Marckworth Forest, King County, Washington

List covers plants found in the Marckworth Forest wetlands, scattered over an area about five miles north of Carnation near Stossel Crek, including Stossel Marsh and Drunken Charlie Lake. Study by Lois Kemp, August 1995. 158 spp.

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.

Acer circinatum / Vine maple / Aceraceae
Acer macrophyllum / Big-leaf maple / Aceraceae
Achlys triphylla / Vanilla leaf / Berberidaceae
Adiantum pedatum / Maidenhair fern / Polypodiaceae
Agrostis alba* / Red top / Poaceae
Agrostis exarata* / Spike bentgrass / Poaceae
Agrostis oregonensis / Oregon bentgrass / Poaceae
Agrostis scabra / Tickle-grass / Poaceae
Agrostis variabilis / Variable bentgrass / Poaceae
Alisma plantago-aquatica / American waterplantain / Alismataceae
Alnus rubra / Red alder / Betulaceae
Angelica genuflexa / Kneeling angelica / Apiaceae
Anthoxanthum odoratum* / Sweet vernalgrass / Poaceae
Artemesia suksdorfii / Suksdorf's sagewort / Asteraceae
Asarum caudatum / Wild ginger / Aristolochiaceae
Athyrium filix-femina / Lady fern / Polypodiaceae
Berberis nervosa / Cascade Oregongrape / Berberidaceae
Blechnum spicant / Deer fern / Polypodiaceae
Callitriche sp. / Water-starwort / Callitrichaceae
Carex cusickii / Cusick's sedge / Cyperaceae
Carex deweyana / Dewey's sedge / Cyperaceae
Carex hendersonii / Henderson's sedge / Cyperaceae
Carex interior / Inland sedge / Cyperaceae
Carex laeviculmis / Smooth-stemmed sedge / Cyperaceae
Carex lenticularis / Lenticular sedge / Cyperaceae
Carex leptalea / Sedge / Cyperaceae
Carex mertensii / Merten's sedge / Cyperaceae
Carex muricata / Interior sedge / Cyperaceae
Carex sitchensis / Sitka sedge / Cyperaceae
Carex utriculata / Beaked sedge / Cyperaceae
Chimaphila menziesii / Little pipsissewa / Ericaceae
Chrysanthemum leucanthemum* / Ox-eye daisy / Asteraceae
Cicuta douglasii / Water-hemlock / Apiaceae
Cinna latifolia / Reedgrass / Poaceae
Circaea alpina / Enchanter's nightshade / Onagraceae
Circium arvense* / Canada thistle / Asteraceae
Circium vulgare* / Bull thistle / Asteraceae
Conyza canadensis* / Horseweed / Asteraceae
Cornus canadensis / Bunchberry / Cornaceae
Corylus cornuta / Hazelnut / Betulaceae
Cytisus scoparius* / Scot's broom / Fabaceae
Dicentra formosa / Bleeding heart / Fumariaceae
Digatalis purpurea* / Foxglove / Scrophulariaceae
Drosera rotundifolia / Round-leaf sundew / Droseraceae
Dryopteris austriaca / Spreading wood-fern / Polypodiaceae
Eleocharis ovata / Ovoid spike-rush / Cyperaceae
Eleocharis palustris / Common spike-rush / Cyperaceae
Epilobium angustifolium / Fireweed / Onagraceae
Epilobium watsonii / Watson's willow-herb / Onagraceae
Equisetum telmateia / Giant horsetail / Equisetaceae
Erigeron annuus / Annual fleabane / Asteraceae
Euphrasia officinalis* / Hairy eye-bright / Scrophulariaceae
Galium trifidum / Small bedstraw / Rubiaceae
Galium triflorum / Fragrant bedstraw / Rubiaceae
Gaultheria shallon / Salal / Ericaceae
Geranium robertianum* / Stinky Bob / Geraniaceae
Geum macrophyllum / Large-leaved avens / Rosaceae
Glyceria borealis / Northern mannagass / Poaceae
Glyceria elata / Tall mannagrass / Poaceae
Gymnocarpium dryopteris / Oak fern / Polypodiaceae
Hieracium albiflorum / White-flowered hawkweed / Asteraceae
Holcus lanatus* / Common velvet grass / Poaceae
Holodiscus discolor / Ocean spray / Rosaceae
Hydrophyllum tenuipes / Pacific waterleaf / Hydrophyllaceae
Hypericum anagalloides / Bog St. John's wort / Hypericaceae
Hypericum perforatum* / Klamath weed / Hypericaceae
Hypochaeris radicata* / Hairy cat's-ear / Asteraceae
Juncus acuminatus / Tapered rush / Juncaceae
Juncus effusus / Soft rush / Juncaceae
Juncus ensifolius / Daggerleaf rush / Juncaceae
Juncus supinus / Bulbous rush / Juncaceae
Juncus tenuis / Slender rush / Juncaceae
Kalmia occidentalis / Western swamp laurel / Ericaceae
Lactuca muralis* / Wall lettuce / Asteraceae
Ledum groendlandicum / Labrador tea / Ericaceae
Lemna minor / Water lentil / Lemnaceae
Linnaea borealis / Twinflower / Caprifoliaceae
Lonicera involucrata / Twinberry / Caprifoliaceae
