Plant family and species | Common name | Part used | LC50 (µg/ml) | 95 % CI |
---|---|---|---|---|
Aceraceae | ||||
Acer circinatum | Vine maple | Bark | >1000 | |
Leaves | >1000 | |||
Acer macrophyllum | Big leaf maple | Bark | >1000 | |
Catkins | >1000 | |||
Adoxaceae | ||||
Sambucus nigra subsp. caerulea | Blue elderberry | Bark | >1000 | |
Berries | >1000 | |||
Sambucus racemosa | Red elderberry | Bark | >1000 | |
Viburnum ellipticum | Oregon viburnum | Leaves | >1000 | |
Amaranthaceae | ||||
Amaranthus retroflexus | Pigweed | Aerial parts | >1000 | |
Apocynaceae | ||||
Apocynum androsaemifolium | Spreading dogbane | Aerial parts | 88 | 55–141 |
Araceae | ||||
Lysichiton americanus | Skunk cabbage | Flowers | >1000 | |
Leaves | >1000 | |||
Roots | >1000 | |||
Araliaceae | ||||
Oplopanax horridum | Devil’s club | Berries-green | 338 | 292–573 |
Berries-red | 239 | 187–279 | ||
Leaves | >1000 | |||
Petioles | 237 | 153–372 | ||
Root bark | 21 | 13–32 | ||
Stem bark | 35 | 23–51 | ||
Aristolochiaceae | ||||
Asarum caudatum | Wild ginger | Aerial parts | 565 | 364–918 |
Aquifoliaceae | ||||
Ilex aquifolium | Holly | Leaves | >1000 | |
Berberidaceae | ||||
Berberis aquifolium | Tall Oregon grape | Berries green | 305 | 245–352 |
Berry stems | >1000 | |||
Flower heads | 608 | 404–4630 | ||
Berberis nervosa | Cascade Oregon grape | Leaves | >1000 | |
Roots | >1000 | |||
Berberis repens | Low Oregon grape | Leaves | >1000 | |
Betulaceae | ||||
Alnus rubra | Red alder | Bark | >1000 | |
Leaves | >1000 | |||
Corylus cornuta | Hazelnut | Bark | >1000 | |
Boraginaceae | ||||
Mertensia paniculata | Tall bluebell | Aerial parts | >1000 | |
Myosotis laxa | Small flowered forget-me-not | Aerial parts | >1000 | |
Symphytum officinale | Comfrey | Aerial parts | >1000 | |
Caprifoliaceae | ||||
Lonicera involucrata | Black twin-berry | Leaves | >1000 | |
Bark | >1000 | |||
Symphoricarpos albus | Snowberry | Berries | >1000 | |
Leaves | >1000 | |||
Chenopodiaceae | ||||
Sarcocornia perennis | Pickleweed | Leaves | >1000 | |
Compositae (Asteraceae) | ||||
Achillea millefolium | Yarrow | Aerial parts | 565 | 364–918 |
Leaves only | 300 | 216–402 | ||
Seeds | >1000 | |||
Ambrosia chamissonis | Silver burweed | Aerial parts | >1000 | |
Anaphalis margaritacea | Pearly everlasting | Aerial parts | 808 | 403–2800 |
Antennaria geyeri | Pussy toes (Geyer) | Aerial parts | >1000 | |
Anthemis cotula | Dog fennel | Aerial parts | 246 | 182–320 |
Roots | >1000 | |||
Bellis perennis | Bellis (English daisy) | Aerial parts | 454 | 282–760 |
Centaurea xmoncktonii | Meadow | Aerial parts | 277 | 203–355 |
knapweed | Roots | 109 | 96–152 | |
Centaurea solstitialis | Yellow star- | Aerial parts | >1000 | |
thistle | Roots | 693 | 423–1349 | |
Centaurea stoebe subsp. micranthos | Spotted knapweed | Aerial parts | >1000 | |
Roots | 87 | 56–135 | ||
Chrysothamnus viscidiflorus | Rabbit brush (Green) | Aerial parts | >1000 | |
Cichorium intybus | Chicory | Aerial parts | >1000 | |
Cirsium vulgare | Bull thistle | Aerial parts | >1000 | |
Conyza canadensis | Horseweed | Aerial parts | 159 | 96–267 |
Ericameria nauseosa | Rabbit brush (Gray) | Aerial parts | 579 | 360–1006 |
Eriophyllum lanatum | Woolly sunshine | Aerial parts | >1000 | |
Grindelia integrifolia | Gumweed | Aerial parts | 173 | 107–276 |
Roots | 99 | 75–116 | ||
Hypochaeris glabra | Cat’s ear | Aerial parts | >1000 | |
Lapsana communis | Nipplewort | Aerial parts | >1000 | |
Leucanthemum vulgare | Oxeye daisy | Aerial parts | 16 | 10–25 |
Roots | 164 | 139–183 | ||
Madia sativa | Tarweed | Aerial parts | >1000 | |
Matricaria discoidea | Pineapple weed | Aerial parts | 192 | 160–208 |
