US Wildflower's Database of Wildflowers for Washington Click on thumbnail for larger version of image, scientific name for detail page. *=Multiple images on detail page |
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Agrimony: Tall Hairy Agrimony, Common Agrimony, Hooked Agrimony, Tall Hairy Grooveburr Agrimonia gryposepala* (Native) Family: Rosaceae - Rose family | Alfalfa: Black Medic, Black Hay, Hop Clover, Hop Medic, Yellow Trefoil Medicago lupulina (Introduced) Family: Fabaceae - Pea family | American Toadflax: Blue Toadflax, Canada Toadflax, Oldfield Toadflax Nuttallanthus canadensis* (Native) Family: Plantaginaceae - Plantain family | Anemone: Piper's Anemone, Windflower Anemone piperi* (Native) Family: Ranunculaceae - Buttercup family |
Arrowhead: Common Arrowhead, Arrowleaf, Burhead, Wapato, Duck-potato, Broadleaf Arrowhead Sagittaria latifolia* (Native) Family: Alismataceae - Water-plantain family | Aster: New England Aster, Michaelmas-daisy Symphyotrichum novae-angliae* (Native) Family: Asteraceae - Aster family | Balsamroot: Arrowleaf Balsamroot Balsamorhiza sagittata* (Native) Family: Asteraceae - Aster family | Barberry: Creeping Oregon Grape, Creeping Barberry Mahonia repens* (Native) Family: Berberidaceae - Barberry family |
Beardtongue: Hot-rock Penstemon, Scabland penstemon, Hot-rock Beardtongue Penstemon deustus* (Native) Family: Plantaginaceae - Plantain family | Bee Plant: Rocky Mountain Bee Plant, Stinking Clover, Skunk Weed, Navajo Spinach Peritoma serrulata* (Native) Family: Cleomaceae - Spiderflower Family | Bellflower: Bluebell Bellflower, Bluebell, Harebell, Bluebell-of-Scotland, Blue Rain Flower, Heathbells, Witches Thimbles Campanula rotundifolia* (Native) Family: Campanulaceae - Bellflower family | Bergamot, Beebalm: Wild Bergamot Monarda fistulosa* (Native) Family: Lamiaceae - Mint family |
Bergamot, Beebalm: Crimson Bee Balm, Scarlet Bergamot, Scarlet Beebalm, Oswego Tea Monarda didyma* (Native) Family: Lamiaceae - Mint family | Bittercress: Hairy Bittercress, Hoary Bittercress, Lamb's Cress, Spring Cress, Flickweed Cardamine hirsuta* (Introduced) Family: Brassicaceae - Mustard family | Blackberry: Purple-flowering Raspberry, Thimbleberry Rubus odoratus* (Native) Family: Rosaceae - Rose family | Blackberry: Thimbleberry, Western Thimbleberry, Salmonberry, Mountain Sorrel, White Flowering Raspberry, Western Thimble Raspberry Rubus parviflorus* (Native) Family: Rosaceae - Rose family |
Blue Eyed Mary: Blue-eyed Mary, Maiden Blue Eyed Mary, Smallflower Blue Eyed Mary Collinsia parviflora* (Native) Family: Plantaginaceae - Plantain family | Broomrape: One-flowered Broomrape ; One-flowered Cancer Root, Ghostpipe, Naked Broomrape Orobanche uniflora* (Native) Family: Orobanchaceae - Broom-rape family | Bugbane: Tassel Rue, False Bugbane, Carolina Bugbane Trautvetteria caroliniensis* (Native) Family: Ranunculaceae - Buttercup family | Burnet: Small Burnet, Salad burnet, Garden burnet Sanguisorba minor* (Introduced) Family: Rosaceae - Rose family |
Buttercup: Bulbous Buttercup Ranunculus bulbosus (Introduced) Family: Ranunculaceae - Buttercup family | Buttercup: Littleleaf Buttercup, Littleleaf Crowfoot Ranunculus abortivus* (Native) Family: Ranunculaceae - Buttercup family | Buttercup: Sagebrush Buttercup, Shiny-leaved Buttercup, Early Buttercup, Elliptical Buttercup Ranunculus glaberrimus* (Native) Family: Ranunculaceae - Buttercup family | California Poppy: California Poppy Eschscholzia californica* (Native) Family: Papaveraceae - Poppy family |
