| Scientific Name |
Common Name |
Native(N) vrs. Invasive(I)
|
Family Name |
Known To Be In Our Forest? |
Photo |
|
|
|
|
|
|
| Lamium maculatum |
Spotted dead-nettle |
Invasive |
Lamiaceae |
|
|
| Lapsana communis |
Nipplewort |
Invasive |
Asteraceae |
|
|
| Lathyrus nevadensis |
Nuttall's peavine |
N |
Fabaceae |
|
|
| Ledum groenlandicum |
Labrador tea |
N |
Ericaceae |
|
|
| Lepidium densiflorum |
Common pepperweed |
N |
Brassicaceae |
|
|
| Lepidium virginicum |
Tall pepperweed |
Invasive |
Brassicaceae |
|
|
| Lilaeopsis occidentalis |
Lilaeopsis |
N |
Apiaceae |
|
|
| Linanthus bicolor |
Bicolored linanthus |
N |
Polemoniaceae |
|
|
| Linaria purpurea |
Purple toad-flax |
Invasive |
Scrophulariaceae |
|
|
| Linnaea borealis |
Twinflower |
N |
Caprifoliaceae |
Yes |
|
| Listera caurina |
Northwestern twayblade |
N |
Orchidaceae |
|
|
| Lolium multiflorum |
Italian ryegrass |
Invasive |
Poaceae |
|
|
| Lolium perenne |
English ryegrass |
Invasive |
Poaceae |
|
|
| Lonicera ciliosa |
Orange honeysuckle |
N |
Caprifoliaceae |
|
|
| Lonicera hispidula |
California honeysuckle |
N |
Caprifoliaceae |
|
|
| Lotus aboriginus |
Aboriginal lotus |
N |
Fabaceae |
|
|
| Lotus corniculatus |
Birdsfoot trefoil |
Invasive |
Fabaceae |
|
|
| Lotus crassifolius |
Big deervetch |
N |
Fabaceae |
|
|
| Lotus micranthus |
Miniature lotus |
N |
Fabaceae |
|
|
| Lotus pinnatus |
Meadow deervetch |
N |
Fabaceae |
|
|
| Lunaria annua* |
Money plant |
N |
Brassicaceae |
|
|
| Lupinus latifolius |
Broad-leaf lupine |
N |
Fabaceae |
|
|
| Lupinus rivularis |
Streambank lupine |
N |
Fabaceae |
|
|
| Luzula campestris |
Field woodrush |
N |
Juncaceae |
|
|
| Luzula parviflora |
Small-flowered woodrush |
N |
Juncaceae |
|
|
| Lychnus coronaria |
Rose campion |
Invasive |
Caryophyllaceae |
|
|
| Lycopodium inundatum |
Bog clubmoss |
N |
Lycopodiaceae |
|
|
| Lysimachia punctata |
Garden loosestrife |
Invasive |
Primulaceae |
|
|
| Lythrum hyssopifolia |
Hyssop loosestrife |
Invasive |
Lythraceae |
|
|
| Madia gracilis |
Common tarweed |
N |
Lythraceae |
|
|
| Madia madioides |
Woodland tarweed |
N |
Asteraceae |
|
|
| Maianthemum dilatatum |
False lily-of-the-valley |
N |
Liliaceae |
Yes |
|
| Malva moschata |
Musk mallow |
Invasive |
Malvaceae |
|
|
| Marrubium vulgare |
Horehound |
Invasive |
Lamiaceae |
|
|
| Matricaria maritima |
Scentless may-weed |
Invasive |
Asteraceae |
|
|
| Matricaria matricarioides |
Pineapple weed |
Invasive |
Asteraceae |
|
|
| Medicago hispida |
Alfalfa |
Invasive |
Fabaceae |
|
|
| Medicago lupulina |
Black medic |
Invasive |
Fabaceae |
|
|
| Melilotus alba |
White sweet-clover |
Invasive |
Fabaceae |
|
|
| Melilotus indica |
Small-fl. yellow sweet-clover |
Invasive |
Fabaceae |
|
|
| Mimulus gutattus |
Common monkey-flower |
N |
Scrophulariaceae |
|
|
| Mimulus moschatus |
Musk-flower |
N |
Scrophulariaceae |
