The Weedalogue, a Catalogue of Weeds. home Index by Common Names Alfalfa (Medicago sativa) Alfilaree (Erodium cicutarium) Allheal (Achillea millefolium) Allheal (Achillea millefolium) Alsike Clover (Trifolium hybridum) American Ivy (Parthenocissus quinquefolia) American Nightshade (Phytolacca americana) American-Spinach (Phytolacca americana) Angel's Hair (Cuscuta) Angel's Trumpet (Datura inoxia) Annual Ragweed (Ambrosia artemisiifolia) Annual Sowthistle (Sonchus oleraceus) Ashleaf Maple (Acer negundo) Asiatic Dayflower (Commelina communis) Asiatic Tearthumb (Persicaria perfoliata) Bachelor's Button (Centaurea cyanus) Bacon and Eggs (Lotus corniculatus) Bahama Grass (Cynodon dactylon) Bardane (Arctium minus) Barnyardgrass (Echinochloa crus-galli) Bee Balm (Melissa officinalis) Beefsteak Plant (Perilla frutescens) Bear's Grape (Phytolacca americana) Bedstraw (Galium) Beggar's Button (Arctium minus) Belvedere (Kochia scoparia) Belvedere-Cypress (Kochia scoparia) Bermuda Grass (Cynodon dactylon) Bermudagrass (Cynodon dactylon) Big Taper (Verbascum thapsus) Bigbract Verbena (Verbena bracteata) Bigbract Vervain (Verbena bracteata) Birdfoot Deervetch (Lotus corniculatus) Bird's Foot Deervetch (Lotus corniculatus) Bird's Foot Trefoil (Lotus corniculatus) Birdsfoot Deervetch (Lotus corniculatus) Birdsfoot Trefoil (Lotus corniculatus) Bishop's Gout-weed (Aegopodium podagraria) Bishop's Weed (Aegopodium podagraria) Bitter Dock (Rumex obtuifolius) Bittersweet (Solanum dulcamara) Bittersweet Nightshade (Solanum dulcamara) Bitterweed (Ambrosia artemisiifolia) Black Locust (Robinia pseudoacacia) Black-Eyed Susan (Rudbeckia hirta) Black Medick (Medicago lupulina) Blackseed Plantain (Plantago rugelii) Bladder Campion (Silene latifolia) Bladder Ketmia (Hibiscus trionum) Blister Flower (Ranunculus bulbosus) Bloodwort (Achillea millefolium) Blue Sailors (Cichorium intybus) Blue Violet (Viola sororia) Bouncing Bet (Saponaria officinalis) Bouquet-Violet (Lythrum salicaria) Box Elder (Acer negundo) Bracted Verbena (Verbena bracteata) Bracted Vervain (Verbena bracteata) Breitenbach (Pinellia ternata) Broadleaf Plantain (Plantago major) Buckhorn (Plantago lanceolata) Buckhorn Plantain (Plantago lanceolata) Bulbous Buttercup (Ranunculus bulbosus) Bulbous Crowfoot (Ranunculus bulbosus) Bull Thistle (Cirsium vulgare) Burning Bush (Kochia scoparia) Butter and Eggs (Linaria vulgaris) Butterfly Bush (Buddleja davidii) Butterprint (Abutilon theophrasti) Butter-Weed (Abutilon theophrasti) Buttonbush (Cephalanthus occidentalis) Buttonweed (Abutilon theophrasti) Buttonweed (Malva neglecta) Cammock (Achillea millefolium) Camphorweed (Heterotheca subaxillaris) Canada Thistle (Cirsium arvense) Canadian Horseweed (Conyza canadensis) Candle-Wick (Verbascum thapsus) Cancerjalap (Phytolacca americana) Careless Weed (Amaranthus retroflexus) Carolina Cranesbill (Geranium carolinianum) Carolina Geranium (Geranium carolinianum) Carolina Horsenettle (Solanum carolinense) Carpet Weed (Mollugo verticillata) Carpenter's Grass (Achillea millefolium) Catchweed (Galium aparine) Catchweed Bedstraw (Galium aparine) Catnip (Nepeta cataria) Cats-Foot (Glechoma hederacea) Chamomile (Anthemis cotula) Chickweed (Stellaria media) Chicory (Cichorium intybus) Chinese Basil (Perilla frutescens) Chrysanthemum Weed (Artemisia