Camas: Small Camas, Quamash Camassia quamash* (Native) Family: Liliaceae - Lily family | Cat's Ear: Hairy Cat's Ear, False Dandelion Hypochaeris radicata* (Introduced) Family: Asteraceae - Aster family | Catchfly: White Campion, White Cockle, Evening Lychnis Silene latifolia* (Introduced) Family: Caryophyllaceae - Pink family | Chicory: Chicory Cichorium intybus (Introduced) Family: Asteraceae - Aster family |
Cinquefoil: Sulfur Cinquefoil, Roughfruit Cinquefoil Potentilla recta* (Introduced) Family: Rosaceae - Rose family | Clarkia: Pinkfairies, Ragged Robin, Deerhorn Clarkia, Beautiful Clarkia Clarkia pulchella* (Native) Family: Onagraceae - Evening Primrose family | Clover: White Clover Trifolium repens (Introduced) Family: Fabaceae - Pea family | Clover: Red Clover, Cowgrass Trifolium pratense (Introduced) Family: Fabaceae - Pea family |
Clover: Crimson Clover, Italian Clover Trifolium incarnatum (Introduced) Family: Fabaceae - Pea family | Clover: Low-Hop Clover, Field Clover, Large Hop Clover, Hop Trefoil Trifolium campestre* (Introduced) Family: Fabaceae - Pea family | Clover: Woolly Head Clover, Hairy Head Clover, Cascade Clover, Cusick's Clover, Martin's Clover, Fuzzyleaf Clover Trifolium eriocephalum* (Native) Family: Fabaceae - Pea family | Coneflower: Black-eyed Susan Rudbeckia hirta* (Native) Family: Asteraceae - Aster family |
Coneflower: Green-headed Coneflower, Cutleaf Coneflower, Golden Glow Rudbeckia laciniata* (Native) Family: Asteraceae - Aster family | Cow Parsnip: American Cow Parsnip, Masterwort, American Hogweed, Common Cowparsnip Heracleum maximum* (Native) Family: Apiaceae - Carrot family | Cow-Wheat: Cow Wheat, Narrowleaf Cow-Wheat, Appalachian Cow-Wheat Melampyrum lineare* (Native) Family: Orobanchaceae - Broom-rape family | Daisy: Oxeye Daisy Chrysanthemum leucanthemum (Introduced) Family: Asteraceae - Aster family |
Dandelion: Dandelion Taraxacum officinale (Introduced) Family: Asteraceae - Aster family | Dayflower: Asiatic Dayflower, Mouse Ears, Dew Herb Commelina communis (Introduced) Family: Commelinaceae - Spiderwort family | Daylily: Common Daylily, Tawny Daylily, Orange Daylily Hemerocallis fulva* (Introduced) Family: Liliaceae - Lily family | Deadnettle: Henbit, Henbit Deadnettle Lamium amplexicaule (Introduced) Family: Lamiaceae - Mint family |
Deadnettle: Purple Deadnettle, Red Deadnettle, Purple Archangel Lamium purpureum* (Introduced) Family: Lamiaceae - Mint family | Death Camas: Foothill Death Camas, Foothills Deathcamas, Panicled Death Camas, Sand-corn Toxicoscordion paniculatum* (Native) Family: Melanthiaceae - False-Hellebore Family | Dogwood: Red-osier Dogwood, Western Dogwood, American Dogwood Cornus sericea* (Native) Family: Cornaceae - Dogwood family | Dogwood: Bunchberry, Bunchberry Dogwood, Dwarf Dogwood, Canadian Bunchberry, Dwarf Cornel, Creeping Dogwood Cornus canadensis* (Native) Family: Cornaceae - Dogwood family |
Dutchman's Breeches: Dutchman's Breeches Dicentra cucullaria* (Native) Family: Fumariaceae - Fumitory family | Elderberry: Western Blue Elder, Blue Elderberry Sambucus nigra ssp cerulea* (Native) Family: Adoxaceae - Muskroot Family | Elderberry: Red Elderberry, Red Elder, Rocky Mountain Elder, Scarlet Elderberry Sambucus racemosa* (Native) Family: Adoxaceae - Muskroot Family | Eryngo: Rattlesnake Master, Button Eryngo, Button Snakeroot, Yuccaleaf Eryngo Eryngium yuccifolium* (Native) Family: Apiaceae - Carrot family |