|
|
| Mitella caulescens |
Leafy mitrewort |
N |
Saxifragaceae |
|
|
| Monotropa uniflora |
Single-flowered indian pipe |
N |
Ericaceae |
|
|
| Montia siberica |
Candyflower |
N |
Portulacaceae |
|
|
| Myosotis sylvatica |
Wood forget-me-notWood forget-me-not |
N |
Boraginaceae |
|
|
| Nemophila parviflora |
Small-flowered nemophila |
N |
Hydrophyllaceae |
|
|
| Oenanthe sarmentosa |
Water parsley |
N |
Apiaceae |
Yes |
|
| Oenothera biennis |
Common evening-primrose |
Invasive |
Onagraceae |
|
|
| Orthocarpus pusillus |
Dwarf owl-clover |
N |
Scrophulariaceae |
|
|
| Pachistima myrsinites |
Mountain box |
N |
Celastraceae |
|
|
| Parentucellia viscosa |
Yellow parentucellia |
Invasive |
Scrophulariaceae |
|
|
| Pedicularis bracteosa |
Bracted lousewort |
N |
Scrophulariaceae |
|
|
| Pentaglottis sempervirens |
Evergreen alkanet |
Invasive |
Boraginaceae |
|
|
| Perideridia gairdneri |
Yampah |
N |
Apiaceae |
|
|
| Philadelphus lewisii |
Mock-orange |
N |
Hydrangeaceae |
Yes |
|
| Phleum pratense |
Timothy |
Invasive |
Poaceae |
|
|
| Photinia davidiana |
Photinia |
Invasive |
Rosaceae |
|
|
| Physocarpus capitatus |
Pacific ninebark |
N |
Rosaceae |
Yes |
|
| Pinus contorta |
Lodgepole pine |
N |
Pinaceae |
|
|
| Pinus monticola |
Western white pine |
N |
Pinaceae |
Yes |
|
| Plantago lanceolata |
English plantain |
Invasive |
Plantaginaceae |
|
|
| Plantago major |
Common plantain |
Invasive |
Plantaginaceae |
|
|
| Plantago maritima |
Seaside plantain |
N |
Plantaginaceae |
|
|
| Poa annua |
Annual bluegrass |
N |
Poaceae |
|
|
| Poa confinis |
Coastline bluegrass |
N |
Poaceae |
|
|
| Poa pratensis |
Kentucky bluegrass |
Invasive |
Poaceae |
|
|
| Polygonum aviculare |
Doorweed |
Invasive |
Polygonaceae |
|
|
| Polygonum convolvulus |
Black bindweed |
Invasive |
Polygonaceae |
|
|
| Polygonum douglasii |
Douglas' knotweed |
N |
Polygonaceae |
|
|
| Polygonum lapathifolium |
Willow weed |
Invasive |
Polygonaceae |
|
|
| Polygonum nuttallii |
Nuttall's knotweed |
N |
Polygonaceae |
|
|
| Polygonum spergulariaeforme |
Spurry knotweed |
N |
Polygonaceae |
|
|
| Polypodium glycyrrhiza |
Licorice fern |
N |
Polypodiaceae |
|
|
| Polypogon monspeilensis |
Rabbitsfoot grass |
Invasive |
Poaceae |
|
|
| Polystichum munitum |
Sword fern |
N |
Polypodiaceae |
Yes |
|
| Potamogeton robbinsii |
Robbin's pondweed |
N |
Potamogetonaceae |
|
|
| Potentilla anserina |
Common silverweed |
N |
Rosaceae |
|
|
| Potentilla pacifica |
Pacific silverweed |
N |
Rosaceae |
|
|
| Prunella vulgaris |
Self-heal |
N |
Lamiaceae |
|
|
| Prunus emarginata |
Bitter cherry |
N |
Rosaceae |
Yes |
|
| Prunus lusitanica |
Portugal laural |
Invasive |
Rosaceae |
|
|
| Pseudotsuga menziesii |
Douglas fir |
N |
Pinaceae |
Yes |
|
| Pteridium aquilinum |
Bracken |
N |
Polypodiaceae |
|
|
| Pyrola asarifolia |
Pink wintergreen |
N |
Ericaceae |
|
|
