Vascular Plant List Douglas County




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Vascular Plant List

Douglas County
Douglas County. Douglas County, WA. List covers plants found in Douglas County. Combination of lists of areas within Douglas County, with the addition of names of plants found in the UW and WSU herbariums. 580 spp., 78 introduced. List prepared by Don Knoke, 2004.
These lists represent the work of different WNPS members over the years.

Their accuracy has not been verified by the Washington Native Plant Society.

We offer these lists to individuals as a tool to enhance the enjoyment and study of native plants.

* - Introduced


Scientific Name Common Name Family Name

Abronia mellifera White sand verbena Nyctaginaceae

Acer glabrum Douglas maple Aceraceae

Achillea millefolium Yarrow Asteraceae

Agastache urticifolia Nettle-leaf horse-mint Lamiaceae

Agoseris glauca Mountain agoseris Asteraceae

Agoseris heterophylla Annual agoseris Asteraceae

Agropyron caninum Bearded wheatgrass Poaceae

Agropyron cristatum* Crested wheat-grass Poaceae

Agropyron intermedium* Intermediate ryegrass Poaceae

Agropyron repens* Quack grass Poaceae

Agropyron smithii Bluestem Poaceae

Agropyron spicatum Blue-bunch wheatgrass Poaceae

Agrostis alba* Red top Poaceae

Agrostis exarata* Spike bentgrass Poaceae

Agrostis interrupta* Interrupted apera Poaceae

Alisma graminium Narrowleaf waterplantain Alismataceae

Alisma plantago-aquatica American waterplantain Alismataceae

Allium acuminatum Taper-tip onion Liliaceae

Allium geyeri Geyer's onion Liliaceae

Allium macrum Rock onion Liliaceae

Allium scilloides Scilla-like onion Liliaceae

Alnus incana Mountain alder Betulaceae

Alyssum alyssoides* Pale alyssum Brassicaceae

Ambrosia acanthicarpa Bur ragweed Asteraceae

Amelanchier alnifolia Serviceberry Rosaceae

Amsinckia lycopsoides Bugloss fiddleneck Boraginaceae

Amsinckia menziesii Menzies' fiddleneck Boraginaceae

Amsinckia retrorsa Rigid fiddleneck Boraginaceae

Amsinckia tessellata Devil's lettuce Boraginaceae

Angelica arguta Sharp-tooth angelica Apiaceae

Angelica canbyi Canby's angelica Apiaceae

Antennaria dimorpha Low pussy-toes Asteraceae

Antennaria flagellaris Stolonous pussy-toes Asteraceae

Antennaria luzuloides Woodrush pussy-toes Asteraceae

Antennaria microphylla Rosy pussy-toes Asteraceae

Antennaria stenophylla Narrow-leaf pussy-toes Asteraceae

Antennaria umbrinella Umber pussy-toes Asteraceae

Apocynum androsaemifolium Spreading dogbane Apocynaceae

Apocynum cannabinum Hemp dogbane Apocynaceae

Aquilegia formosa Red columbine Ranunculaceae

Arabis cusickii Cusick's rockcress Brassicaceae

Arabis glabra Tower mustard Brassicaceae

Arabis holboellii Holboell's rockcress Brassicaceae

Arabis inyoensis Inyo rockcress Brassicaceae

Arabis sparsiflora Sicklepod rockcress Brassicaceae

Arctium minus* Common burdock Asteraceae

Arenaria aculeata Prickly sandwort Caryophyllaceae

Arenaria congesta Dense-flowered sandwort Caryophyllaceae

Arenaria franklinii Franklin's sandwort Caryophyllaceae

Aristida longiseta Red three-awn Poaceae

Arnica sororia Twin arnica Asteraceae

Artemesia campestris Northern wormwood Asteraceae

Artemesia dracunculus Tarragon Asteraceae

Artemesia ludoviciana Western mugwort Asteraceae

Artemesia rigida Stiff sagebrush Asteraceae

Artemesia tridentata Big sagebrush Asteraceae

Artemesia tripartita Three-tip sagebrush Asteraceae

Asclepias speciosa Showy milkweed Asclepiadaceae

Asperugo procumbens* Madwort Boraginaceae

Aster campestris Western meadow aster Asteraceae

Aster pansus Wreath aster Asteraceae

Astragalus agrestis Purple milkvetch Fabaceae

Astragalus canadensis Canada milk-vetch Fabaceae