Evening Primrose: Common Evening Primrose, Evening Star, Sun Drop Oenothera biennis* (Native) Family: Onagraceae - Evening Primrose family | Evening Primrose: Pale Evening Primrose, White Evening Primrose, Pale-Stemmed Evening Primrose Oenothera pallida* (Native) Family: Onagraceae - Evening Primrose family | Eyelashweed: Rough Eyelashweed, Blepharipappus, Rough Blepharipappus Blepharipappus scaber* (Native) Family: Asteraceae - Aster family | Fairy Slipper: Calypso Orchid, Fairy Slipper, Venus Slipper, Angel Slipper, Deer's Head Orchid Calypso bulbosa* (Native) Family: Orchidaceae - Orchid family |
False-buckwheat: Japanese Knotweed, Crimson Beauty, Mexican bamboo, Japanese Fleece Flower, Reynoutria Fallopia japonica* (Introduced) Family: Polygonaceae - Buckwheat family | Fawnlily: Yellow Avalanche Lily, Glacier Lily Erythronium grandiflorum (Native) Family: Liliaceae - Lily family | Fiddleneck: Common Fiddleneck, Menzie's Fiddleneck, Rancher's Fiddleneck Amsinckia menziesii* (Native) Family: Boraginaceae - Borage family | Fireweed: Fireweed, Narrow-leaf fireweed, Willow Herb, Rosebay Willow Herb, Blooming Sally Chamerion angustifolium* (Native) Family: Onagraceae - Evening Primrose family |
Flatsedge: False Nutsedge, Strawcolored Flatsedge, Strawcolor Nutgrass Cyperus strigosus* (Native) Family: Cyperaceae - Sedge family | Flax: Wild Blue Flax, Lewis Flax, Prairie Flax Linum lewisii (Native) Family: Linaceae - Flax family | Fleabane: Eastern daisy fleabane Erigeron annuus* (Native) Family: Asteraceae - Aster family | Fleabane: Philadelphia Fleabane Erigeron philadelphicus* (Native) Family: Asteraceae - Aster family |
Fleabane: Prairie Fleabane, Lesser Daisy Fleabane Erigeron strigosus* (Native) Family: Asteraceae - Aster family | Fleabane: Scabland Fleabane, Bloomer's Daisy, Bloomer's Fleabane Erigeron bloomeri* (Native) Family: Asteraceae - Aster family | Fritillaria: Yellowbells, Yellow Fritillary, Yellow Missionbells, Gold Bell Fritillaria pudica* (Native) Family: Liliaceae - Lily family | Gentian: Explorer's Gentian, Mountain Bog Gentian, Rainier Pleated Gentian Gentiana calycosa* (Native) Family: Gentianaceae - Gentian family |
Geranium: Sticky Purple Geranium, Sticky Wild Geranium Geranium viscosissimum* (Native) Family: Geraniaceae - Geranium family | Geranium: Cutleaf Geranium, Cut-leaved Cranesbill Geranium dissectum* (Introduced) Family: Geraniaceae - Geranium family | Geranium: Carolina Geranium, Carolina Cranesbill Geranium carolinianum* (Native) Family: Geraniaceae - Geranium family | Germander: American Germander, Wood Sage, Canada Germander Teucrium canadense* (Native) Family: Lamiaceae - Mint family |
Glechoma: Ground Ivy, Gill-over-the-ground, Haymaids, Creeping Charlie Glechoma hederacea (Introduced) Family: Lamiaceae - Mint family | Goatsbeard: Yellow Salsify, Yellow Goatsbeard, Western Salsify, Wild Oysterplant Tragopogon dubius* (Introduced) Family: Asteraceae - Aster family | Goatsbeard: Goatsbeard, Eastern Goatsbeard, Bride's Feathers Aruncus dioicus* (Native) Family: Rosaceae - Rose family | Goldenbanner: Mountain Goldenbanner, Mountain Thermopsis, False Lupin, Golden pea, Buckbean Thermopsis montana* (Native) Family: Fabaceae - Pea family |
