Search Results
Criteria: flower=white; blooms=May;
Number of results: 216
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Sambucus racemosaRed-berried Elder -
Viburnum eduleSquashberry -
Viburnum lentagoNannyberry -
Viburnum opulus var. americanumAmerican Highbush Cranberry -
Viburnum opulus var. opulusGuelder-rose -
Viburnum rafinesquianumDowny Arrow-wood -
Aegopodium podagrariaGoutweed -
Anthriscus sylvestrisWild Chervil -
Heracleum maximumCommon Cow Parsnip -
Lomatium orientaleNorthern Idaho Biscuitroot -
Osmorhiza claytoniiSweet Cicely -
Osmorhiza longistylisAniseroot -
Sanicula trifoliataBeaked Snakeroot -
Calla palustrisWild Calla -
Aralia nudicaulisWild Sarsaparilla -
Hydrocotyle americanaAmerican Water Pennywort -
Panax trifoliusDwarf Ginseng -
Antennaria howelliiHowell's Pussytoes -
Antennaria microphyllaTiny-leaved Pussytoes -
Antennaria neglectaField Pussytoes -
Antennaria parliniiParlin's Pussytoes -
Antennaria parvifoliaSmall-leaved Pussytoes -
Antennaria plantaginifoliaPlantain-leaved Pussytoes -
Erigeron philadelphicusPhiladelphia Fleabane -
Erigeron pulchellusRobin's Plantain -
Petasites frigidusSweet Coltsfoot -
Tripleurospermum inodorumScentless False Mayweed -
Jeffersonia diphyllaTwinleaf -
Podophyllum peltatumMayapple -
Catalpa speciosaNorthern Catalpa -
Ellisia nycteleaAunt Lucy -
Hackelia deflexaNodding Stickseed -
Hydrophyllum virginianumVirginia Waterleaf -
Lappula occidentalisWestern Stickseed -
Lappula squarrosaEuropean Stickseed -
Myosotis vernaSpring Forget-me-not -
Plagiobothrys scouleriSleeping Popcornflower -
Alliaria petiolataGarlic Mustard -
Arabidopsis lyrataLyre-leaved Rock Cress -
Arabidopsis thalianaMouse-ear Cress -
Arabis pycnocarpaHairy Rock Cress -
Armoracia rusticanaHorseradish -
Berteroa incanaHoary Alyssum -
Boechera canadensisSickle-pod -
Boechera collinsiiCollins' Rock Cress -
Boechera dentataToothed Rock Cress -
Boechera grahamiiSpreading-pod Rock Cress -
Boechera laevigataSmooth Rock Cress -
Boechera strictaDrummond's Rock Cress -
Capsella bursa-pastorisShepherd's Purse -
Cardamine bulbosaSpring Cress -
Cardamine concatenataCutleaf Toothwort -
Cardamine impatiensNarrow-leaf Bittercress -
Cardamine parvifloraSmall-flowered Bittercress -
Cardamine pensylvanicaPennsylvania Bittercress -
Cardamine pratensisCuckoo Flower -
Draba arabisansRock Whitlow-grass -
Draba canaHoary Whitlow-grass -
Draba reptansCarolina Whitlow-grass -
Draba vernaSpring Whitlow-grass -
Hesperis matronalisDame's Rocket -
Lepidium densiflorumGreen-flowered Peppergrass -
Nasturtium officinaleWatercress -
Thlaspi arvenseField Pennycress -
Turritis glabraTower Mustard -
Lonicera maackiiAmur Honeysuckle -
Lonicera morrowiiMorrow's Honeysuckle -
Lonicera tataricaTatarian Honeysuckle -
Lonicera X bellaShowy Honeysuckle -
Arenaria serpyllifoliaThyme-leaved Sandwort -
Cerastium arvenseField Chickweed -
Cerastium brachypodumShort-stalked Chickweed -
Cerastium fontanumMouse-ear Chickweed -
Cerastium nutansNodding Chickweed -
Minuartia dawsonensisRock Sandwort -
Moehringia laterifloraBluntleaf Sandwort -
Moehringia macrophyllaLarge-leaved Sandwort -
Myosoton aquaticumGiant Chickweed -
Sagina procumbensBird's-eye Pearlwort -
Silene latifoliaWhite Campion -
Stellaria gramineaLesser Stitchwort -
Stellaria longifoliaLong-leaf Starwort -
Celastrus scandensAmerican Bittersweet -
Comandra umbellataBastard Toadflax -
Cornus alternifoliaPagoda Dogwood -
Cornus canadensisBunchberry -
Cornus sericeaRed-osier Dogwood -
Elaeagnus umbellataAutumn Olive -
Andromeda polifoliaBog Rosemary -
Arctostaphylos uva-ursiBearberry -
Chamaedaphne calyculataLeather-leaf -
Epigaea repensTrailing Arbutus -
Gaultheria hispidulaCreeping Snowberry -
Rhododendron groenlandicumLabrador Tea -
Vaccinium angustifoliumLowbush Blueberry -
Vaccinium cespitosumDwarf Bilberry -
Astragalus alpinusAlpine Milkvetch -
Astragalus lotiflorusLotus Milkvetch -
Astragalus racemosusCream Milkvetch -
Baptisia lacteaWhite Wild Indigo -
Gymnocladus dioicusKentucky Coffee Tree -
Lathyrus ochroleucusCream Pea -
Lupinus polyphyllusLarge-leaved Lupine -
Trifolium repensWhite Clover -
Dicentra canadensisSquirrel Corn -