vulgaris) Cladonia Clasping Bellwort (Triodanis perfoliata) Cleavers (Galium aparine) Cleome (Cleome hassleriana) Climbing Nightshade (Solanum dulcamara) Coak (Phytolacca americana) Coffeeweed (Cichorium intybus) Common Balm (Melissa officinalis) Common Blue Violet (Viola sororia) Common Burdock (Arctium minus) Common Buttonbush (Cephalanthus occidentalis) Common Cat's-Ear (Hypochaeris radicata) Common Cinquefoil (Potentilla simplex) Common Evening-Primrose (Oenothera biennis) Common Groundcherry (Physalis longifolia) Common Grape Hyacinth (Muscari botryoides) Common Groundsel (Senecio vulgaris) Common Lamb's-Quarters (Chenopodium album) Common Mallow (Malva neglecta) Common Mallow (Malva sylvestris) Common Milkweed (Asclepias syriaca) Common Mugwort (Artemisia vulgaris) Common Mullein (Verbascum thapsus) Common Plantain (Plantago major) Common Quickweed (Galinsoga ciliata) Common Ragweed (Ambrosia artemisiifolia) Common Reed (Phragmites australis) Common St. John's Wort (Hypericum perforatum) Common Sowthistle (Sonchus oleraceus) Common Speedwell (Veronica arvensis) Common Sunflower (Helianthus annuus) Common Teasel (Dipsacus fullonum) Common Vetch (Vicia sativa) Common Yarrow (Achillea millefolium) Common Yellow Oxalis (Oxalis stricta) Compass Plant (Solanum dulcamara) Copper-Leaf (Acalypha virginica) Corn Speedwell (Veronica arvensis) Cornflower (Centaurea cyanus) Cotton-Weed (Abutilon theophrasti) Couch Grass (Cynodon dactylon) Cow-Itch (Campsis radicans) Crabgrass, Hairy (Digitaria sanguinalis) Crabgrass, Large (Digitaria sanguinalis) Creeping Charlie (Glechoma hederacea) Creeping Lady's Sorrel (Oxalis corniculata) Creeping Oxalis (Oxalis corniculata) Creeping Primrose Willow (Ludwigia peploides) Creeping Verbena (Verbena bracteata) Creeping Woods (Oxalis corniculata) Creeping Woodsorrel (Oxalis corniculata) Creeping Yellow Woodsorrel (Oxalis corniculata) Crowberry (Phytolacca americana) Crowdipper (Pinellia ternata) Crown Vetch (Coronilla varia) Curly Dock (Rumex crispus) Cypress Spurge (Euphorbia cyparissias) Daisy Fleabane (Erigeron strigosus) Dandelion (Taraxacum officinale) Dame's Rocket (Hesperis matronalis) Dead Nettle (Lamium amplexicaule) Devilguts (Cuscuta) Devil's Grass (Cynodon dactylon) Devil's Hair (Cuscuta) Devil's Ringlet (Cuscuta) Devil's Trumpet (Datura inoxia) Dhutra (Datura inoxia) Disc Mayweed (Matricaria discoidea) Dodder (Cuscuta) Dog Daisy (Achillea millefolium) Dog Fennel (Anthemis cotula) Dogtooth Violet (Erythronium americanum) Downy Thorn Apple (Datura inoxia) Dwarf Mallow (Malva neglecta) Dwarf Snapdragon (Chaenorhinum minus) Early Winter Cress (Barbarea verna) Early Yellow Rocket (Barbarea verna) Eastern Black Nightshade (Solanum ptychanthum) Eclipta (Eclipta prostrata) Eggs and Bacon (Linaria vulgaris) Empress Tree (Paulownia tomentosa) English Ivy (Hedera helix) English Oak (Quercus robur) English Plantain (Plantago lanceolata) Epazote (Chenopodium ambrosioides) European Morning Glory (Convolvulus arvensis) Evening Lychnis (Silene latifolia) Eyebane (Chamaesyce nutans) False Daisy (Eclipta prostrata) False Dandelion (Hypochaeris radicata) False Golden Aster (Heterotheca subaxillaris) False Indigo (Amorpha fruticosa) Falseflax (Camelina microcarpa) Fat-hen (Chenopodium album) Field Balm (Glechoma hederacea) Field Bindweed (Convolvulus