| Scientific Name |
Common Name |
Native(N) vrs. Invasive(I)
|
Family Name |
Known To Be In Our Forest? |
Photo |
|
|
|
|
|
|
| Abronia latifolia |
Sand verbena |
N
|
Nyctaginaceae |
|
|
| Acer macrophyllum |
Big-leaf maple |
N
|
Aceraceae |
Yes |
|
| Achillea millefolium |
Yarrow |
N
|
Asteraceae |
Yes |
|
| Achlys triphylla |
Vanilla leaf |
N
|
Berberidaceae |
Yes |
|
| Actaea rubra |
Baneberry |
N
|
Ranunculaceae |
|
|
| Adenocaulon bicolor |
Pathfinder |
N
|
Asteraceae |
|
|
| Adiantum pedatum |
Maidenhair fern |
N
|
Polypodiaceae |
|
|
| Agoseris grandiflora |
Large-flowered agoseris |
N
|
Asteraceae |
|
|
| Agropyron repens |
Quack grass |
Invasive
|
Poaceae |
|
|
| Agrostis alba |
Red top |
Invasive
|
Poaceae |
|
|
| Agrostis exarata |
Spike bentgrass |
Invasive
|
Poaceae |
|
|
| Agrostis microphylla |
Small-leaved bentgrass |
N
|
Poaceae |
|
|
| Agrostis stolonifera |
Colonian bentgrass |
N
|
Poaceae |
|
|
| Agrostis tenuis |
Colonial bentgrass |
Invasive
|
Poaceae |
|
|
| Aira caryophyllea |
Silver hairgrass |
Invasive
|
Poaceae |
|
|
| Aira praecox |
Early hairgrass |
Invasive
|
Poaceae |
|
|
| Alchemilla occidentalis |
Western lady's-mantle |
N
|
Rosaceae |
|
|
| Allium sativum |
Cultivated garlic |
Invasive
|
Liliaceae |
|
|
| Allotropa virgata |
Candystick |
N
|
Ericaceae |
|
|
| Alopecurus aequalis |
Short-awned foxtail |
N
|
Poaceae |
|
|
| Ambrosia artemisiifolia |
Annual ragweed |
N
|
Asteraceae |
|
|
| Ambrosia chamissonis |
Silver bursage |
N
|
Asteraceae |
|
|
| Amelanchier alnifolia |
Serviceberry |
N
|
Rosaceae |
Yes |
|
| Amsinckia intermedia |
Fireweed fiddleneck |
N
|
Boraginaceae |
|
|
| Angelica genuflexa |
Kneeling angelica |
N
|
Apiaceae |
|
|
| Angelica lucida |
Sea-watch |
N
|
Apiaceae |
|
|
| Anthemis cotula |
Dog fennel |
Invasive
|
Asteraceae |
|
|
| Anthoxanthum odoratum |
Sweet vernalgrass |
Invasive
|
Poaceae |
|
|
| Apocynum androsaemifolium |
Spreading dogbane |
N
|
Apocynaceae |
|
|
| Arbutus menziesii |
Pacific madrone |
N
|
Ericaceae |
Yes |
|
| Arceuthobium campylopodum |
Western dwarf mistletoe |
N
|
Loranthaceae |
|
|
| Arctium minus |
Common burdock |
Invasive
|
Asteraceae |
|
|
| Arctostaphylos columbiana |
Bristly manzanita |
N
|
Ericaceae |
|
|
| Arctostaphylos media |
Media manzanita |
Invasive
|
Ericaceae |
|
|
| Arctostaphylos tomentosa |
Wooly-leaf manzanita |
Invasive
|
Ericaceae |
|
|
| Arctostaphylos uva-ursi |
Bearberry |
N
|
Ericaceae |
|
|
| Arnica amplexicaulis |
Streambank arnica |
N
|
Asteraceae |
|
|
| Arrhenatheram elatius |
Oat-grass |
Invasive
|
Poaceae |
|
|
| Artemesia suksdorfii |
Suksdorf's sagewort |
N
|
Asteraceae |
|
|
| Aruncus sylvester |
Goatsbeard |
N
|
Rosaceae |
Yes |
|
| Asarum caudatum |
Wild ginger |
N
|
Aristolochiaceae |
Yes |
|
| Aster novae-angliae |
New England aster |
Invasive
|
Asteraceae |
|
|
| Aster subspicatus |
Douglas' aster |
N
|
Asteraceae |
|
|
| Atriplex dioica |
Rillscale |
Invasive
|
Chenopodiaceae |