Astragalus caricinus Buckwheat milk-vetch Fabaceae

Astragalus filipes Basalt milk-vetch Fabaceae

Astragalus leibergii Lieberg's milk-vetch Fabaceae

Astragalus lentiginosus Specklepod milk-vetch Fabaceae

Astragalus misellus Pauper milkvetch Fabaceae

Astragalus miser Weedy milk-vetch Fabaceae

Astragalus purshii Pursh's milk-vetch Fabaceae

Astragalus sclerocarpus Stalked-pod milk-vetch Fabaceae

Astragalus spaldingii Spalding's milk vetch Fabaceae

Astragalus tenellus Loose-flowered milk-vetch Fabaceae

Atriplex nuttallii Saltsage Chenopodiaceae

Atriplex spinosa Spiny hop sage Chenopodiaceae

Balsamorhiza careyana Carey's balsamroot Asteraceae

Balsamorhiza hookeri Hooker's balsamroot Asteraceae

Balsamorhiza rosea Rosy balsamroot Asteraceae

Balsamorhiza sagittata Arrow-leaf balsamroot Asteraceae

Berberis aquifolium Tall Oregongrape Berberidaceae

Berberis repens Creeping Oregongrape Berberidaceae

Besseya rubra Red besseya Scrophulariaceae

Betula occidentalis Water birch Betulaceae

Boisduvalia densiflora Dense spike-primrose Onagraceae

Brodiaea douglasii Douglas' brodiaea Liliaceae

Bromus brizaeformis* Rattlesnake grass Poaceae

Bromus commutatus* Common chess Poaceae

Bromus erectus Erect brome Poaceae

Bromus inermis* Smooth brome Poaceae

Bromus japonicus* Japanese brome Poaceae

Bromus mollis* Soft brome Poaceae

Bromus tectorum* Cheat grass Poaceae

Calamagrostis neglecta Slimstem reedgrass Poaceae

Callitriche verna Spring water-starwort Callitrichaceae

Calochortus elegans Northwest mariposa Liliaceae

Calochortus lyallii Lyall mariposa Liliaceae

Calochortus macrocarpus Sagebrush mariposa Liliaceae

Camelina microcarpa* Hairy false-flax Brassicaceae

Capsella bursa-pastoris* Shepherd's purse Brassicaceae

Cardaria draba* Hoary cress Brassicaceae

Carex atherodes Awned sedge Cyperaceae

Carex athrostachya Slender-beak sedge Cyperaceae

Carex bebbii Bebb's sedge Cyperaceae

Carex brevior Short-beaked sedge Cyperaceae

Carex douglasii Douglas' sedge Cyperaceae

Carex filifolia Thread-leaf sedge Cyperaceae

Carex hoodii Hood's sedge Cyperaceae

Carex hystricina Porcupine sedge Cyperaceae

Carex interrupta Green-fruited sedge Cyperaceae

Carex lanuginosa Wooly sedge Cyperaceae

Carex nebrascensis Nebraska sedge Cyperaceae

Carex pellita Woolly sedge Cyperaceae

Carex petasata Liddon's sedge Cyperaceae

Carex praegracilis Silver sedge Cyperaceae

Carex retrorsa Knot-leaf sedge Cyperaceae

Carex tahoensis Tahoe sedge Cyperaceae

Carex vulpinoidea Fox sedge Cyperaceae

Castilleja exilis Alkali paintbrush Scrophulariaceae

Castilleja thompsonii Thompson's paintbrush Scrophulariaceae

Celtis reticulata Hackberry Ulmaceae

Centaurea diffusa* Diffuse knapweed Asteraceae

Centaurea repens* Russian knapweed Asteraceae

Chaenactis douglasii Dusty maidens Asteraceae

Chaenactis nevii John Day's pincushion Asteraceae

Chenopodium album* Pigweed Chenopodiaceae

Chenopodium botrys* Jerusalem oak Chenopodiaceae

Chenopodium chenopodioides Red goosefoot Chenopodiaceae

Chenopodium leptophyllum Slim-leaf goosefoot Chenopodiaceae

Chorispora tenella* Blue mustard Brassicaceae

Chorizanthe watsonii Watson's spine-flower Polygonaceae

Chrysothamnus nauseosus Gray rabbit-brush Asteraceae

Chrysothamnus viscidiflorus Green rabbit-brush Asteraceae

Cirsium arvense* Canada thistle Asteraceae

Cirsium undulatum Wavy-leaved thistle Asteraceae

Cirsium vulgare* Bull thistle Asteraceae

Clarkia pulchella Ragged Robin Onagraceae

Claytonia lanceolata Western spring beauty Portulacaceae

Claytonia rubra Red miner's lettuce Portulacaceae

Clematis hirsutissima Leather-flower Ranunculaceae

Clematis lingusticifolia Virgin's bower Ranunculaceae

