White flowers

Grasses and sedges are grouped separately: they are wind-pollinated, so what you see is the seed head.

78 plants

Alpine Rock JasmineAndrosace chamaejasmewildflower · June-JulyArum-leaved ArrowheadSagittaria cuneataaquatic · Jul-AugBastard ToadflaxComandra umbellatawildflower · May–JuneBearberryArctostaphylos uva-ursigroundcover · May–JuneBig SagebrushArtemisia tridentatashrub · Aug-SepBirch-leaved SpireaSpiraea betulifoliashrub · Jun-JulBishop's CapMitella nudagroundcover · May-JunBlack HawthornCrataegus douglasiishrub · May–JuneBoreal YarrowAchillea borealiswildflower · June-AugustBroad-leaved ArrowheadSagittaria latifoliaaquatic · July-AugustBroad-leaved Water-plantainAlisma trivialeaquatic · June-AugustBuckbeanMenyanthes trifoliataaquatic · May–JuneBunchberryCornus canadensisgroundcover · JuneCanada AnemoneAnemonastrum canadensegroundcover · May-JulyCanada Milk VetchAstragalus canadensiswildflower · June–AugustCanada WaterweedElodea canadensisaquatic · Jun-AugChokecherryPrunus virginianashrub · May–JuneCommon Mare's-tailHippuris vulgarisaquatic · Jun-JulDewberryRubus pubescensgroundcover · JuneDrummond's MilkvetchAstragalus drummondiiwildflower · May-JulDwarf RaspberryRubus arcticusgroundcover · June-JulyFalse Solomon's SealMaianthemum amplexicaulewildflower · May-JuneField ChickweedCerastium arvensegroundcover · May-JulyField PussytoesAntennaria neglectagroundcover · May-JuneFlat-topped White AsterDoellingeria umbellatawildflower · August–SeptemberFloating Marsh-marigoldCaltha natansaquatic · Jun-JulGiant Bur-reedSparganium eurycarpumaquatic · June-JulyHighbush CranberryViburnum opulusshrub · May-JuneHooded Ladies' TressesSpiranthes romanzoffianawildflower · July–AugustIvy-leaved DuckweedLemna trisulcaaquaticLabrador TeaLedum groenlandicumshrub · May-JulyLittleleaf PussytoesAntennaria microphyllagroundcover · May–JulyLong-fruited AnemoneAnemone cylindricawildflower · June–JulyLow BilberryVaccinium myrtillusshrub · May-JuneLow-bush CranberryViburnum eduleshrub · JuneMany-flowered Aster (Tufted White Prairie Aster)Symphyotrichum ericoideswildflower · August–SeptemberMeadowsweetSpiraea albashrub · July–AugustMoss CampionSilene acauliswildflower · Jun-AugMountain Death Camas (White Camas)Anticlea eleganswildflower · Jun-AugNorthern BedstrawGalium borealewildflower · June–AugustNorthern Black CurrantRibes hudsonianumshrub · May–JuneParry's TownsendiaTownsendia parryiwildflower · May-JunePearly EverlastingAnaphalis margaritaceawildflower · July–SeptemberPin CherryPrunus pensylvanicatree · MayPlains WormwoodArtemisia campestriswildflower · Aug-SepPrairie Onion (Textile Onion)Allium textilewildflower · May–JuneRed BaneberryActaea rubrawildflower · May-JuneRed Osier DogwoodCornus sericeashrub · June–JulySago PondweedStuckenia pectinataaquatic · Jun-AugSaskatoon BerryAmelanchier alnifoliashrub · May–JuneShowy PussytoesAntennaria pulcherrimawildflower · May-JulSilvery LupineLupinus argenteuswildflower · Jun-AugSitka ValerianValeriana sitchensiswildflower · Jun-AugSmall Bottle SedgeCarex utriculataaquatic · Jun-JulSmall-leaved Everlasting (Small-leaved Pussytoes)Antennaria parvifoliagroundcover · May–JuneSmooth Sweet CicelyOsmorhiza longistyliswildflower · May-JunSoapweed YuccaYucca glaucashrub · June-JulySweet-scented BedstrawGalium triflorumgroundcover · Jun-JulTall Anemone (Thimbleweed)Anemone virginianawildflower · June–AugustTall Showy YarrowAchillea alpinawildflower · June-AugustThimbleberryRubus parviflorusshrub · June–JulyTufted FleabaneErigeron caespitosuswildflower · June–JulyWater Arum (Wild Calla)Calla palustriswildflower · June–JulyWater ParsnipSium suaveaquatic · Jul-AugWestern Mountain AshSorbus scopulinashrub · June–JulyWhite Evening PrimroseOenothera nuttalliiwildflower · Jun-AugWhite GeraniumGeranium richardsoniiwildflower · June–AugustWhite Mountain AvensDryas hookerianagroundcover · Jun-JulWhite Prairie AsterSymphyotrichum falcatumwildflower · August–SeptemberWhite Prairie CloverDalea candidawildflower · July–AugustWild Black CurrantRibes americanumshrub · Apr-MayWild ClematisClematis ligusticifoliavine · July–AugustWild LicoriceGlycyrrhiza lepidotawildflower · June–AugustWild Lily-of-the-valleyMaianthemum canadensegroundcover · May–JuneWild RaspberryRubus idaeusshrub · June–JulyWild StrawberryFragaria virginianagroundcover · May–JuneWillow AsterSymphyotrichum lanceolatumwildflower · Aug-OctWoodland StrawberryFragaria vescagroundcover · May–June