Gumweed: Curlycup Gumweed, Curlytop Gumweed Grindelia squarrosa* (Native) Family: Asteraceae - Aster family | Hawksbeard: Limestone Hawksbeard, Smallflower Hawksbeard Crepis intermedia* (Native) Family: Asteraceae - Aster family | Hawkweed: Rattlesnake Weed, Rattlesnake Hawkweed, Veiny Hawkweed Hieracium venosum* (Native) Family: Asteraceae - Aster family | Hawkweed: Orange Hawkweed, Devil's Paintbrush Hieracium aurantiacum* (Introduced) Family: Asteraceae - Aster family |
Hedge Parsley: Spreading Hedge Parsley, Field Hedge Parsley, Common Hedge Parsley Torilis arvensis* (Introduced) Family: Apiaceae - Carrot family | Honeysuckle: Utah Honeysuckle, Red Twinberry, and Fly Honeysuckle Lonicera utahensis* (Native) Family: Caprifoliaceae - Honeysuckle family | Horsetail: Smooth Horsetail, Smooth Scouring Rush Equisetum laevigatum (Native) Family: Equisetaceae - Horsetail family | Hound's tongue: Houndstongue, Hound's Tongue, Gypsyflower Cynoglossum officinale* (Introduced) Family: Boraginaceae - Borage family |
Indian Pipe: Indian Pipe, Ghost Flower, Ghost Plant Monotropa uniflora* (Native) Family: Ericaceae - Heath family | Indian Strawberry: Indian Strawberry, India Mockstrawberry Duchesnea indica* (Introduced) Family: Rosaceae - Rose family | Ipomopsis: Scarlet Gilia, Scarlet Skyrocket, Scarlet Trumpet, Skunk Flower Ipomopsis aggregata* (Native) Family: Polemoniaceae - Phlox family | Iris: Yellow Flag Iris, Paleyellow Iris, Yellow Iris, Water Flag Iris pseudacorus* (Introduced) Family: Iridaceae - Iris family |
Jacob's Ladder: Showy Jacob's Ladder, Jacob's Ladder, Skunky Polemonium, Skunkleaf Polemonium Polemonium pulcherrimum* (Native) Family: Polemoniaceae - Phlox family | Jimsonweed: Jimsonweed, Jamestown Weed, Mad Apple, Moon Flower, Stinkwort, Thorn Apple, Devil's Trumpet Datura stramonium* (Introduced) Family: Solanaceae - Potato family | Joe Pye Weed: Spotted Joe Pye Weed, Purple Boneset, Spotted Trumpetweed Eutrochium maculatum* (Native) Family: Asteraceae - Aster family | Kittentails: Tailed Kittentails, Mountain Kittentails, Mountain Kittentoes Synthyris missurica* (Native) Family: Plantaginaceae - Plantain family |
Knapweed: Bachelor's Button, Bluebottle, Cornflower, Garden Cornflower Centaurea cyanus* (Introduced) Family: Asteraceae - Aster family | Kudzu: Kudzu, Vine-that-ate-the-South Pueraria montana* (Introduced) Family: Fabaceae - Pea family | Ladyslipper: Yellow Ladyslipper, Lesser Yellow Lady's Slipper, Greater Yellow Lady's Slipper, Small Flowered Yellow Lady's Slipper Cypripedium parviflorum* (Native) Family: Orchidaceae - Orchid family | Leather Flower: Western Clematis, Western White Clematis, Western Virgin's Bower, Creek Clematis, Old Man's Beard, Pepper Vine Clematis ligusticifolia* (Native) Family: Ranunculaceae - Buttercup family |
Leather Flower: Vase-flower, Sugarbowl, Leather-flower, Hairy Clematis Clematis hirsutissima* (Native) Family: Ranunculaceae - Buttercup family | Leather Flower: Western Virgin's Bower, Western Blue Virginsbower, Mountain Clematis, Purple Clematis, Purple Virgin's-bower Clematis occidentalis* (Native) Family: Ranunculaceae - Buttercup family | Lettuce: Wild Lettuce, Canada Lettuce Lactuca canadensis* (Native) Family: Asteraceae - Aster family | Lettuce: Prickly Lettuce, China Lettuce Lactuca serriola* (Introduced) Family: Asteraceae - Aster family |