Cleome lutea Yellow bee-plant Capparidaceae

Coldenia nuttallii Nuttall's coldenia Boraginaceae

Collinsia parviflora Small-flowered blue-eyed Mary Scrophulariaceae

Collinsia sparsiflora Few-flowered collensia Scrophulariaceae

Collomia grandiflora Large-flowered collomia Polemoniaceae

Collomia linearis Narrow-leaf collomia Polemoniaceae

Collomia tenella Diffuse collomia Polemoniaceae

Comandra umbellata Bastard toad-flax Santalaceae

Conringia orientalis* Hare's ear Brassicaceae

Convolvulus arvensis* Field morning-glory Convolvulaceae

Coreopsis atkinsoniana Columbia tickseed Asteraceae

Corispermum hyssopifolium* Common bugseed Chenopodiaceae

Cornus stolonifera Red-osier dogwood Cornaceae

Corydalis aurea Golden corydalis Fumariaceae

Crataegus columbiana Columbia hawthorn Rosaceae

Crataegus douglasii Black hawthorn Rosaceae

Crepis acuminata Tapertip hawksbeard Asteraceae

Crepis atrabarba Slender hawksbeard Asteraceae

Crepis bakeri Baker's hawksbeard Asteraceae

Crepis barbigera Bearded hawksbeard Asteraceae

Crepis intermedia Gray hawksbeard Asteraceae

Crepis modocensis Low hawksbeard Asteraceae

Crepis occidentalis Western hawksbeard Asteraceae

Crepis runcinata Dandelion hawksbeard Asteraceae

Crocidium multicaule Goldstar Asteraceae

Cryptantha ambigua Obscure cryptantha Boraginaceae

Cryptantha celosioides Northern cryptantha Boraginaceae

Cryptantha circumscissa Matted cryptantha Boraginaceae

Cryptantha flaccida Weak-stem cryptantha Boraginaceae

Cryptantha leucophaea Gray cryptantha Boraginaceae

Cryptantha pterocarya Wing-nut cryptantha Boraginaceae

Cryptantha torreyana Torrey's cryptantha Boraginaceae

Cryptantha watsonii Watson's cryptantha Boraginaceae

Cuscuta epithymum Common dodder Cuscutaceae

Cymopteris terebinthinus Turpentine spring-parsley Apiaceae

Cynoglossum officinale* Common hound's-tongue Boraginaceae

Cystopteris fragilis Fragile fern Polypodiaceae

Dactylis glomerata* Orchard grass Poaceae

Delphinium menziesii Mountain larkspur Ranunculaceae

Delphinium nuttallianum Upland larkspur Ranunculaceae

Delphinium viridescens Wenatchee larkspur Ranunculaceae

Delphinium xantholeucum Yellow-white larkspur Ranunculaceae

Deschampsia danthonoides Annual hairgrass Poaceae

Descurainia pinnata Western tansymustard Brassicaceae

Dipsacus sylvestris* Teasel Dipsacaceae

Distichlis spicata Seashore salt grass Poaceae

Distichlis stricta Alkali salt grass Poaceae

Dodecatheon conjugens Desert shooting star Primulaceae

Dodecatheon cusickii Cusick's shooting star Primulaceae

Dodecatheon pulchellum Few-flowered shooting star Primulaceae

Douglasia nivalis Snow douglasia Primulaceae

Downingia yina Cascade downingia Campanulaceae

Draba verna Spring whitlow-grass Brassicaceae

Elaeagnus angustifolia* Russian olive Elaeagnaceae

Eleocharis acicularis Needle spike-rush Cyperaceae

Eleocharis ovata Ovoid spike-rush Cyperaceae

Eleocharis palustris Common spike-rush Cyperaceae

Eleocharis pauciflora Few-flowered spike-rush Cyperaceae

Elymus cinereus Giant rye grass Poaceae

Elymus glaucus Western ryegrass Poaceae

Epilobium angustifolium Fireweed Onagraceae

Epilobium minutum Small-flowered willow-herb Onagraceae

Epilobium paniculatum Tall annual willow-herb Onagraceae

Epilobium watsonii Watson's willow-herb Onagraceae

Epipactis gigantea Giant helleborine Orchidaceae

Equisetum arvense Common horsetail Equisetaceae

Equisetum hyemale Scouring rush Equisetaceae

Equisetum laevigatum Smooth scouring-rush Equisetaceae

Eriastrum sparsiflorum Few-flowered eriastrum Polemoniaceae

Erigeron corymbosus Long-leaf fleabane Asteraceae

Erigeron divergens Spreading daisy Asteraceae