arvensis) Field Daisy (Leucanthemum vulgare) Field Fleabane (Erigeron strigosus) Field Forget-Me-Not (Myosotis arvensis) Field Pennycress (Thlaspi arvense) Field Rush (Juncus tenuis) Fig Buttercup (Ranunculus ficaria) Filaree (Erodium cicutarium) Fireball (Kochia scoparia) Five Finger (Potentilla simplex) Fiveleaved Ivy (Parthenocissus quinquefolia) Flaxweed (Verbascum thapsus) Floating Primrose Willow (Ludwigia peploides) Flower-Of-An-Hour (Hibiscus trionum) Foxglove Beardtongue (Penstemon digitalis) French Hollyhock (Malva sylvestris) Fringed Sedge (Carex crinita) Frogbit (Hypochaeris radicata) Frost Root (Erigeron philadelphicus) Fuller's Teasel (Dipsacus fullonum) Garden Nightshade (Solanum ptychanthum) Garden Purslane (Portulaca oleracea) Garden Rocket (Eruca vesucaria) Garden Tomato (Solanum lycopersicum) Garden Vetch (Vicia sativa) Garlic Mustard (Alliaria petiolata) Gill-Over-The-Ground (Glechoma hederacea) Giant Ragweed (Ambrosia trifida) Ginkgo (Ginkgo) Goat's Beard (Tragopogon dubius) Gold Moss (Sedum sarmentosum) Goldthread (Cuscuta) Goosegrass (Eleusine indica) Goosegrass (Galium aparine) Gordoloba (Achillea millefolium) Gout Weed (Aegopodium podagraria) Gowan (Ranunculus bulbosus) Grama (Cynodon dactylon) Grape Hyacinth (Muscari botryoides) Graveyard Moss (Sedum sarmentosum) Great Ragweed (Ambrosia trifida) Greater Celandine (Chelidonium majus) Greater Plantain (Plantago major) Green Adder's Mouth (Achillea millefolium) Green Arrow (Achillea millefolium) Green Bristlegrass (Setaria viridis) Green Carpet Weed (Mollugo verticillata) Green Foxtail (Setaria viridis) Green Pigweed (Amaranthus retroflexus) Ground Ivy (Glechoma hederacea) Groundcherry (Physalis longifolia) Hailplant (Cuscuta) Hairweed (Cuscuta) Hairy Aster (Aster pilosus) Hairy Bittercress (Cardamine hirstuta) Hairy Cat's-Ear (Hypochaeris radicata) Hairy Crabgrass (Digitaria sanguinalis) Hairy Galinsoga (Galinsoga ciliata) Hairy Vetch (Vicia villosa) Hay-Fever Weed (Ambrosia artemisiifolia) Haystack-Weed (Phytolacca americana) Hedge Bindweed (Calystegia sepium) Hedge Mustard (Sisymbrium officinale) Hedgeweed (Sisymbrium officinale) Hell Bind (Cuscuta) Hemlock (Conium maculatum) Hemp (Cannabis indica) Hemp Dogbane (Apocynum cannabinum) Henbit (Lamium amplexicaule) Herba Sancta Mariæ (Chenopodium ambrosioides) High Mallow (Malva sylvestris) Hog Weed (Ambrosia artemisiifolia) Hollyhock (Alcea rosea) Honeysuckle (Lonicera japonica) Hooded Blue Violet (Viola sororia) Hop Clover (Medicago lupulina) Hop Medick (Medicago lupulina) Horn of Plenty (Datura inxia) Horsenettle (Solanum carolinense) Horseweed (Conyza canadensis) Husk Tomato (Physalis longifolia) Indian Doab (Cynodon dactylon) Indian Goosegrass (Eleusine indica) Indian Hemp (Abutilon theophrasti) Indian Hemp (Apocynum cannabinum) Indian Hemp (Cannabis indica) Indian Mallow (Abutilon theophrasti) Inkberry (Phytolacca americana) Ivy-Leaved Toadflax Jacob's Ladder (Linaria vulgaris) Jamestown-Weed (Datura stramonium) Japanese Bamboo (Polygonum cuspidatum) Japanese Honeysuckle (Lonicera japonica) Japanese Hop (Humulus japonicus) Japanese Knotweed (Polygonum cuspidatum) Japanese Maple (Acer palmatum) Jesuit's Tea (Chenopodium ambrosioides) Jim Hill Mustard (Sisymbrium altissimum) Jimsonweed (Datura stramonium) Kenilworth Ivy (Cymbalaria muralis) Klamath Weed (Hypericum perforatum) Kochia (Kochia scoparia) Lamb's Ears (Stachys byzantina) Lamb's Quarter (Chenopodium album) Lamb's Tongue (Plantago lanceolata) Lance Leaved Plantain (Plantago lanceolata) Lanceleaf Plantain (Plantago lanceolata) Lanceleaf Indianwheat (Plantago lanceolata) Large Crabgrass (Digitaria sanguinalis) Lemon Balm (Melissa officinalis) Lesser Burdock (Arctium minus) Lesser Celandine (Ranunculus ficaria) Little Hogweed (Portulaca oleracea) Littleseed Falseflax (Camelina microcarpa) Littlepod Falseflax (Camelina microcarpa) Liverwort (Marchantia polymorpha) Livid Pigweed (Amaranthus blitum) London Planetree (Platanus hybrida) Longleaf Groundcherry (Physalis longifolia) Love Vine (Cuscuta) Mad-Apple (Datura stramonium) Malice (Malva neglecta) Mallow (Malva sylvestris) Mare's Tail (Conyza canadensis) Marguerite (Leucanthemum vulgare) Marijuana (Cannabis indica) Marijuana (Cannabis sativa) Mayweed (Ambrosia artemisiifolia) Mayweed (Anthemis cotula) Mayweed Chamomile (Anthemis cotula) Meadow Geranium (Geranium pratense) Meadow Violet (Viola sororia) Mercury Weed (Acalypha virginica) Mexican Burning Bush (Kochia scoparia) Mexican Fireweed (Kochia scoparia) Mexican Tea (Chenopodium ambrosioides) Mile-A-Minute Vine (Persicaria perfoliata) Milfoil (Achillea millefolium) Milk Purslane (Chamaesyce maculata) Milkweed (Asclepias syriaca) Mint (Mentha x piperita) Mint (Mentha spicata) Mirabel (Kochia scoparia) Mock Cypress (Kochia scoparia) Mock Strawberry (Duchesnea indica) Modesty (Hibiscus trionum) Moss-Rose (Portulaca grandiflora) Moss-Rose Purslane (Portulaca grandiflora) Moth Mullein (Verbascum blattaria) Mugwort (Artemisia vulgaris) Mulberry, Paper (Broussonetia papyrifera) Mulberry, Red (Morus rubra) Multiflora Rose (Rosa multiflora) Munyeroo (Portulaca oleracea) Musk Thistle (Carduus nutans) Narrow Leaved Plantain (Plantago lanceolata) Narrowleaf Plantain (Plantago lanceolata) Nodding Plumeless Thistle (Carduus nutans) Nodding Spurge (Chamaesyce nutans) Nodding Thistle (Carduus nutans) Nonesuch (Medicago lupulina) Nosebleed (Achillea millefolium) Old-Field Toadflax (Linaria canadensis) Old-man's-pepper (Achillea millefolium) Oxeye Daisy (Leucanthemum vulgare) Ox-eye Daisy (Leucanthemum vulgare) Paleyellow Iris (Iris pseudacorus) Palmate Ragweed (Ambrosia trifida) Pampas Grass (Cortaderia selloana) Pampasgrass (Cortaderia selloana) Pompous Grass (Cortaderia selloana) Paper Mulberry (Broussonetia papyrifera) Path Rush (Juncus tenuis) Pennycress (Thlaspi arvense) Peppermint (Mentha x piperita) Perilla (Perilla frutescens) Perennial Ryegrass (Lolium perenne) Perennial Wallrocket (Diplotaxis tenuifolia) Petunia, Wild (Petunia integrifolia) Philadelphia Fleabane (Erigeron philadelphicus) Pie Marker (Abutilon theophrasti) Pie Marker (Phytolacca americana) Pigweed (Chenopodium album) Pig-Stye-Daisy (Anthemis cotula) Pilewort (Ranunculus ficaria) Pineapple Weed (Matricaria discoidea) Pin Clover (Erodium cicutarium) Pinellia (Pinellia ternata) Pink Queen (Cleome hassleriana) Plumajillo (Achillea millefolium) Poison Berry (Solanum ptychanthum) Poison Hemlock (Conium maculatum) Poison Ivy (Toxicodendron radicans) Poke (Phytolacca americana) Pokeberry (Phytolacca americana) Pokeroot (Phytolacca americana) Pokeweed (Phytolacca americana) Pokum (Phytolacca americana) Poorland