Lotus corniculatus* / Birdsfoot trefoil / Fabaceae
Ludwigia palustris / False loosestrife / Onagraceae
Luzula parviflora / Small-flowered woodrush / Juncaceae
Lycopus uniflorus / Northern bugleweed / Lamiaceae
Maianthemum dilatatum / False lily-of-the-valley / Liliaceae
Menyanthes trifoliata / Buckbean / Menyanthaceae
Menziesia ferruginea / Fool's huckleberry / Ericaceae
Mimulus gutattus / Common monkey-flower / Scrophulariaceae
Mimulus moschatus / Musk-flower / Scrophulariaceae
Mitella ovalis / Coastal mitrewort / Saxifragaceae
Montia siberica / Candyflower / Portulacaceae
Myosotis laxa / Small-flowered forget-me-not / Boraginaceae
Myriophylum sp. / Water-milfoil / Haloragaceae
Nuphar polysepalum / Pond lily / Nymphaeaceae
Oemlaria cerasiformus / Indian plum / Rosaceae
Oenanthe sarmentosa / Water parsley / Apiaceae
Oplopanax horridum / Devil's club / Araliaceae
Phalaris arundinacea* / Reed canarygrass / Poaceae
Phleum pratense* / Timothy / Poaceae
Picea sitchensis / Sitka spruce / Pinaceae
Plantago lanceolata* / English plantain / Plantaginaceae
Plantago major* / Common plantain / Plantaginaceae
Polygonum hydropiperoides / Waterpepper / Polygonaceae
Polygonum sp. / Smartweed / Polygonaceae
Polypodium glycyrrhiza / Licorice fern / Polypodiaceae
Polystichum munitum / Sword fern / Polypodiaceae
Populus trichocarpa / Black cottonwood / Salicaceae
Potamogeton berchtoldii / Berchtold's pondweed / Potamogetonaceae
Potamogeton gramineus / Grass-leaved pondweed / Potamogetonaceae
Potentilla palustris / Marsh cinquefoil / Rosaceae
Prunella vulgaris / Self-heal / Lamiaceae
Pseudotsuga menziesii / Douglas fir / Pinaceae
Pteridium aquilinum / Bracken / Polypodiaceae
Puccinellia pauciflora / Weak alkaligrass / Poaceae
Pyrus fusca / Crabapple / Rosaceae
Ranunculus flammula / Lesser spearwort / Ranunculaceae
Ranunculus repens* / Creeping buttercup / Ranunculaceae
Rhamnus purshiana / Cascara / Rhamnaceae
Rhyncospora alba / White-beaked rush / Cyperaceae
Ribes lacustre / Prickly currant / Grossulariaceae
Rorippa islandica / Marsh yellowcress / Brassicaceae
Rubus pedatus / Strawberry bramble / Rosaceae
Rubus spectabilus / Salmonberry / Rosaceae
Rubus ursinus / Wild blackberry / Rosaceae
Rumex crispus* / Sour dock / Polygonaceae
Salix sitchensis / Sitka willow / Salicaceae
Sambucus racemosa / Red elderberry / Caprifoliaceae
Scirpus microcarpus / Small-flowered bulrush / Cyperaceae
Scirpus validus / Soft-stem bulrush / Cyperaceae
Senecio jacobaea* / Tansy ragwort / Asteraceae
Smilacina racemosa / False Solomon's seal / Liliaceae
Solidago canadensis / Meadow goldenrod / Asteraceae
Sparganium emersum / Simplestem bur-reed / Sparganiaceae
Spiraea douglasii / Hardhack / Rosaceae
Spirodela polyrhiza / Great duckweed / Lemnaceae
Stachys cooleyae / Cooley's hedge-nettle / Lamiaceae
Stellaria calycantha / Northern starwort / Caryophyllaceae
Streptopus amplexifolius / Clasping-leaved twisted-stalk / Liliaceae
Taraxacum officinale* / Dandelion / Asteraceae
Taxus brevifolia / Western yew / Taxaceae
Thuja plicata / Western red cedar / Cupressaceae
Tiarella trifoliata / Foamflower / Saxifragaceae
Tofieldia glutinosa / Bog lily / Liliaceae
Tolmiea menziesii / Youth-on-age / Saxifragaceae
Trientalis arctica / Northern star-flower / Primulaceae
Trifolium pratense* / Red clover / Fabaceae
Trifolium repens* / White clover / Fabaceae
Trillium ovatum / White trillium / Liliaceae
Tsuga heterophylla / Western hemlock / Pinaceae
Typha latifolia / Common cattail / Typhaceae
Urtica dioica / Stinging nettle / Urticaceae
Utricularia vulgaris / Common bladderwort / Lentibulariaceae
Vaccinium alaskense / Alaska blueberry / Ericaceae
Vaccinium oxycoccus / Wild cranberry / Ericaceae
Vaccinium parvifolium / Red huckleberry / Ericaceae
Veratrum californicum / California false hellebore / Liliaceae
Veronica americana / American brooklime / Scrophulariaceae
Veronica scuttelata / Marsh speedwell / Scrophulariaceae
Viola palustris / Marsh violet / Violaceae
Viola sempervirens / Evergreen violet / Violaceae

Marckworth Forest, King County, Washington

Plant List.WNPS Membership

Page 1 of 4