Erigeron filifolius Thread-leaf fleabane Asteraceae

Erigeron linearis Desert yellow daisy Asteraceae

Erigeron philadelphicus Philadelphia daisy Asteraceae

Erigeron piperianus Piper's daisy Asteraceae

Erigeron poliospermus Cushion fleabane Asteraceae

Erigeron pumilus Shaggy fleabane Asteraceae

Erigeron subtrinervis Three-veined fleabane Asteraceae

Eriogonum compositum Northern buckwheat Polygonaceae

Eriogonum douglasii Douglas' buckwheat Polygonaceae

Eriogonum heracleoides Parsnip-flowered buckwheat Polygonaceae

Eriogonum microthecum Slender buckwheat Polygonaceae

Eriogonum niveum Snow buckwheat Polygonaceae

Eriogonum sphaerocephalum Rock buckwheat Polygonaceae

Eriogonum strictum Strict buckwheat Polygonaceae

Eriogonum thymoides Thyme-leaf buckwheat Polygonaceae

Eriophyllum lanatum Oregon sunshine Asteraceae

Erodium cicutarium* Filaree Geraniaceae

Erysimum asperum Rough wallflower Brassicaceae

Erythronium hendersonii Henderson's fawn lily Liliaceae

Euphorbia glyptosperma Ribseed sandmat Euphorbiaceae

Eurotia lanata Winterfat Chenopodiaceae

Festuca bromoides* Barren fescue Poaceae

Festuca idahoensis Blue bunchgrass Poaceae

Festuca microstachys Small fescue Poaceae

Festuca octoflora Slender fescue Poaceae

Festuca rubra Red fescue Poaceae

Floerkea proserpinacoides False mermaid Limnanthaceae

Frasera albicaulis Columbia frasera Gentianaceae

Fritillaria pudica Yellow bell Liliaceae

Gaillardia aristata Blanket-flower Asteraceae

Galium aparine Cleavers Rubiaceae

Galium boreale Northern bedstraw Rubiaceae

Galium multiflorum Shrubby bedstraw Rubiaceae

Galium serpenticum Intermountain bedstraw Rubiaceae

Gayophytum decipiens Deceptive groundsmoke Onagraceae

Gayophytum diffusum Spreading groundsmoke Onagraceae

Gentiana affinis Pleated gentian Gentianaceae

Geranium carolinianum Wild geranium Geraniaceae

Geranium viscosissimum Sticky geranium Geraniaceae

Geum triflorum Prairie smoke Rosaceae

Gilia leptomeria Great Basin gilia Polemoniaceae

Gilia minutiflora Small-flowered gilia Polemoniaceae

Gilia sinuata Obscure gilia Polemoniaceae

Glyceria borealis Northern mannagass Poaceae

Glyceria striata Fowl mannagrass Poaceae

Glycyrrhiza lepidota Licorice -root Fabaceae

Gnaphalium palustre Lowland cudweed Asteraceae

Grindelia nana Low gumweed Asteraceae

Hackelia arida Sagebrush stickseed Boraginaceae

Hackelia ciliata Okanogon stickseed Boraginaceae

Hackelia cinerea Gray stickseed Boraginaceae

Hackelia diffusa Sagebrush stickseed Boraginaceae

Hackelia hispida Rough stickseed Boraginaceae

Hackelia micrantha Blue stickseed Boraginaceae

Halimolobos whitedii Whited's halimolobos Brassicaceae

Haplopappus resinosus Columbia goldenweed Asteraceae

Haplopappus stenophyllus Narrow-leaf goldenweed Asteraceae

Helianthella uniflora Little-sunflower Asteraceae

Helianthus annuus* Common sunflower Asteraceae

Heliotropium curassavicum Salt heliotrope Boraginaceae

Heracleum lanatum Cow parsnip Apiaceae

Hesperochiron californicus California hesperochiron Hydrophyllaceae

Hesperochiron pumilis Dwarf hesperochiron Hydrophyllaceae

Heuchera cylindrica Lava alumroot Saxifragaceae

Hieracium scouleri Scouler's hawkweed Asteraceae

Holodiscus discolor Ocean spray Rosaceae

Holosteum umbellatum* Jagged chickweed Caryophyllaceae

Hordeum brachyantherum Meadow barley Poaceae

Hordeum jubatum Foxtail barley Poaceae

Hydrophyllum capitatum Woolly breeches Hydrophyllaceae

Hymenopappus filifolius Columbia cutleaf Asteraceae

Hypericum formosum Western St.John's-wort Hypericaceae

Iliamna longisepala Longsepal globemallow Malvaceae

Ipomopsis aggregata Skyrocket Polemoniaceae

Iris misouriensis Western blue flag Iridaceae