Senecio jacobaea | Tansy ragwort | Aerial parts | >1000 | |
Solidago canadensis | Canada goldenrod | Aerial parts | 827 | 458–2214 |
Sonchus asper | Prickly sow | Leaves | >1000 | |
thistle | Roots | >1000 | ||
Symphyotrichum subspicatum | Douglas aster | Aerial parts | >1000 | |
Tanacetum vulgare | Common tansy | Aerial parts | 62 | 39–93 |
Tragopogon porrifolius | Salsify | Aerial parts | >1000 | |
Convolvulaceae | ||||
Convolvulus arvensis | Orchard morning glory | Aerial parts | >1000 | |
Cornaceae | ||||
Cornus nuttallii | Dogwood | Bark | >1000 | |
Cupressaceae | ||||
Callitropsis nootkatensis | Yellow-cedar | Foliage | 42 | 27–65 |
Heartwood | 89 | 53–114 | ||
Outer Bark | 693 | 423–1349 | ||
Inner Bark | 15 | 8–24 | ||
Sapwood | >1000 | |||
Calocedrus decurrens | Incense cedar | Heartwood | 55 | 35–80 |
Sapwood | >1000 | |||
Cedrus deodara 1 | Deodar cedar | Heartwood | 15 | 9–24 |
Sapwood | 36 | 30–39 | ||
Chamaecyparis lawsoniana | Port Orford cedar | Heartwood | 31 | 23–39 |
×Hesperotropsis leylandii | Leyland cypress | Heartwood | 118 | 81–161 |
Sapwood | >1000 | |||
Juniperus occidentalis | Juniper | Berries | >1000 | |
(Western) | Leaves | >1000 | ||
Heartwood | 66 | 56–77 | ||
Inner Bark | >1000 | |||
Outer Bark | >1000 | |||
Sapwood | 189 | 116–338 | ||
Elaeagnaceae | ||||
Shepherdia canadensis | Soapberry | Berries | 387 | 255–571 |
Leaves | >1000 | |||
Leaves with twigs | >1000 | |||
Outer Bark | 314 | 174–662 | ||
Ericaceae | ||||
Arbutus menziesii | Pacific madrone | Inner Bark | >1000 | |
Red berries | >1000 | |||
Arctostaphylos columbiana | Hairy manzanita | Bark | >1000 | |
Leaves | >1000 | |||
Arctostaphylos patula | Green leaf manzanita | Aerial parts | >1000 | |
Arctostaphylos uva-ursi | Kinnikinnick | Berries-red Leaves/stems | >1000 | |
>1000 | ||||
Chimaphila umbellata | Prince’s pine | Aerial parts | 155 | 131–177 |
Stems | 126 | 86–170 | ||
Gaultheria shallon | Salal | Leaves | >1000 | |
Rhododendron macrophyllum | Pacific rhododendron | Bark | >1000 | |
Leaves | >1000 | |||
Fagaceae | ||||
Quercus garryana | White oak | Galls | >1000 | |
Heartwood | 301 | 195–468 | ||
Inner Bark | >1000 | |||
Leaves | >1000 | |||
Fumariaceae | ||||
Dicentra formosa | Wild bleeding heart | Aerial parts | >1000 | |
Geraniaceae | ||||
Geranium dissectum | Cut-leaf geranium | Aerial parts | >1000 | |
Iridaceae | ||||
Iris tenax | Oregon iris | Aerial parts | >1000 | |
Labiatae | ||||
Prunella vulgaris | Heal all; Self-heal | Aerial parts | >1000 | |
Stachys cooleyae | Cooley’s hedge nettle (False stinging nettle) | Aerial parts | >1000 | |
Lauraceae | ||||
Umbellularia californica | Oregon myrtle | Heartwood | 363 | 255–488 |
Sapwood | >1000 | |||
Leguminosae | ||||
Cytisus scoparius | Scotch broom | Aerial parts | >1000 | |
Dalea ornata | Prairie clover | Aerial parts | 157 | 95–257 |
Roots | 313 | 121–1632 | ||
Robinia pseudoacacia | Black locust | Heartwood | >1000 | |
Trifolium pratense | Red clover | Aerial parts | >1000 | |
Liliaceae | ||||
Camassia quamash | Camas | Aerial parts | 212 | 150–952 |
Flowers | 272 | 148–583 | ||
Leaves | 446 | 256–905 | ||
Prosartes smithii | Smith’s fairy bell | Aerial parts | >1000 | |
Malvaceae | ||||
Malva neglecta | Dwarf mallow | Aerial parts | >1000 | |
Nyctaginaceae | ||||
Abronia latifolia | Yellow sandverbena | Aerial parts | >1000 | |
Onagraceae | ||||
Chamerion angustifolium | Fireweed | Aerial parts | >1000 | |
Oxalidaceae | ||||
Oxalis oregana | Oxalis | Aerial parts | 281 | 268–298 |
Pinaceae | ||||
Abies grandis | Grand-fir | Needles (new) | >1000 | |
Needles (old) | >1000 | |||
Picea sitchensis | Sitka spruce | Needles | >1000 | |