Dicentra cucullariaDutchman's Breeches -
Geranium bicknelliiBicknell's Cranesbill -
Ribes americanumWild Black Currant -
Ribes cynosbatiPrickly Gooseberry -
Ribes glandulosumSkunk Currant -
Ribes hudsonianumNorthern Black Currant -
Ribes missourienseMissouri Gooseberry -
Sisyrinchium campestrePrairie Blue-eyed Grass -
Triglochin maritimaSeaside Arrowgrass -
Erythronium albidumWhite Trout Lily -
Erythronium propullansDwarf Trout Lily -
Prosartes trachycarpaRough-fruited Fairybells -
Streptopus lanceolatusRose Twisted-stalk -
Floerkea proserpinacoidesFalse Mermaid -
Malva neglectaCommon Mallow -
Malva pusillaRound-leaved Mallow -
Trillium cernuumNodding Trillium -
Trillium flexipesDrooping Trillium -
Trillium grandiflorumLarge-flowered Trillium -
Trillium nivaleSnow Trillium -
Menispermum canadenseCanada Moonseed -
Menyanthes trifoliataBuckbean -
Lysimachia borealisStarflower -
Lysimachia minimaChaffweed -
Cypripedium arietinumRam's-head Lady's-slipper -
Cypripedium candidumSmall White Lady's-slipper -
Oxalis montanaCommon Wood Sorrel -
Sanguinaria canadensisBloodroot -
Bacopa rotundifoliaWater-hyssop -
Penstemon albidusWhite Beardtongue -
Penstemon digitalisFoxglove Beardtongue -
Penstemon pallidusPale Beardtongue -
Plantago elongataSlender Plantain -
Veronica catenataWater Speedwell -
Veronica peregrinaPurslane Speedwell -
Veronica serpyllifoliaThyme-leaf Speedwell -
Phlox subulataCreeping Phlox -
Polygala senegaSeneca Snakeroot -
Claytonia virginicaVirginia Spring Beauty -
Androsace occidentalisWestern Rock Jasmine -
Androsace septentrionalisNorthern Androsace -
Dodecatheon meadiaPrairie Shooting Star -
Actaea pachypodaWhite Baneberry -
Actaea rubraRed Baneberry -
Anemone acutilobaSharp-lobed Hepatica -
Anemone americanaRound-lobed Hepatica -
Anemone canadensisCanada Anemone -
Anemone carolinianaCarolina anemone -
Anemone patensAmerican Pasqueflower -
Anemone quinquefoliaWood Anemone -
Coptis trifoliaThree-leaf Goldthread -
Enemion biternatumFalse Rue Anemone -
Hydrastis canadensisGolden Seal -
Myosurus minimusMousetail -
Thalictrum thalictroidesRue Anemone -
Ceanothus herbaceusNarrow-leaved New Jersey Tea -
Frangula alnusGlossy Buckthorn -
Amelanchier arboreaDowny Serviceberry -
Amelanchier bartramianaMountain Serviceberry -
Amelanchier interiorInland Serviceberry -
Amelanchier laevisSmooth Serviceberry -
Aronia melanocarpaBlack Chokeberry -
Crataegus chrysocarpaFireberry Hawthorn -
Crataegus macracanthaLarge-thorned Hawthorn -
Crataegus macrospermaLarge-seeded Hawthorn -
Crataegus mollisDowny Hawthorn -
Crataegus punctataDotted Hawthorn -
Crataegus submollisQuebec Hawthorn -
Crataegus succulentaFleshy Hawthorn -
Fragaria vescaWoodland Strawberry -
Fragaria virginianaWild Strawberry -
Geum canadenseWhite Avens -
Geum laciniatumRough Avens -
Physocarpus opulifoliusNinebark -
Prunus americanaWild Plum -
Prunus nigraCanada Plum -
Prunus pensylvanicaPin Cherry -
Prunus pumilaSand Cherry -
Prunus serotinaBlack Cherry -
Prunus virginianaChokecherry -
Rubus ablatusPlains Blackberry -
Rubus allegheniensisAllegheny Blackberry -
Rubus ferrofluviusIron River Dewberry -
Rubus idaeusWild Red Raspberry -
Rubus multiferKinnickinnick Dewberry -
Rubus occidentalisBlack Raspberry -
Rubus pubescensDwarf Raspberry -
Rubus rosaRose Blackberry -
Galium aparineSticky-willy -
Galium triflorumFragrant Bedstraw -
Convallaria majalisEuropean Lily-of-the-valley -
Maianthemum canadenseCanada Mayflower -
Maianthemum racemosumFalse Solomon's Seal -
Maianthemum stellatumStarry False Solomon's Seal -
Maianthemum trifoliumThree-leaf False Solomon's-seal -
Acer ginnalaAmur Maple -
Aesculus hippocastanumHorse Chestnut -
Micranthes pensylvanicaSwamp Saxifrage -
Micranthes virginiensisEarly Saxifrage -
Mitella diphyllaTwo-leaf Miterwort -
Scheuchzeria palustrisRannoch-rush -
Solanum carolinenseHorse Nettle -
Staphylea trifoliaBladdernut -
Valeriana edulisEdible Valerian -
Viola incognitaSweet White Violet -
Viola lanceolataLance-leaved Violet -
Viola minusculaNorthern White Violet -
Viola primulifoliaPrimrose-leaved Violet -
Viola renifoliaKidney-leaved Violet -
Viola rugulosaWestern Canada White Violet -
Viola sororiaCommon Blue Violet