| Pyrus fusca |
Crabapple |
N |
Rosaceae |
Yes |
|
| Ranunculus acris |
Meadow buttercup |
Invasive |
Ranunculaceae |
|
|
| Ranunculus cymbalaria |
Shore buttercup |
N |
Ranunculaceae |
|
|
| Ranunculus flammula |
Lesser spearwort |
N |
Ranunculaceae |
|
|
| Ranunculus parviflorus |
Small-flowered buttercup |
Invasive |
Ranunculaceae |
|
|
| Ranunculus repens |
Creeping buttercup |
Invasive |
Ranunculaceae |
|
|
| Reseda alba |
Upright mignonette |
Invasive |
Resedaceae |
|
|
| Rhamnus purshiana |
Cascara |
N |
Rhamnaceae |
Yes |
|
| Rhododendron macrophyllum |
Western rhododendron |
N |
Ericaceae |
|
|
| Rhus diversiloba |
Poison oak |
N |
Anacardiaceae |
|
|
| Ribes bracteosum |
Stink currant |
N |
Grossulariaceae |
|
|
| Ribes divaricatum |
Coast black gooseberry |
N |
Grossulariaceae |
|
|
| Ribes lacustre |
Prickly currant |
N |
Grossulariaceae |
|
|
| Ribes sanguinium |
Red-flowered currant |
N |
Grossulariaceae |
Yes |
|
| Robinia hispida |
Bristly locust |
Invasive |
Fabaceae |
|
|
| Robinia pseudoacacia |
Black locust |
Invasive |
Fabaceae |
|
|
| Rosa eglanteria |
Sweetbrier |
Invasive |
Rosaceae |
|
|
| Rosa gymnocarpa |
Baldhip rose |
N |
Rosaceae |
|
|
| Rosa nutkana |
Nootka rose |
N |
Rosaceae |
|
|
| Rosa pisocarpa |
Clustered wild rose |
N |
Rosaceae |
|
|
| Rubus discolor |
Himalayan blackberry |
Invasive |
Rosaceae |
Yes |
|
| Rubus parviflorus |
Thimbleberry |
N |
Rosaceae |
Yes |
|
| Rubus ursinus |
Wild blackberry |
N |
Rosaceae |
Yes |
|
| Rumex crispus |
Sour dock |
Invasive |
Polygonaceae |
|
|
| Rumex obtusifolius |
Broad-leaved dock |
Invasive |
Polygonaceae |
|
|
| Rumex occidentalis |
Western dock |
N |
Polygonaceae |
|
|
| Rumex salicifolius |
Willow dock |
N |
Polygonaceae |
|
|
| Sagina crassicaulis |
Stickystem pearlwort |
N |
Caryophyllaceae |
|
|
| Sagina procumbens |
Arctic pearlwort |
Invasive |
Caryophyllaceae |
|
|
| Salicornia virginica |
Pickleweed |
N |
Chenopodiaceae |
|
|
| Salix hookeriana |
Hooker's willow |
N |
Salicaceae |
|
|
| Salix lasiandra |
Pacific willow |
N |
Salicaceae |
|
|
| Salix piperi |
Piper's willow |
N |
Salicaceae |
|
|
| Salix sitchensis |
Sitka willow |
N |
Salicaceae |
|
|
| Sambucus racemosa |
Red elderberry |
N |
Caprifoliaceae |
Yes |
|
| Sanicula crassicaulis |
Pacific sanicle |
N |
Apiaceae |
|
|
| Satureja douglasii |
Yerba buena |
N |
Lamiaceae |
|
|
| Schoenoplectus maritimus |
Cosmopolitan bulrush |
N |
Cyperaceae |
|
|
| Scirpus acutus |
Hard-stem bulrush |
N |
Cyperaceae |
|
|
| Scirpus americanus |
Three-square bulrush |
N |
Cyperaceae |
|
|
| Scirpus maritimus |
Seacoast bulrush |
N |
Cyperaceae |
|
|
| Senecio macounii |
Puget butterweed |
N |
Asteraceae |
|
|
| Senecio sylvaticus |
Wood groundsel |
Invasive |
Asteraceae |
|
|
| Setaria viridus |
Green foxtail |
Invasive |
Poaceae |
|
|
| Silene gallica |
Windmill pink |
Invasive |