|
|
| Atriplex patula |
Orache |
N
|
Chenopodiaceae |
|
|
| Bellis perennis |
English daisy |
Invasive
|
Asteraceae |
|
|
| Berberis aquifolium |
Tall Oregongrape |
N
|
Berberidaceae |
Yes |
|
| Berberis nervosa |
Cascade Oregongrape |
N
|
Berberidaceae |
Yes |
|
| Blechnum spicant |
Deer fern |
N
|
Polypodiaceae |
Yes |
|
| Boschniakia hookeri |
Vancouver groundcone |
N
|
Orobanchaceae |
|
|
| Botrychium multifidum |
Leathery grape-fern |
N
|
Ophioglossaceae |
|
|
| Brassica campestris |
Common mustard |
Invasive
|
Brassicaceae |
|
|
| Brassica nigra |
Black mustard |
Invasive
|
Brassicaceae |
|
|
| Briza minor |
Little quaking-grass |
Invasive
|
Poaceae |
|
|
| Bromus carinatus |
California brome |
N
|
Poaceae |
|
|
| Bromus mollis |
Soft brome |
Invasive
|
Poaceae |
|
|
| Bromus sitchensis |
Alaska brome |
N
|
Poaceae |
|
|
| Bromus tectorum |
Cheat grass |
Invasive
|
Poaceae |
|
|
| Bromus vulgaris |
Narrow-leaf brome |
N
|
Poaceae |
|
|
| Calamagrostis canadensis |
Bluejoint |
N
|
Poaceae |
|
|
| Campanula scouleri |
Scouler's harebell |
N
|
Campanulaceae |
|
|
| Cardamine oligosperma |
Little Western bittercress |
N
|
Brassicaceae |
|
|
| Carex amplifolia |
Big-leaf sedge |
N
|
Cyperaceae |
|
|
| Carex arcta |
Northern clustered sedge |
N
|
Cyperaceae |
|
|
| Carex athrostachya |
Slender-beak sedge |
N
|
Cyperaceae |
|
|
| Carex bolanderi |
Bolander's sedge |
N
|
Cyperaceae |
|
|
| Carex canescens |
Silvery sedge |
N
|
Cyperaceae |
|
|
| Carex deweyana |
Dewey's sedge |
N
|
Cyperaceae |
|
|
| Carex feta |
Green-sheathed sedge |
N
|
Cyperaceae |
|
|
| Carex hendersonii |
Henderson's sedge |
N
|
Cyperaceae |
|
|
| Carex lenticularis |
Lenticular sedge |
N
|
Cyperaceae |
|
|
| Carex lyngbyei |
Lingby's sedge |
N
|
Cyperaceae |
|
|
| Carex obnupta |
Slough sedge |
N
|
Cyperaceae |
|
|
| Carex pachystachya |
Pachystachy sedge |
N
|
Cyperaceae |
|
|
| Carex preslii |
Presl's sedge |
N
|
Cyperaceae |
|
|
| Carex stipata |
Sawbeak sedge |
N
|
Cyperaceae |
|
|
| Carex subfusca |
Rusty sedge |
N
|
Cyperaceae |
|
|
| Carex utriculata |
Beaked sedge |
N
|
Cyperaceae |
|
|
| Carex vesicaria |
Inflated sedge |
N
|
Cyperaceae |
|
|
| Castilleja hispida |
Harsh paintbrush |
N
|
Scrophulariaceae |
|
|
| Ceanothus velutinus |
Snowbrush |
N
|
Rhamnaceae |
|
|
| Cerastium arvense |
Field chickweed |
N
|
Caryophyllaceae |
|
|
| Cerastium semidecandrum |
Chickweed |
Invasive
|
Caryophyllaceae |
|
|
| Chenopodium rubrum |
Red goosefoot |
Invasive
|
Chenopodiaceae |
|
|
| Chimaphila umbellata |
Pipsissewa |
N
|
Ericaceae |
|
|
| Chrysanthemum parthenium |
Fever-few |
Invasive
|
Asteraceae |
|
|
| Circaea alpina |
Enchanter's nightshade |
N
|
Onagraceae |
|
|
| Clarkia amoena |
Farwell-to-spring |
N
|
Onagraceae |
|
|
| Collomia heterophylla |
Varied-leaf collomia |
N
|
Polemoniaceae |
|
|
| Conioselinum pacificum |
Pacific hemlock-parsley |
N |
Apiaceae |
|
|
| Conium maculatum |
Poison hemlock |
Invasive |