Iris pseudacorus* Yellow flag Iridaceae

Iva axillaris Poverty weed Asteraceae

Iva xanthifolia Tall marsh-elder Asteraceae

Juncus balticus Baltic rush Juncaceae

Juncus effusus Soft rush Juncaceae

Juncus ensifolius Daggerleaf rush Juncaceae

Juncus longistylus Long-beaked rush Juncaceae

Juncus nevadensis Sierra rush Juncaceae

Juncus tenuis Slender rush Juncaceae

Juncus uncialis Twelfth rush Juncaceae

Juniperus scopulorum Rocky Mountain juniper Cupressaceae

Koelaria cristata Prairie junegrass Poaceae

Lactuca pulchella Blue lettuce Asteraceae

Lactuca serriola* Prickly lettuce Asteraceae

Lagophylla ramosissima Common hareleaf Asteraceae

Lappula redowskii Western stickseed Boraginaceae

Lemna minor Water lentil Lemnaceae

Lepidium densiflorum Common pepperweed Brassicaceae

Lepidium dictyotum Vieny peppergrass Brassicaceae

Lepidium perfoliatum* Clasping peppergrass Brassicaceae

Lepidium virginicum* Tall pepperweed Brassicaceae

Leptodactylon pungens Prickly phlox Polemoniaceae

Lesquerella douglasii Columbia bladderpod Brassicaceae

Lewisia pygmaea Dwarf lewisia Portulacaceae

Lewisia rediviva Bitterroot Portulacaceae

Ligusticum grayi Gray's lovage Apiaceae

Linanthus harknessii Harkness' linanthus Polemoniaceae

Linanthus pharnaceoides Theadleaf linanthus Polemoniaceae

Linaria dalmatica* Dalmatian toad-flax Scrophulariaceae

Linum perenne Wild blue-flax Linaceae

Listera convallarioides Broad-lipped twayblade Orchidaceae

Lithophragma bulbifera Rocket-star Saxifragaceae

Lithophragma glabra Smooth woodland-star Saxifragaceae

Lithophragma parviflora Small-flowered prairie-star Saxifragaceae

Lithophragma tenella Slender fringecup Saxifragaceae

Lithospermum arvense* Corn gromwell Boraginaceae

Lithospermum ruderale Columbia puccoon Boraginaceae

Lomatium ambiguum Swale desert-parsley Apiaceae

Lomatium canbyi Canby's desert-parsley Apiaceae

Lomatium dissectum Fern-leaf biscuit-root Apiaceae

Lomatium geyeri Geyer's desert-parsley Apiaceae

Lomatium gormanii Gorman's desert-parsley Apiaceae

Lomatium grayi Gray's desert-parsley Apiaceae

Lomatium hambleniae Hamblen's desert-parsley Apiaceae

Lomatium macrocarpum Large-fruited lomatium Apiaceae

Lomatium nudicaule Pestle parsnip Apiaceae

Lomatium triternatum Nine-leaf lomatium Apiaceae

Lotus purshiana Spanish clover Fabaceae

Lupinus albicaulis Sickle-keeled lupine Fabaceae

Lupinus argenteus Silvery lupine Fabaceae

Lupinus latifolius Broad-leaf lupine Fabaceae

Lupinus laxiflorus Spurred lupine Fabaceae

Lupinus lepidus Prairie lupine Fabaceae

Lupinus leucophyllus Velvet lupine Fabaceae

Lupinus nevadensis Nevada lupine Fabaceae

Lupinus polyphyllus Big-leaf lupine Fabaceae

Lupinus saxosus Rock lupine Fabaceae

Lupinus sericeus Silky lupine Fabaceae

Lupinus sulphureus Sulphur lupine Fabaceae

Lupinus wyethii Wyeth's lupine Fabaceae

Lycopus americanus Water hoarhound Lamiaceae

Lysimachia thrysiflora Tufted loosestrife Primulaceae

Machaeranthera canescens Hoary aster Asteraceae

Madia exigua Little tarweed Asteraceae

Marsilea vestita Clover fern Marsileaceae

Matricaria matricarioides* Pineapple weed Asteraceae

Medicago sativa* Alfalfa Fabaceae

Melica bulbosa Onion-grass Poaceae

Melilotus alba* White sweet-clover Fabaceae

Mentha arvensis Field mint Lamiaceae

Mentha spicata* Spearmint Lamiaceae

Mentzelia albicaulis White-stemmed mentzelia Loasaceae

Mentzelia dispersa Bushy mentzelia Loasaceae

Mentzelia laevicaulis Blazingstar Loasaceae

Mertensia longiflora Small bluebells Boraginaceae

Mertensia oblongifolia Leafy bluebells Boraginaceae

Microseris nutans Nodding microseris Asteraceae

Microseris troximoides Wavyleaf microseris Asteraceae