Flower (Leucanthemum vulgare) Poverty Rush (Juncus tenuis) Prickly Lettuce (Lactuca serriola) Princess Tree (Paulownia tomentosa) Procumbent Yellow-Sorrel (Oxalis corniculata) Prostrate Knotweed (Polygonum aviculare) Prostrate Petunia (Petunia integrifolia) Prostrate Spurge (Chamaesyce maculata) Prostrate Vervain (Verbena bracteata) Pull Down (Cuscuta) Purple Deadnettle (Lamium purpureum) Purple Loosestrife (Lythrum salicaria) Purple Lythrum (Lythrum salicaria) Purple Mint (Perilla frutescens) Purple Perilla (Perilla frutescens) Purpletop Verbena (Verbena bonariensis) Purslane (Portulaca oleracea) Pusley (Portulaca oleracea) Queen Anne's Lace (Daucus carota) Rabbitfoot Clover (Trifolium arvense) Ragweed, Common (Ambrosia artemisiifolia) Ramstead (Linaria vulgaris) Rat Tail (Plantago lanceolata) Rattlesnake Weed (Perilla frutescens) Red Belvedere (Kochia scoparia) Red Clover (Trifolium pratense) Red Mulberry (Morus rubra) Redroot Pigweed (Amaranthus retroflexus) Ribgrass (Plantago lanceolata) Ribwort (Plantago lanceolata) Ribwort Plantain (Plantago lanceolata) Rock Speedwell (Veronica arvensis) Roman Wormweed (Ambrosia artemisiifolia) Rose of Sharon (Hibiscus syriacus) Rough Cinquefoil (Potentilla norvegica) Rough Fleabane (Erigeron strigosus) Rough Pigweed (Amaranthus retroflexus) Round Dock (Malva neglecta) Roundleaf Mallow (Malva neglecta) Roundleaved Triodanis (Triodanis perfoliata) Royal Paulownia (Paulownia tomentosa) Running Mallow (Malva neglecta) Russian Sage (Perovskia atriplicifolia) Ryegrass (Lolium perenne) Sacred Datura (Datura inoxia) St. Anthony's Turnip (Ranunculus bulbosus) St. John's Wort (Hypericum perforatum) Scarlet Pimpernel (Anagallis arvensis) Scutch Grass (Cynodon dactylon) Shaggy Soldier (Galinsoga ciliata) Shamrock (Oxalis stricta) Shepherd's Purse (Capsella bursa-pastoris) Shiso (Perilla frutescens) Shoo-Fly (Hibiscus trionum) Short Hair (Carex crinita) Silvery Cinquefoil (Potentilla argentea) Silver Pampas Grass (Cortaderia selloana) Skoke (Phytolacca americana) Skokum (Phytolacca americana) Sleepydick (Ornithogalum umbellatum) Sleeping Beauty (Oxalis stricta) Slender Rush (Juncus tenuis) Small Burdock (Arctium minus) Small Fruited Falseflax (Camelina microcarpa) Smaller Burdock (Arctium minus) Smallseed Falseflax (Camelina microcarpa) Smooth Sowthistle (Sonchus oleraceus) Sneezeweed (Achillea millefolium) Sneezeweed (Helenium amarum) Soapwort (Saponaria officinalis) Soldier's Woundwort (Achillea millefolium) Sour Trefoil (Oxalis stricta) Sour Grass (Oxalis stricta) Sowthistle (Sonchus oleraceus) Spearmint (Mentha spicata) Spiderflower (Cleome hassleriana) Spiderwort (Tradescantia virginiana) Spotted Knapweed (Centaurea biebersteinii) Spotted Sandmat (Chamaesyce maculata) Spotted Spurge (Chamaesyce maculata) Staghorn Sumac (Rhus hirta) Sleeping Beauty (Oxalis stricta) Slender Rush (Juncus tenuis) Slender Yard Rush (Juncus tenuis) Star-of-Bethlehem (Ornithogalum umbellatum) Starweed (Stellaria media) Starwort (Stellaria media) Sticky Willy (Galium aparine) Stinking Chamomile (Anthemis cotula) Stinkweed (Datura stramonium) Stone Clover (Trifolium arvense) Stonecrop (Sedum sarmentosum) Stork's Bill (Erodium cicutarium) Stranglevine (Cuscuta) Strangleweed (Cuscuta) Stringy Stonecrop (Sedum sarmentosum) Summer Coleus (Perilla frutescens) Summer