buckler-Leaved Sorrel, French sorrel | Perennial | 6 | 4 | 1 | 2 |
| Sagittaria cuneata | Wapato, arumleaf arrowhead | Perennial | 6 | 4 | 1 | |
| Sagittaria latifolia | Duck Potato, Broadleaf Arrowhead | Perennial | 7 | 5 | 1 | 0 |
| Sagittaria rigida | Sessile-Fruited Arrowhead | Perennial | 7 | 3 | 0 | |
| Sagittaria sagittifolia | Arrow Head, Hawaii arrowhead | Perennial | 7 | 5 | 1 | 0 |
| Sagittaria trifolia | Chinese Arrowroot, Threeleaf arrowhead | Perennial | 7 | 4 | 0 | 0 |
| Salvia columbariae | Chia, Ziegler’s sage | Annual/Perennial | 7 | 3 | 2 | |
| Sanguisorba minor | Salad Burnet, Small burnet | Perennial | 5 | 4 | 2 | 3 |
| Satureja spicigera | Creeping Savory | Perennial | 7 | 3 | 2 | 3 |
| Scirpus lacustris | Bulrush | Perennial | 4 | 3 | 1 | |
| Scirpus maritimus | Seaside Bulrush. Cosmopolitan Bulrush | Perennial | 6 | 3 | 1 | |
| Scolymus hispanicus | Spanish Salsify, Common Goldenthistle | Biennial/Perennial | 7 | 3 | 0 | 0 |
| Scorzonera hispanica | Scorzonera | Perennial | 6 | 4 | 0 | 1 |
| Secale hybrids | Perennial cereal rye | Perennial | 3 | 5 | 1 | 4 |
| Secale strictum | Mountain Rye | Perennial | 3 | 5 | 0 | |
| Secale strictum kuprijanovii | Perennial | 3 | 5 | 0 | ||
| Sidalcea malviflora | Checkerbloom, Dwarf checkerbloom, California checkerbloom, Siskiyou checkerbloom | Perennial | 6 | 3 | 0 | |
| Silphium integrifolium | Prairie Rosinweed | Perennial | 4 | 3 | 1 | 2 |
| Sium sisarum | Skirret, Suikerwortel (Netherlands), Crummock (Scotland), Zuckewurzel (Germany) | Perennial | 6 | 4 | 0 | |
| Sium suave | Water Parsnip, Hemlock waterparsnip | Perennial | 4 | 3 | 1 | |
| Smilacina racemosa | False Spikenard | Perennial | 4 | 4 | 2 | 2 |
| Smilacina stellata | Star-Flowered Lily Of The Valley | Perennial | 3 | 4 | 2 | 0 |
| Smilax herbacea | Carrion Flower, Smooth carrionflower | Perennial Climber | 4 | 4 | 1 | 2 |
| Sorghum hybrids | Perennial Sorghum | Perennial | 7 | 4 | 1 | 3 |
| Sporobolus cryptandrus | Sand Dropseed | Perennial | 5 | 3 | 0 | 0 |
| Stachys affinis | Chinese Artichoke, Artichoke betony | Perennial | 5 | 4 | 1 | |
| Stachys palustris | Marsh Woundwort, Marsh hedgenettle | Perennial | 5 | 3 | 2 | 1 |
| Stellaria graminea | Lesser stitchwort | Perennial | 4 | 3 | 1 | 2 |
| Stellaria jamesiana | tuber starwort | Perennial | 5 | 3 | 0 | 0 |
| Stellaria pubera | Star chickweed | Perennial | 6 | 3 | 1 | 3 |
| Streptopus amplexifolius | Wild Cucumber, Claspleaf twistedstalk, Tubercle twistedstalk | Perennial | 5 | 4 | 2 | 1 |
| Streptopus roseus | Scootberry, Rosybells | Perennial | 3 | 4 | 2 | 0 |
| Streptopus streptopoides | Small twistedstalk | Perennial | 3 | 3 | 0 | |
| Symphytum asperum | Prickly Comfrey | Perennial | 5 | 3 | 2 | 0 |