Caryophyllaceae |
|
|
| Smilacina racemosa |
False Solomon's seal |
N |
Liliaceae |
Yes |
|
| Solanum dulcamara |
Bittersweet nightshade |
Invasive |
Solanaceae |
|
|
| Solanum sarrachoides |
Hairy nightshade |
Invasive |
Solanaceae |
|
|
| Solidago canadensis |
Meadow goldenrod |
N |
Asteraceae |
|
|
| Sorbus aucuparia |
European mountain-ash |
Invasive |
Rosaceae |
Yes |
|
| Sparganium emersum |
Simplestem bur-reed |
N |
Sparganiaceae |
|
|
| Spergularia canadensis |
Winged sandspurry |
N |
Caryophyllaceae |
|
|
| Spergularia marina |
Saltmarsh sandspurry |
Invasive |
Caryophyllaceae |
|
|
| Spiraea douglasii |
Hardhack |
N |
Rosaceae |
Yes |
|
| Stachys cooleyae |
Cooley's hedge-nettle |
N |
Lamiaceae |
|
|
| Stellaria borealis |
Northern starwort |
N |
Caryophyllaceae |
|
|
| Symphoricarpos albus |
Common snowberry |
N |
Caprifoliaceae |
Yes |
|
| Tanacetum vulgare |
Common tansy |
Invasive |
Asteraceae |
|
|
| Tellima grandiflora |
Fringecup |
N |
Saxifragaceae |
|
|
| Thuja plicata |
Western Red Cedar |
N |
Cupressaceao |
|
|
| Tiarella trifoliata |
Foamflower |
N |
Saxifragaceae |
Yes |
|
| Tolmeia menziesii |
Youth-on-age |
N |
Saxifragaceae |
|
|
| Trientalis latifolia |
Broadleaved starflower |
N |
Primulaceae |
|
|
| Trifolium dubium |
Least hop clover |
Invasive |
Fabaceae |
|
|
| Trifolium microcephalum |
Woolly clover |
N |
Fabaceae |
|
|
| Trifolium microdon |
Valparaiso clover |
N |
Fabaceae |
|
|
| Trifolium procumbens |
Hop clover |
Invasive |
Fabaceae |
|
|
| Trifolium wormskjoldii |
Springbank clover |
N |
Fabaceae |
|
|
| Triglochin maritimum |
Seaside arrowgrass |
N |
Juncaginaceae |
|
|
| Trillium ovatum |
White trillium |
N |
Liliaceae |
Yes |
|
| Triodanis perfoliata |
Venus' looking-glass |
N |
Campanulaceae |
|
|
| Trisetum canescens |
Tall trisetum |
N |
Poaceae |
|
|
| Trisetum cernuum |
Nodding trisetum |
N |
Poaceae |
|
|
| Typha latifolia |
Common cattail |
N |
Typhaceae |
|
|
| Utricularia gibba |
Gibbous bladderwort |
N |
Lentibulariaceae |
|
|
| Utricularia inflata |
Inflated bladderwort |
Invasive |
Lentibulariaceae |
|
|
| Vaccinium ovalifolium |
Oval-leafed huckleberry |
N |
Ericaceae |
|
|
| Vaccinium ovatum |
Evergreen huckleberry |
N |
Ericaceae |
Yes |
|
| Vaccinium parvifolium |
Red huckleberry |
N |
Ericaceae |
Yes |
|
| Veratrum californicum |
California false hellebore |
N |
Liliaceae |
|
|
| Veronica officinalis |
Common speedwell |
Invasive |
Scrophulariaceae |
|
|
| Vicia americana |
American vetch |
N |
Fabaceae |
|
|
| Vicia cracca |
Cow vetch |
Invasive |
Fabaceae |
|
|
| Vicia gigantea |
Giant vetch |
N |
Fabaceae |
|
|
| Vicia hirsuta |
Tiny vetch |
Invasive |
Fabaceae |
|
|
| Vinca major |
Big-leaf periwinkle |
Invasive |
Apocynaceae |
Yes |
|
| Woodwardia fimbriata |
Chain fern |
N |
Polypodiaceae |
|
|
| Zostera marina |
Wide-blade eelgrass |
N
|
Zosteraceae |
|
|