Microsteris gracilis Pink microsteris Polemoniaceae

Mimetanthe pilosa Downy monkey-flower Scrophulariaceae

Mimulus floribundus Purple-stem monkey-flower Scrophulariaceae

Mimulus gutattus Common monkey-flower Scrophulariaceae

Monardella odoratissima Mountain monardella Lamiaceae

Monolepis pusilla Poverty weed Chenopodiaceae

Montia linearis Narrow-leaf montia Portulacaceae

Montia perfoliata Miner's lettuce Portulacaceae

Muhlenbergia asperifolia Rough-leaf dropseed Poaceae

Myosotis laxa Small-flowered forget-me-not Boraginaceae

Myriophyllum sibericum Siberian water-milfoil Haloragaceae

Nama densum Purplemat Hydrophyllaceae

Navarretia breweri Yellow navarretia Polemoniaceae

Navarretia intertexta Needle-leaf navarretia Polemoniaceae

Nicotiana attenuata Coyote tobacco Solanaceae

Oenothera andina Tiny evening-primrose Onagraceae

Oenothera biennis* Common evening-primrose Onagraceae

Oenothera contorta Bentpod evening-primrose Onagraceae

Oenothera hilgardii Hilgard's evening-primrose Onagraceae

Oenothera minor Small-flowered e-p Onagraceae

Oenothera pallida White-stemmed e-p Onagraceae

Oenothera pygmaea Dwarf evening-primrose Onagraceae

Oenothera strigosa Common evening-primrose Onagraceae

Oenothera subacaulis Long-leaf evening-primrose Onagraceae

Oenothera tanacetifolia Tansy-leaf evening-primrose Onagraceae

Oenothera villosa* Wild evening-primrose Onagraceae

Opuntia fragilis Brittle cactus Cactaceae

Orobanche corymbosa Flat-topped broomrape Orobanchaceae

Orthocarpus barbatus Grand Coulee owl-clover Scrophulariaceae

Orthocarpus hispidus Hairy owl-clover Scrophulariaceae

Orthocarpus tenuifolius Thin-leaved owl-clover Scrophulariaceae

Oryzopsis hymenoides Indian ricegrass Poaceae

Osmorhiza chilensis Mountain sweet-cicely Apiaceae

Osmorhiza occidentalis Western sweet-cicely Apiaceae

Osmorhiza purpurea Purple sweet-cicely Apiaceae

Oxytheca dendroides False buckwheat Polygonaceae

Pectocarya linearis Winged combseed Boraginaceae

Pectocarya penicillata Sleeping combseed Boraginaceae

Pellaea glabella Smooth cliff-fbrake Polypodiaceae

Penstemon acuminatus Sand-dune penstemon Scrophulariaceae

Penstemon confertus Yellow penstemon Scrophulariaceae

Penstemon deustus Hot-rock penstemon Scrophulariaceae

Penstemon eriantherus Fuzzy beardtongue Scrophulariaceae

Penstemon gairdneri Gairdner's penstemon Scrophulariaceae

Penstemon procerus Small-flowered penstemon Scrophulariaceae

Penstemon pruinosus Chelan penstemon Scrophulariaceae

Penstemon richardsonii Richardson's penstemon Scrophulariaceae

Penstemon speciosus Showy penstemon Scrophulariaceae

Phacelia glandulifera Sticky phacelia Hydrophyllaceae

Phacelia hastata White-leaf phacelia Hydrophyllaceae

Phacelia humilus Low phacelia Hydrophyllaceae

Phacelia lenta Sticky phacelia Hydrophyllaceae

Phacelia linearis Thread-leaf phacelia Hydrophyllaceae

Phacelia ramosissima Branched phacelia Hydrophyllaceae

Phacelia tetramera Dwarf phacelia Hydrophyllaceae

Phalaris arundinacea* Reed canarygrass Poaceae

Philadelphus lewisii Mock-orange Hydrangeaceae

Phlox aculeata Prickly-leaved phlox Polemoniaceae

Phlox caespitosa Tufted phlox Polemoniaceae

Phlox diffusa Spreading phlox Polemoniaceae

Phlox hoodii Hood's phlox Polemoniaceae

Phlox longifolia Long-leaf phlox Polemoniaceae

Phlox speciosa Showy phlox Polemoniaceae

Phoenicaulis chieranthoides Daggerpod Brassicaceae

Phragmites communis Common reed Poaceae

Pinus ponderosa Ponderosa pine Pinaceae

Plagiobothrys humistratus* Dwarf popcornflower Boraginaceae

Plantago major* Common plantain Plantaginaceae

Plantago patagonica Candleweed Plantaginaceae

Plectritus macrocera White plectritus Valerianaceae