| Symphytum officinale | Comfrey, Common comfrey | Perennial | 5 | 3 | 5 | 4 |
| Symphytum uplandicum | Comfrey | Perennial | 5 | 3 | 5 | 4 |
| Tanacetum balsamita | Alecost, Costmary | Perennial | 6 | 3 | 2 | |
| Taraxacum officinale | Dandelion – Kukraundha, Kanphool, Common dandelion, Dandelion | Perennial | 5 | 4 | 3 | 3 |
| Tragopogon dubius | Yellow Salsify | Annual/Perennial | 5 | 3 | 0 | 0 |
| Tragopogon pratensis | Goat’s Beard | Annual/Perennial | 3 | 3 | 2 | |
| Trapa bicornis | Ling, Horn nut | Perennial | 5 | 4 | 1 |
| LatinName | CommonName | Habit | Hardiness | EdibilityRating | MedicinalRating | OtherUsesRating |
|---|---|---|---|---|---|---|
| Trapa natans | Water Chestnut | Perennial | 5 | 4 | 0 | 2 |
| Trifolium pratense | Red Clover | Perennial | 6 | 3 | 3 | 4 |
| Trifolium repens | White Clover, Dutch Clover, Purple Dutch Clover, Shamrock, White Clover | Perennial | 4 | 3 | 2 | 4 |
| Tussilago farfara | Coltsfoot | Perennial | 5 | 3 | 3 | 3 |
| Typha angustifolia | Small Reed Mace, Narrowleaf cattail | Perennial | 3 | 5 | 3 | |
| Typha domingensis | Southern Cattail | Perennial | 5 | 4 | 3 | 2 |
| Typha latifolia | Reedmace, Broadleaf cattail, Bullrush, Nailrod | Perennial | 3 | 5 | 3 | 4 |
| Typha laxmannii | Perennial | 4 | 4 | 1 | ||
| Umbilicus rupestris | Pennywort | Perennial | 7 | 3 | 1 | |
| Urtica dioica | Stinging Nettle, California nettle | Perennial | 4 | 5 | 5 | 4 |
| Vicia sylvatica | Wood vetch | Perennial Climber | 4 | 3 | 1 | 2 |
| Viola adunca | Western Dog Violet, Hookedspur violet, Kirk’s violet | Perennial | 4 | 3 | 1 | |
| Viola canadensis | Canada Violet, Canadian white violet, Creepingroot violet | Perennial | 4 | 3 | 1 | 2 |
| Viola canina | Dog Violet | Perennial | 6 | 3 | 1 | |
| Viola cornuta | Horned Violet, Bedding Pansy, Tufted Pansy, | Perennial | 5 | 3 | 0 | 0 |
| Viola cucullata | Marsh Blue Violet | Perennial | 3 | 3 | 1 | 3 |
| Viola epipsila | Dwarf Marsh Violet | Perennial | 5 | 3 | 0 | |
| Viola labradorica | Labrador Violet, Alpine violet, Johnny Jump-Up, Alpine Violet | Perennial | 2 | 3 | 0 | 2 |
| Viola mirabilis | wonder violet | Perennial | 5 | 3 | 1 | |
| Viola odorata | Sweet Violet, English Violet, Garden Violet, Sweet Violet, Florist’s Violet | Perennial | 5 | 5 | 3 | 3 |
| Viola palmata | Palmate Violet, Early blue violet, | Perennial | 4 | 3 | 1 | |
| Viola pinnata | Perennial | 5 | 3 | 1 | ||
| Viola riviniana | Wood Violet | Perennial | 5 | 3 | 0 | 3 |
| Viola sororia | Wooly Blue Violet, Common blue violet | Perennial | 4 | 3 | 1 | 3 |
| Viola yezoensis | Chinese Violet | Perennial | 6 | 3 | 2 | |
| Wolffia arrhiza | Least Duckweed, Spotless watermeal | Perennial | 7 | 4 | 0 | |
| Wyethia amplexicaulis | Mulesears Wyethia, Mule-ears | Perennial | 5 | 3 | 1 |