Apiaceae |
|
|
| Consolida ambigua |
Consolida |
Invasive |
Ranunculaceae |
|
|
| Convolvulus arvensis |
Field morning-glory |
Invasive |
Convolvulaceae |
|
|
| Convolvulus sepium |
Lady's nightcap |
Invasive |
Convolvulaceae |
|
|
| Corallorhiza maculata |
Spotted coral-root |
N |
Orchidaceae |
|
|
| Cornus nuttallii |
Pacific dogwood |
N |
Cornaceae |
|
|
| Cotoneaster dielsiana |
Cotoneaster |
Invasive
|
Rosaceae |
|
|
| Cotoneaster simonsii |
Cotoneaster |
Invasive |
Rosaceae |
|
|
| Cotula coronopifolia |
Brass buttons |
Invasive |
Asteraceae |
|
|
| Cuscuta pentagona |
Field dodder |
N |
Cuscutaceae |
|
|
| Cynosurus cristatus |
Crested dogtail |
Invasive |
Poaceae |
|
|
| Cystopteris fragilis |
Fragile fern |
N |
Polypodiaceae |
|
|
| Cytisus scoparius |
Scot's broom |
Invasive |
Fabaceae |
|
|
| Dactylis glomerata |
Orchard grass |
Invasive |
Poaceae |
|
|
| Danthonia californica |
California oatgrass |
N |
Poaceae |
|
|
| Danthonia spicata |
Poverty danthonia |
N |
Poaceae |
|
|
| Daucus carota |
Queen Anne's lace |
Invasive |
Apiaceae |
|
|
| Daucus pusillus |
American carrot |
N |
Apiaceae |
|
|
| Delphinium menziesii |
Mountain larkspur |
N |
Ranunculaceae |
|
|
| Delphinium nuttallii |
Nuttall's larkspur |
N |
Ranunculaceae |
|
|
| Deschampsia caespitosa |
Tufted hairgrass |
N |
Poaceae |
|
|
| Deschampsia elongata |
Slender hairgrass |
N |
Poaceae |
|
|
| Descurainia pinnata |
Western tansymustard |
N |
Brassicaceae |
|
|
| Dicentra formosa |
Bleeding heart |
N |
Fumariaceae |
Yes |
|
| Digatalis purpurea |
Foxglove |
Invasive |
Scrophulariaceae |
Yes |
|
| Distichlis spicata |
Seashore salt grass |
N |
Poaceae |
|
|
| Drosera anglica |
Great sundew |
N |
Droseraceae |
|
|
| Drosera rotundifolia |
Round-leaf sundew |
N |
Droseraceae |
|
|
| Dryopteris expansa |
Spreading wood-fern |
N |
Polypodiaceae |
|
|
| Dulichium arundinaceum |
Dulichium |
N |
Cyperaceae |
|
|
| Eleocharis macrostachya |
Common spikerush |
N |
Cyperaceae |
|
|
| Elymus glaucus |
Western ryegrass |
N |
Poaceae |
|
|
| Elymus mollis |
American dunegrass |
N |
Poaceae |
|
|
| Epilobium watsonii |
Watson's willow-herb |
N |
Onagraceae |
|
|
| Eragrostis hypnoides |
Creeping eragrostis |
N |
Poaceae |
|
|
| Eragrostis pectinacea |
Purple lovegrass |
N |
Poaceae |
|
|
| Erechtites arguta |
Cut-leaf coast burnweed |
Invasive |
Asteraceae |
|
|
| Erigeron philadelphicus |
Philadelphia daisy |
N |
Asteraceae |
|
|
| Eriophorum chamissonis |
Chamisso's cottongrass |
N |
Cyperaceae |
|
|
| Eriophorum gracile |
Slender cottongrass |
N |
Cyperaceae |
|
|
| Erythronium oreganum |
Giant fawn-lily |
N |
Liliaceae |
|
|
| Eschscholtzia californica |
California poppy |
Invasive |
Papaveraceae |
|
|
| Euphorbia peplus |
Petty spurge |
Invasive |
Euphorbiaceae |
|
|
| Festuca bromoides |
Barren fescue |
Invasive |
Poaceae |
|
|
| Festuca myuros |
Rat-tail fescue |
Invasive |
Poaceae |
|
|
| Festuca occidentalis |
Western fescue |
N |