Lobelia: Ontario Lobelia, Brook Lobelia, Bog Lobelia, Kalm's Lobelia Lobelia kalmii* (Native) Family: Campanulaceae - Bellflower family | Loosestrife: Purple Loosestrife, Rosy Strife, Kill Weed Lythrum salicaria* (Introduced) Family: Lythraceae - Loosestrife family | Lupine: Silvery Lupine, Silver Stem Lupine Lupinus argenteus* (Native) Family: Fabaceae - Pea family | Mariposa Lily: Bruneau Mariposa Lily, Pinyon Mariposa Calochortus bruneaunis* (Native) Family: Liliaceae - Lily family |
Mayflower: False Solomon's Seal, Feathery False Lily of the Valley, Solomon's Plume Maianthemum racemosum* (Native) Family: Liliaceae - Lily family | Mayflower: Starry False Solomon's Seal, Starry False Lily of the Valley, Starflower False Solomon's Seal Star-flowered Solomon's Plume Maianthemum stellatum* (Native) Family: Liliaceae - Lily family | Mayweed: Mayweed, Stinking Chamomile, Dog Fennel Anthemis cotula (Introduced) Family: Asteraceae - Aster family | Mayweed: Pineapple Weed, Wild Chamomile, Rayless Chamomile, Disc Mayweed Matricaria discoidea* (Introduced) Family: Asteraceae - Aster family |
Mazus: Japanese Mazus Mazus pumilus* (Introduced) Family: Phrymaceae - Lopseed Family | Meadow-rue: Western Meadow-rue, Western Meadowrue, Meadow Rue Thalictrum occidentale (Native) Family: Ranunculaceae - Buttercup family | Milkvetch: Canada Milkvetch, Little Rattlepod Astragalus canadensis* (Native) Family: Fabaceae - Pea family | Miterwort: Smallflower Miterwort, Side-flowered miterwort Mitella stauropetala (Native) Family: Saxifragaceae - Saxifrage family |
Mock Orange: Lewis' Mock Orange, Indian Arrowwood, Syringa, California Mock Orange Philadelphus lewisii (Native) Family: Hydrangeaceae - Hydrangea family | Monkeyflower: Yellow Monkeyflower, Common Monkeyflower, Seep Monkeyflower Mimulus guttatus (Native) Family: Phrymaceae - Lopseed Family | Monkeyflower: Dwarf Purple Mimulus, Dwarf Purple Monkeyflower Mimulus nanus* (Native) Family: Phrymaceae - Lopseed Family | Morning Glory: Hedge Bindweed, Hedge False Bindweed Calystegia sepium* (Native) Family: Convolvulaceae - Morning-glory family |
Morning Glory: Ivyleaf Morning Glory, Entireleaf Morningglory, Small Morning Glory Ipomoea hederacea* (Introduced) Family: Convolvulaceae - Morning-glory family | Mullein: Common Mullein, Great Mullein, Cowboy Toilet Paper, Flannel-plant Verbascum thapsus* (Introduced) Family: Scrophulariaceae - Figwort family | Mullein: Moth Mullein Verbascum blattaria (Introduced) Family: Scrophulariaceae - Figwort family | Nightshade: Carolina Horse Nettle, Bull Nettle, Devil's Tomato Solanum carolinense (Native) Family: Solanaceae - Potato family |
Nightshade: Climbing Nightshade, Bittersweet Nightshade, Woody Nightshade, European Bittersweet, Fellenwort, Blue Nightshade Solanum dulcamara* (Introduced) Family: Solanaceae - Potato family | Onion: Tapertip Onion, Hooker's Onion Allium acuminatum* (Native) Family: Amaryllidaceae - Amaryllis family | Onion: Nodding Wild Onion, Nodding Onion, Allegheny Onion Allium cernuum* (Native) Family: Amaryllidaceae - Amaryllis family | Pea: Perennial Pea, Sweet Pea, Everlasting Pea Lathyrus latifolius (Introduced) Family: Fabaceae - Pea family |
Pearly Everlasting: Pearly Everlasting, Western Pearly Everlasting Anaphalis margaritacea* (Native) Family: Asteraceae - Aster family | Peony: Western Peony Paeonia brownii* (Native) Family: Paeoniaceae - Peony family | Perilla, Beefsteak Plant: Beefsteak Plant, Beefsteak Mint, Perilla Mint Perilla frutescens* (Introduced) Family: Lamiaceae - Mint family | Periwinkle: Bigleaf Periwinkle, Large Periwinkle, Greater Periwinkle Vinca major (Introduced) Family: Apocynaceae - Dogbane family |