Pinus monticola | Western white | Bark | >1000 | |
pine | Needles | 504 | 397–662 | |
Pinus ponderosa | Ponderosa pine | Bark | >1000 | |
Heartwood | 107 | 69–166 | ||
Needles | >1000 | |||
Sapwood | >1000 | |||
Pseudotsuga menziesii | Douglas-fir | Cones-green | >1000 | |
Heartwood | 663 | 422–1153 | ||
Needles | >1000 | |||
Outer bark | >1000 | |||
Sapwood | >1000 | |||
Tsuga heterophylla | Western | Cones-green | >1000 | |
hemlock | Needles | >1000 | ||
Sapwood | >1000 | |||
Plantaginaceae | ||||
Plantago spp. | Plantain | Aerial parts | >1000 | |
Polygonaceae | ||||
Rumex spp. | Dock | Roots | 923 | 822–1537 |
Polypodiaceae | ||||
Polypodium glycyrrhiza | Licorice fern | Roots | >1000 | |
Polystichum munitum | Sword fern | Leaves | >1000 | |
Roots | >1000 | |||
Pteridium aquilinum | Bracken fern | Roots | >1000 | |
Portulacaceae | ||||
Claytonia sibirica | Siberian miners’ lettuce | Aerial parts | >1000 | |
Primulaceae | ||||
Trientalis latifolia | Western starflower | Aerial parts | 539 | 430–627 |
Ranunculaceae | ||||
Clematis vitalba | Clematis | Aerial parts | >1000 | |
Delphinium trolliifolium | Delphinium | Aerial parts | 304 | 190–489 |
Ranunculus occidentalis | Western buttercup | Aerial parts | >1000 | |
Ranunculus repens | Creeping buttercup | Aerial parts | >1000 | |
Rhamnaceae | ||||
Rhamnus purshiana | Cascara | Bark | 393 | 237–698 |
Leaves | 247 | 186–667 | ||
Rosaceae | ||||
Aruncus dioicus | Goat’s beard | Flowers | >1000 | |
Leaves | >1000 | |||
Roots | >1000 | |||
Crataegus douglasii | Black hawthorn | Berries-green | >1000 | |
Leaves | >1000 | |||
Holodiscus discolor | Ocean spray | Bark | >1000 | |
Flowers | >1000 | |||
Leaves | >1000 | |||
Malus fusca | Crabapple | Bark | >1000 | |
Oemleria cerasiformis | Indian-plum | Bark | >1000 | |
Stems + leaves + berries | >1000 | |||
Potentilla pacifica | Pacific silverweed | Leaves | 632 | 298–2309 |
Prunus spp. | Cherry | Leaves | >1000 | |
Inner Bark | >1000 | |||
Outer Bark | 490 | 354–614 | ||
Purshia tridentata | Bitter-brush | Leaves | 870 | 533–1857 |
Roots | 691 | 545–884 | ||
Seeds | 144 | 101–192 | ||
Rosa nutkana | Nootka rose | Leaves | >1000 | |
Stems | >1000 | |||
Rubus parviflorus | Thimbleberry | Leaves | >1000 | |
Rubus spectabilis | Salmonberry | Bark | >1000 | |
Leaves | >1000 | |||
Rubus ursinus | Blackberry (trailing) | Aerial parts | >1000 | |
Sorbus scopulina | Mountain ash | Berries | 318 | 308–328 |
Leaves | >1000 | |||
Spiraea douglasii | Spirea | Aerial parts | >1000 | |
Rubiaceae | ||||
Galium aparine | Cleavers | Aerial parts | >1000 | |
Salicaceae | ||||
Populus spp. | Cottonwood | Outer Bark | >1000 | |
Saxifragaceae | ||||
Tellima grandiflora | Fringecup | Aerial parts | >1000 | |
Scrophulariaceae | ||||
Digitalis purpurea | Foxglove | Aerial parts | >1000 | |
Verbascum thapsus | Common mullein | Aerial parts | >1000 | |
Roots | >1000 | |||
Solanaceae | ||||
Solanum nigrum | Black nightshade | Aerial parts | 662 | 422–1153 |
Taxaceae | ||||
Taxus brevifolia | Pacific yew | Heartwood | >1000 | |
Taxodiaceae | ||||
Sequoiadendron giganteum | Giant sequoia | Needles | 713 | 580–878 |
Heartwood | 206 | 166–246 | ||
Umbelliferae | ||||
Angelica arguta | Sharptooth angelica | Aerial parts | 123 | 94–371 |
Roots | <10 | –2 | ||
Daucus carota | Queen Anne’s lace | Aerial parts | >1000 | |
Foeniculum vulgare | Fennel | Aerial parts | >1000 | |
Heracleum maximum | Cow parsnip | Roots | 249 | 167–384 |
Umbels | 404 | 307–496 | ||
Oenanthe sarmentosa | Pacific water parsley | Aerial parts | 76 | 48–117 |
Urticaceae | ||||
Urtica dioica | Stinging nettle | Aerial parts | >1000 | |
Roots | >1000 |