Poa bulbosa* Bulbous bluegrass Poaceae

Poa canbyi Canby's bluerass Poaceae

Poa compressa Canadian bluegrass Poaceae

Poa cusickii Cusick's bluegrass Poaceae

Poa juncifolia Alkali bluegrass Poaceae

Poa nervosa Wheeler's bluegrass Poaceae

Poa nevadensis Nevada bluegrass Poaceae

Poa palustris* Fowl meadow-grass Poaceae

Poa pratensis* Kentucky bluegrass Poaceae

Poa sandbergii Sandberg's bluegrass Poaceae

Poa scabrella Pine bluegrass Poaceae

Poa secunda Merrill's bluegrass Poaceae

Polemonium micranthum Littlebells polemonium Polemoniaceae

Polygonum amphibium Water smartweed Polygonaceae

Polygonum aviculare* Doorweed Polygonaceae

Polygonum coccineum Swamp persicaria Polygonaceae

Polygonum confertiflorum Close-flowered knotweed Polygonaceae

Polygonum cuspidatum* Japanese knotweed Polygonaceae

Polygonum douglasii Douglas' knotweed Polygonaceae

Polygonum lapathifolium* Willow weed Polygonaceae

Polygonum majus Wiry knotweed Polygonaceae

Polypogon monspeilensis* Rabbitsfoot grass Poaceae

Populus tremuloides Quaking aspen Salicaceae

Populus trichocarpa Black cottonwood Salicaceae

Potamogeton gramineus Grass-leaved pondweed Potamogetonaceae

Potamogeton pectinatus Fennel-leaf pondweed Potamogetonaceae

Potentilla anserina Common silverweed Rosaceae

Potentilla arguta Tall cinquefoil Rosaceae

Potentilla biennis Biennial cinquefoil Rosaceae

Potentilla glandulosa Sticky cinquefoil Rosaceae

Potentilla gracilis Graceful cinquefoil Rosaceae

Potentilla pennsylvanica Prairie cinquefoil Rosaceae

Potentilla rivalis Brook cinquefoil Rosaceae

Prunella vulgaris Self-heal Lamiaceae

Prunus emarginata Bitter cherry Rosaceae

Prunus virginiana Chokecherry Rosaceae

Psathyrostachys juncea* Russian wild rye Poaceae

Pseudotsuga menziesii Douglas fir Pinaceae

Psoralea lanceolata Dune scurf-pea Fabaceae

Puccinellia nuttalliana Nuttall's alkaligrass Poaceae

Purshia tridentata Bitterbrush Rosaceae

Pyrus malus* Apple Rosaceae

Ranunculus aquatilis Water buttercup Ranunculaceae

Ranunculus cymbalaria Shore buttercup Ranunculaceae

Ranunculus glaberrimus Sagebrush buttercup Ranunculaceae

Ranunculus sceleratus Celery-leaved buttercup Ranunculaceae

Ranunculus testiculatus* Hornseed buttercup Ranunculaceae

Rhus glabra Sumac Anacardiaceae

Rhus radicans Poison ivy Anacardiaceae

Ribes aureum Golden currant Grossulariaceae

Ribes cereum Wax currant Grossulariaceae

Rigiopappus leptocladus Bristlehead Asteraceae

Robinia pseudoacacia* Black locust Fabaceae

Rorippa islandica Marsh yellowcress Brassicaceae

Rorippa nasturtium-aquaticum* Water cress Brassicaceae

Rorippa obtusa Blunt-leaf yellowcress Brassicaceae

Rosa nutkana Nootka rose Rosaceae

Rosa woodsii Wood's rose Rosaceae

Rumex acetocella* Sheep sorrel Polygonaceae

Rumex crispus* Sour dock Polygonaceae

Rumex maritimus Golden dock Polygonaceae

Rumex venosus Winged dock Polygonaceae

Ruppia maritima Ditchgrass Ruppiaceae

Salix amygdaloides Peachleaf willow Salicaceae

Salix exigua Coyote willow Salicaceae

Salix lasiandra Pacific willow Salicaceae

Salix rigida Mackenzie willow Salicaceae

Salsola kali* Russian thistle Chenopodiaceae

Salvia dorrii Gray ball sage Lamiaceae

Sambucus cerulea Blue elderberry Caprifoliaceae

Sambucus racemosa Red elderberry Caprifoliaceae

Sanicula graveolens Sierra sanicle Apiaceae

Sarcobatus vermiculatus Greasewood Chenopodiaceae

Saxifraga integrifolia Grassland saxifrage Saxifragaceae

Saxifraga nidifica Nesting saxifrage Saxifragaceae

Saxifraga occidentalis Western saxifrage Saxifragaceae

Schoenocrambe linifolia Plains mustard Brassicaceae

Scirpus acutus Hard-stem bulrush Cyperaceae

Scirpus americanus Three-square bulrush Cyperaceae