Periwinkle: Small Periwinkle, Common Periwinkle, Dwarf Periwinkle, Lesser Periwinkle, Creeping Myrtle Vinca minor* (Introduced) Family: Apocynaceae - Dogbane family | Phacelia: Silverleaf Phacelia, Timberline Phacelia, Mountain Phacelia Phacelia hastata* (Native) Family: Hydrophyllaceae - Waterleaf family | Phacelia: Threadleaf Phacelia, Narrow Leaved Phacelia, Carson's Phacelia, Threadleaf Scorpionweed Phacelia linearis* (Native) Family: Hydrophyllaceae - Waterleaf family | Phlox: Fall Phlox; Garden phlox Phlox paniculata (Native) Family: Polemoniaceae - Phlox family |
Phlox: Spreading Phlox Phlox diffusa* (Native) Family: Polemoniaceae - Phlox family | Pincushion: Dusty Maidens, Douglas' Dustymaiden, Chaenactis, Douglas False Yarrow Chaenactis douglasii* (Native) Family: Asteraceae - Aster family | Pink: Deptford Pink, Mountain Pink Dianthus armeria* (Introduced) Family: Caryophyllaceae - Pink family | Plantain: Narrowleaf Plantain, English Plantain, Buckhorn, Lanceleaf Plantain, Ribwort, Buckhorn, Ribgrass Plantago lanceolata (Introduced) Family: Plantaginaceae - Plantain family |
Plum: Chokecherry, Western Chokecherry, Black Chokecherry Prunus virginiana* (Native) Family: Rosaceae - Rose family | Plum: American Plum, Wild Plum Prunus americana* (Native) Family: Rosaceae - Rose family | Plumeless Thistle: Bristle Thistle, Musk Thistle, Nodding Thistle, Nodding Plumeless Thistle Carduus nutans* (Introduced) Family: Asteraceae - Aster family | Poison Oak: Western Poison Ivy, Northern Poison Ivy Toxicodendron rydbergii* (Native) Family: Anacardiaceae - Cashew or Sumac family |
Pokeweed: American Pokeweed, Pokeberry, Inkberry, Poke Sallet Phytolacca americana* (Native) Family: Phytolaccaceae - Pokeweed family | Pond-lily: Yellow Pond Lily, Cowlily, Spatterdock Nuphar lutea* (Native) Family: Nymphaeaceae - Water-lily family | Queen Anne's Lace: Queen Anne's Lace, Wild Carrot Daucus carota* (Introduced) Family: Apiaceae - Carrot family | Ragweed: Great Ragweed, Buffalo Weed, Horseweed, Giant Ragweed, Tall Ambrosia Ambrosia trifida* (Native) Family: Asteraceae - Aster family |
Ragweed: Common Ragweed, Annual Ragweed, Small Ragweed, Roman Wormwood Ambrosia artemisiifolia* (Native) Family: Asteraceae - Aster family | Rocket: Dame's Rocket, Damask Violet, Night-scented Gilliflower, Queen's Gilliflower, Mother-of-the-evening, Summer Lilac Hesperis matronalis* (Introduced) Family: Brassicaceae - Mustard family | Rose : Multiflora Rose Rosa multiflora* (Introduced) Family: Rosaceae - Rose family | Rose: Woods Rose, Common Wild Rose, Mountain Rose Rosa woodsii* (Native) Family: Rosaceae - Rose family |
Rose: Dog Rose, Dog Brier, Common Briar Rosa canina* (Introduced) Family: Rosaceae - Rose family | Selfheal: Heal-All, Common Selfheal Prunella vulgaris* (Native) Family: Lamiaceae - Mint family | Serviceberry, Juneberry, Shadbush: Utah Serviceberry, Pale Serviceberry, Western Serviceberry Amelanchier utahensis* (Native) Family: Rosaceae - Rose family | Sherardia: Field Madder, blue fieldmadder, Spurwort Sherardia arvensis (Introduced) Family: Rubiaceae - Madder family |