Poaceae |
|
|
| Festuca rubra |
Red fescue |
N |
Poaceae |
|
|
| Fraxinus latifolia |
Oregon ash |
N |
Oleaceae |
Yes |
|
| Fritillaria lanceolata |
Chocolate lily |
N |
Liliaceae |
|
|
| Galium aparine |
Cleavers |
N |
Rubiaceae |
Yes |
|
| Galium odorata |
Sweet woodruff |
Invasive |
Rubiaceae |
|
|
| Galium trifidum |
Small bedstraw |
N |
Rubiaceae |
|
|
| Galium triflorum |
Fragrant bedstraw |
N |
Rubiaceae |
|
|
| Gaultheria shallon |
Salal |
N |
Ericaceae |
Yes |
|
| Gentiana sceptrum |
King's gentian |
N |
Gentianaceae |
|
|
| Geranium dissectum |
Cut-leaf geranium |
Invasive
|
Geraniaceae |
|
|
| Geranium pusillum |
Small flowered crane's-bill |
Invasive |
Geraniaceae |
|
|
| Geum macrophyllum |
Large-leaved avens |
N |
Rosaceae |
|
|
| Glaux maritima |
Sea milkwort |
N |
Primulaceae |
|
|
| Glyceria elata |
Tall mannagrass |
N |
Poaceae |
|
|
| Gnaphalium purpureum |
Purple cudweed |
Invasive |
Asteraceae |
|
|
| Gnaphalium uliginosum |
Marsh cudweed |
Invasive |
Asteraceae |
|
|
| Goodyera oblongifolia |
Rattlesnake-plantain |
N |
Orchidaceae |
|
|
| Gratiola ebracteata |
Hedge hyssop |
N |
Scrophulariaceae |
|
|
| Grindelia stricta |
Oregon gumweed |
N |
Asteraceae |
|
|
| Gymnocarpium dryopteris |
Oak fern |
N |
Polypodiaceae |
|
|
| Habenaria elegans |
Elegant rein-orchid |
N |
Orchidaceae |
|
|
| Habenaria saccata |
Slender bog-orchid |
N |
Orchidaceae |
|
|
| Habenaria unalascensis |
Alaska rein-orchid |
N |
Orchidaceae |
|
|
| Heuchera chlorantha |
Meadow alumroot |
N |
Saxifragaceae |
|
|
| Heuchera cylindrica |
Lava alumroot |
N |
Saxifragaceae |
|
|
| Hieracium aurantiacum |
King devil |
Invasive |
Asteraceae |
|
|
| Holcus lanatus |
Common velvet grass |
Invasive |
Poaceae |
|
|
| Holodiscus discolor |
Ocean spray |
N |
Rosaceae |
|
|
| Honkenya peploides |
Sea purslane |
N |
Caryophyllaceae |
|
|
| Hordeum brachyantherum |
Meadow barley |
N |
Poaceae |
|
|
| Hydrophyllum tenuipes |
Pacific waterleaf |
N |
Hydrophyllaceae |
|
|
| Hypericum perforatum |
Klamath weed |
Invasive |
Hypericaceae |
|
|
| Hypochaeris radicata |
Hairy cat's-ear |
Invasive |
Asteraceae |
|
|
| Impatiens glandulifera |
Policeman's helmet |
Invasive |
Balsaminaceae |
|
|
| Isoetes echniospora |
Spiny-spored quillwort |
N |
Isoetaceae |
|
|
| Isoetes setacea |
Quillwort |
N |
Isoetaceae |
|
|
| Jaumea carnosa |
Fleshy jaumea |
N |
Asteraceae |
|
|
| Juncus acuminatus |
Tapered rush |
N |
Juncaceae |
|
|
| Juncus articulatus |
Jointed rush |
N |
Juncaceae |
|
|
| Juncus balticus |
Baltic rush |
N |
Juncaceae |
|
|
| Juncus bufonius* |
Toad rush |
Invasive |
Juncaceae |
|
|
| Juncus effusus |
Soft rush |
N |
Juncaceae |
|
|
| Juncus ensifolius |
Daggerleaf rush |
N |
Juncaceae |
|
|
| Juncus gerardii |
Mud rush |
N |
Juncaceae |
|
|
| Juncus supiniformis |
Spreading rush |
N |
Juncaceae |
|
|
| Juncus tenuis |
Slender rush |
N |
Juncaceae |
|
|
| Juniperus communis |
Mountain juniper |
N |
Cupressaceae |
|
|