Scirpus maritimus Seacoast bulrush Cyperaceae

Scirpus microcarpus Small-flowered bulrush Cyperaceae

Scirpus nevadensis Nevada bulrush Cyperaceae

Scrophularia lanceolata Lance-leaf figwort Scrophulariaceae

Scutellaria angustifolia Narrow-leaved skullcap Lamiaceae

Sedum lanceolatum Lance-leaved stonecrop Crassulaceae

Sedum stenopetalum Worm-leaf stonecrop Crassulaceae

Selaginella wallacei Wallace's selaginella Selaginellaceae

Senecio canus Woolly groundsel Asteraceae

Senecio integerrimus Western groundsel Asteraceae

Senecio serra Tall butterweed Asteraceae

Senecio vulgaris* Common groundsel Asteraceae

Sidalcea oregana Oregon checkermallow Malvaceae

Silene douglasii Douglas' silene Caryophyllaceae

Silene menziesii Menzies' silene Caryophyllaceae

Silene noctiflora* Night-flowering catchfly Caryophyllaceae

Sisymbrium altissimum* Jim Hill mustard Brassicaceae

Sisyrinchium angustifolium Blue-eyed grass Iridaceae

Sitanion hystrix Squirreltail Poaceae

Smilacina stellata Star-flowered Solomon's seal Liliaceae

Solanum dulcamara* Bittersweet nightshade Solanaceae

Spartina gracilus Alkali cordgrass Poaceae

Spergularia diandra* Alkali sandspurry Caryophyllaceae

Sphaeralcea grossulariifolia Currant-leaved globemallow Malvaceae

Sphaeralcea munroana White-leaved globe mallow Malvaceae

Sphenopholis obtusata Wedgegrass Poaceae

Spiraea betulifolia Birch-leafed spirea Rosaceae

Sporobolus cryptandrus Sand dropseed Poaceae

Stachys cooleyae Cooley's hedge-nettle Lamiaceae

Stellaria jamesiana Sticky starwort Caryophyllaceae

Stephanomeria paniculata Stiff-branch wirelettuce Asteraceae

Stephanomeria tenuifolia Bush wirelettuce Asteraceae

Stipa comata Rip-gut Poaceae

Stipa occidentalis Western needlegrass Poaceae

Stipa thurberiana Thurber's needlegrass Poaceae

Streptanthus cordatus Heart-leaved jewelflower Brassicaceae

Suaeda occidentalis Slender seablite Chenopodiaceae

Symphoricarpos albus Common snowberry Caprifoliaceae

Symphoricarpos oreophilus Mountain snowberry Caprifoliaceae

Symphoricrpos rotundifolius Round-leaf snowberry Caprifoliaceae

Talinum spinescens Spiny fameflower Portulacaceae

Taraxacum officinale* Dandelion Asteraceae

Tetradymia canescens Grey horse-brush Asteraceae

Thalictrum occidentale Western meadowrue Ranunculaceae

Thelopodium integrifolium Entire-leaved thelopody Brassicaceae

Thelopodium laciniatum Thick-leaved thelepody Brassicaceae

Tragopogon dubius* Oysterplant Asteraceae

Trifolium cyathiferum Cup clover Fabaceae

Trifolium dubium* Least hop clover Fabaceae

Trifolium microcephalum Woolly clover Fabaceae

Trifolium repens* White clover Fabaceae

Trifolium variegatum White-tip clover Fabaceae

Tsuga heterophylla Western hemlock Pinaceae

Typha latifolia Common cattail Typhaceae

Ulmus pumila* Siberian elm Ulmaceae

Urtica dioica Stinging nettle Urticaceae

Verbascum thapsus* Common mullein Scrophulariaceae

Verbena bracteata Bracted vervain Verbenaceae

Veronica americana American brooklime Scrophulariaceae

Vicia americana American vetch Fabaceae

Vicia cracca* Cow vetch Fabaceae

Vicia villosa* Hairy vetch Fabaceae

Viola adunca Early blue violet Violaceae

Viola nephrophylla Northern bog violet Violaceae

Viola nuttallii Yellow prairie violet Violaceae

Viola trinervata Sagebrush violet Violaceae

Woodsia oregana Oregon woodsia Polypodiaceae

Woodsia scopulina Rocky Mtn. woodsia Polypodiaceae

Xanthium strumarium* Cocklebur Asteraceae

Zannichellia palustris Horned pondweed Zannichelliaceae

Zigadenus paniculatus Panicled death-camas Liliaceae

Zigadenus venenosus Meadow death camas Liliaceae



Douglas County, Washington

WNPS Plant Lists



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