Cypress (Kochia scoparia) Sunflower, Common (Helianthus annuus) Sycamore (Platanus hybrida) Sweet Alyssum (Lobularia maritima) Sweet William (Saponaria officinalis) Sweetgum (Liquidambar styraciflua) Tall Mallow (Malva sylvestris) Tall Mustard (Sisymbrium altissimum) Tall Tumble Mustard (Sisymbrium altissimum) Talus Slope Penstemon (Penstemon digitalis) Tangle Gut (Cuscuta) Thorn-Apple (Datura stramonium) Thousand-leaf (Achillea millefolium) Three-Seeded Mercury (Acalypha virginica) Thyme-leaved Sandwort (Arenaria serpyllifolia) Toloache (Datura inoxia) Toothed Spurge (Euphorbia dentata) Toothedleaf Poinsetta (Euphorbia dentata) Tomato (Solanum lycopersicum) Tree of Heaven (Ailanthus altissima) Trumpet Creeper (Campsis radicans) Trumpet Vine (Campsis radicans) Tuliptree (Liriodendron tulipifera) Tumble Pigweed (Amaranthus alba) Tumble Mustard (Sisymbrium altissimum) Tumbleweed (Amaranthus alba) Uruguayan Pampas Grass (Cortaderia selloana) Uruguayan Pampasgrass (Cortaderia selloana) Variegated Bigleaf Periwinkle (Vinca major) Velvet Dock (Verbascum thapsus) Velvet Leaf (Abutilon theophrasti Medik) Velvet Weed (Abutilon theophrasti Medik) Venus' Looking-Glass (Triodanis perfoliata) Violet-Flowered Petunia (Petunia integrifolia) Virginia Copperleaf (Acalypha virginica) Virginia Creeper (Parthenocissus quinquefolia) Virginia Pepperweed (Ledpidium virginicum) Virginia Spiderwort (Tradescantia virginiana) Virginia Three-Seed Mercury (Acalypha virginica) Wall Speedwell (Veronica arvensis) West Indian Nightshade (Solanum ptychanthum) Western Goat's Beard (Tragopogon dubius) Western Jimson Weed (Datura inoxia) Western Salsify (Tragopogon dubius) White Campion (Silene latifolia) White Daisy (Leucanthemum vulgare) White Clover (Trifolium repens) White Goosefoot (Chenopodium album) White Hairy Aster (Aster pilosus) White Mulberry (Morus alba) White Oldfield Aster (Aster pilosus) White Pigweed (Amaranthus alba) White Sweet Clover (Melilotus alba) Whiteweed (Leucanthemum vulgare) Wild Basil (Perilla frutescens) Wild Burdock (Arctium minus) Wild Carrot (Daucus carota) Wild Garlic (Allium vineale) Wild Geranium (Geranium pratense) Wild Lettuce (Solanum dulcamara) Wild Petunia (Petunia integrifolia) Wild Red Basil (Perilla frutescens) Wild Rhubarb (Arctium minus) Wild Sago (Plantago lanceolata) Wild Snapdragon (Linaria vulgaris) Wild Tansy (Ambrosia artemisiifolia) Willow-Leaf Dock (Rumex salicifolius) Winter Vetch (Vicia villosa) Winterweed (Stellaria media) Wire Grass (Cynodon dactylon) Wire Rush (Juncus tenuis) Witches' Shoelaces (Cuscuta) Wormseed (Chenopodium ambrosioides) Wood Mallow (Malva sylvestris) Woodbine (Parthenocissus quinquefolia) Woody Nightshade (Solanum dulcamara) Woolly Burdock (Arctium tomentosum) Woolly Hedgenettle (Stachys byzantina) Wooly Mullein (Verbascum thapsus) Woolypod Vetch (Vicia villosa) Yarrow (Achillea millefolium) Yellow Flag (Iris pseudacorus) Yellow Goat's Beard (Tragopogon dubius) Yellow Poplar (Liriodendron tulipifera) Yellow Salsify (Tragopogon dubius) Yellow Sweet Clover (Melilotus officinalis) Yellow Toadflax (Linaria vulgaris) Yellow Trefoil (Medicago lupulina) Yellow Trout Lily (Erythronium americanum) Yellow Weed (Ranunculus bulbosus) Yellow Woodsorrel (Oxalis stricta) Yellowdicks (Helenium amarum) Yerba-de-Tago (Eclipta prostrata) Weedalogue