Shrubby Cinquefoil: Shrubby Cinquefoil, Shrubby Five-finger, Golden Hardhack Dasiphora fruticosa* (Native) Family: Rosaceae - Rose family | Skullcap: Narrowleaf Skullcap, Small-flowered Skullcap Scutellaria angustifolia* (Native) Family: Lamiaceae - Mint family | Smartweed: Water Knotweed, Swamp Smartweed, Water Smartweed Persicaria amphibia* (Native) Family: Polygonaceae - Buckwheat family | Smartweed: Dotted Smartweed, Dotted Knotweed, Water Smartweed Persicaria punctata* (Native) Family: Polygonaceae - Buckwheat family |
Sneezeweed: Autumn Sneezeweed, Common Sneezeweed, False Sunflower, Staggerwort, Yellow Star Helenium autumnale* (Native) Family: Asteraceae - Aster family | Snowberry: Common Snowberry, Upright Snowberry Symphoricarpos albus* (Native) Family: Caprifoliaceae - Honeysuckle family | Soapwort: Cowcockle, Cow Soapwort, Cowherb Vaccaria hispanica* (Introduced) Family: Caryophyllaceae - Pink family | Soapwort: Bouncing Bet, Common Soapwort, Crow Soap, Wild Sweet William, Soapweed Saponaria officinalis* (Introduced) Family: Caryophyllaceae - Pink family |
Speedwell: Bird's Eye Speedwell, Persian Speedwell, Birdeye Speedwell, Winter Speedwell Veronica persica* (Introduced) Family: Scrophulariaceae - Figwort family | Speedwell: Water Speedwell, Sessile Water-speedwell, Brook-pimpernell, Blue Water Speedwell Veronica anagallis-aquatica* (Introduced) Family: Scrophulariaceae - Figwort family | Spring Beauty: Miner's Lettuce, Indian Lettuce, Winter Purslane Claytonia perfoliata* (Native) Family: Portulacaceae - Purslane family | Spring Beauty: Lanceleaf Spring Beauty, Western Spring Beauty Claytonia lanceolata* (Native) Family: Portulacaceae - Purslane family |
Starwort: Common Chickweed Stellaria media* (Introduced) Family: Caryophyllaceae - Pink family | Stonecrop: Leiberg Stonecrop Sedum leibergii* (Native) Family: Crassulaceae - Stonecrop family | Stonecrop: Wormleaf Stonecrop, Narrow-leaved Sedum Sedum stenopetalum* (Native) Family: Crassulaceae - Stonecrop family | Stoneseed: Western Stoneseed, Columbia Puccoon, Yellow Puccoon Lithospermum ruderale* (Native) Family: Boraginaceae - Borage family |
Storksbill: Crane's Bill Geranium, Redstem Stork's Bill, Storksbill, Redstem Filaree, Heron's Bill Erodium cicutarium* (Introduced) Family: Geraniaceae - Geranium family | Strawberry: Virginia Strawberry, Wild Strawberry Fragaria virginiana (Native) Family: Rosaceae - Rose family | Sumac: Fragrant Sumac, Aromatic Sumac, Squawbush, Skunkbush, Lemon Sumac, Polecat Bush Rhus aromatica* (Native) Family: Anacardiaceae - Cashew or Sumac family | Sumac: Smooth Sumac, Scarlet Sumac Rhus glabra* (Native) Family: Anacardiaceae - Cashew or Sumac family |
Sunflower: Swamp Sunflower, Narrow-leaf Sunflower Helianthus angustifolius* (Native) Family: Asteraceae - Aster family | Sunflower: Jerusalem Artichoke, Jerusalem Sunflower, Sunchoke, Girasole Helianthus tuberosus* (Native) Family: Asteraceae - Aster family | Sunflower: Common Sunflower, Kansas Sunflower, Mirasol Helianthus annuus* (Native) Family: Asteraceae - Aster family | Sweetclover: Yellow Sweetclover, Yellow Melilot, Common Melilot, Field Melilot, Cornilla Real, White Sweetclover Melilotus officinalis* (Introduced) Family: Fabaceae - Pea family |
Sweetclover: White Sweetclover, White Melilot, Honey-Clover, Bokhara Clover Melilotus albus* (Introduced) Family: Fabaceae - Pea family | Tansy: Common Tansy, Golden Buttons, Bitter Buttons, Cow Bitter, Garden Tansy Tanacetum vulgare* (Introduced) Family: Asteraceae - Aster family | Thistle: Bull Thistle, Spear Thistle Cirsium vulgare (Introduced) Family: Asteraceae - Aster family | Thistle: Hooker's Thistle, White Thistle Cirsium hookerianum* (Native) Family: Asteraceae - Aster family |
Tickseed: Lanceleaf Coreopsis Coreopsis lanceolata* (Native) Family: Asteraceae - Aster family | Toadflax: Dalmation Toadflax, Broadleaf Toadflax Linaria dalmatica* (Introduced) Family: Plantaginaceae - Plantain family | Toadflax: Butter-and-eggs, Common Toadflax, Yellow Toadflax, Wild Snapdragon Linaria vulgaris* (Introduced) Family: Plantaginaceae - Plantain family | Touch-me-not : Jewelweed, Touch-me-not, Spotted jewelweed Impatiens capensis* (Native) Family: Balsaminaceae - Touch-me-not family |
Trefoil: Bird's Foot Trefoil, Birdfoot Deervetch, Bloomfell, Cat's Clover, Crowtoes, Ground Honeysuckle Lotus corniculatus* (Introduced) Family: Fabaceae - Pea family | Trillium: Idaho Trillium, Long-petioled Trillium, Purple Trillium, Round Leaf Trillium, Purple Wakerobin Trillium petiolatum* (Native) Family: Liliaceae - Lily family | Trillium: Western Trillium, Western White Trillium, Pacific Trillium, Oettinger's Trillium Trillium ovatum* (Native) Family: Liliaceae - Lily family | Triplet-Lily: Large-flowered Triplet-lily, Douglas' Brodiaea, Wild Hyacinth Triteleia grandiflora* (Native) Family: Liliaceae - Lily family |
Trumpet Creeper: Trumpet Creeper, Cow Itch, Hell Vine, Devil's Shoestring Campsis radicans* (Native) Family: Bignoniaceae - Bignonia family | Trumpet Flower: Large Flowered Collomia, Grand Collomia, Mountain Collomia Collomia grandiflora* (Native) Family: Polemoniaceae - Phlox family | Trumpet Flower: Narrowleaf Collomia, Tiny Trumpet, Narrow-leaf Mountain Trumpet Collomia linearis* (Native) Family: Polemoniaceae - Phlox family | Venus' Looking-glass: Venus' Looking Glass, Clasping Bellwort, Clasping Venus' Looking Glass, Roundleaved Triodanis Triodanis perfoliata* (Native) Family: Campanulaceae - Bellflower family |
Vetch: Crown Vetch, Purple Crown Vetch, Axseed, Hive Vine Coronilla varia* (Introduced) Family: Fabaceae - Pea family | Violet : Canada Violet Viola canadensis* (Native) Family: Violaceae - Violet family | Violet: Lanceleaf Violet, Bog White Violet, Strapleaf Violet Viola lanceolata* (Native) Family: Violaceae - Violet family | Violet: Goosefoot Violet, Goosefoot Yellow Violet, Mountain Violet Viola purpurea* (Native) Family: Violaceae - Violet family |
Viper's Bugloss: Viper's Bugloss, Blueweed, Blue Devil, Blue Borage, Common Echium Echium vulgare* (Introduced) Family: Boraginaceae - Borage family | Water Horehound, Bugleweed: Northern Bugleweed, Northern Water Horehound Lycopus uniflorus* (Native) Family: Lamiaceae - Mint family | Waterleaf: Ballhead Waterleaf, Cat's Breeches, Dwarf Waterleaf Hydrophyllum capitatum (Native) Family: Hydrophyllaceae - Waterleaf family | Waterlily: American White Water Lily, Fragrant Water Lily, White Water Lily Nymphaea odorata (Native) Family: Nymphaeaceae - Water-lily family |
Wood Sorrel: Slender Yellow Woodsorrel, Southern Yellow Wood-sorrel, Dillen's Oxalis Oxalis dillenii* (Native) Family: Oxalidaceae - Wood-Sorrel family | Wood Sorrel: Redwood Sorrel, Oregon Wood Sorrel, Oregon Oxalis Oxalis oregana* (Native) Family: Oxalidaceae - Wood-Sorrel family | Woodland-star: Smallflower Woodland-star Lithophragma parviflorum (Native) Family: Saxifragaceae - Saxifrage family | Yarrow: Common Yarrow, Milfoil Achillea millefolium* (Native) Family: Asteraceae - Aster family |
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