Washington Flora Checklist

Family

Taxon (native taxa in boldface)

Common Names

Added On

Fabaceae

Hosackia crassifolia Benth.[HC2]

big deervetch

Added 12/28/2012

Ranunculaceae

Delphinium leucophaeum Greene[HC, HC2]

pale larkspur

Added 12/28/2012

Salicaceae

Salix glauca L. var. villosa Andersson[FNA7, HC2]

glaucous willow, gray willow

Added 12/27/2012

Araceae

Lemna minor L.[FNA22, HC, HC2]

common duckweed, lesser duckweed, water lentil

Added 12/20/2012

Caprifoliaceae

Lonicera periclymenum L.[HC2]

woodbine

Added 12/11/2012

Santalaceae

Comandra umbellata (L.) Nutt. ssp. pallida (A. DC.) Piehl[HC2, KZ99]

bastard toad flax

Added 12/10/2012

Santalaceae

Geocaulon lividum (Richardson) Fernald[HC2, KZ99]

false toadflax

Added 12/10/2012

Santalaceae

Comandra umbellata (L.) Nutt. ssp. californica (Eastw. ex Rydb.) Piehl[HC2, KZ99]

bastard toadflax

Added 12/10/2012

Santalaceae

Santalaceae [HC, HC2, JPM2]

Bastard Toadflax Family, Mistletoe Family, Sandalwood Family

Added 12/10/2012

Poaceae

Glyceria maxima (Hartm.) Holmb.[FNA24, HC2]

tall mannagrass

Added 11/27/2012

Asteraceae

Erigeron strigosus Muhl. ex Willd. var. strigosus[FNA20, HC, HC2]

branching fleabane, daisy fleabane

Added 11/27/2012

Hypericaceae

Hypericum majus (A. Gray) Britton[HC, HC2]

greater Canadian St. John's wort

Added 11/20/2012

Campanulaceae

Phyteuma scorzonerifolium Vill.[HC2]

scorzonera-leaved rampion

Added 11/16/2012

Melanthiaceae

Anticlea occidentalis (A. Gray) Zomlefer & Judd[HC2, OFP]

bronze bells, mission bells, western featherbells

Added 11/13/2012

Melanthiaceae

Anticlea elegans (Pursh) Rydb.[HC2]

glaucous death-camas

Added 10/26/2012

Ericaceae

Elliottia pyroliflora (Bong.) Brim & P.F. Stevens[FNA8, HC2]

copperbush

Added 10/25/2012

Caryophyllaceae

Cerastium nutans Raf. var. nutans[FNA5, HC2]

nodding chickweed

Added 10/24/2012

Onagraceae

Camissonia pusilla P.H. Raven[HC2, JPM2]

little suncup

Added 10/16/2012

Onagraceae

Eremothera minor (A. Nelson) W.L. Wagner & Hoch[HC2, JPM2]

small-flowered evening-primrose, green river suncup

Added 10/13/2012

Onagraceae

Eremothera pygmaea (Douglas) W.L. Wagner & Hoch[HC2, JPM2]

dwarf suncup

Added 10/13/2012

Onagraceae

Eremothera boothii (Douglas) W.L. Wagner & Hoch ssp. boothii[HC2, JPM2]

Booth's evening primrose, Booth's mooncup

Added 10/13/2012

Onagraceae

Neoholmgrenia hilgardii (Greene) W.L. Wagner & Hoch[HC2, JPM2]

Hilgard's suncup

Added 10/13/2012

Onagraceae

Taraxia tanacetifolia (Torr. & A. Gray) Piper[HC2, JMP2]

tansy-leaf evening-primrose

Added 10/13/2012

Onagraceae

Taraxia subacaulis (Pursh) Rydb.[HC2, JPM2]

long-leaf evening-primrose

Added 10/13/2012

Dipsacaceae

Knautia arvensis (L.) Coult.[HC, HC2]

Bluebuttons

Added 10/13/2012

Fabaceae

Thermopsis gracilis Howell[HC2]

slender goldenbanner

Added 10/13/2012

Malvaceae

Sidalcea campestris Greene[HC, HC2]

meadow checker-mallow, meadow sidalcea

Added 9/20/2012

Cucurbitaceae

Citrullus lanatus (Thunb.) Matsum. & Nakai[HC2, JPM2]

watermelon

Added 9/20/2012

Lentibulariaceae

Utricularia ochroleuca R.W. Hartm.[HC2, IFBC]

dwarf bladderwort

Added 9/18/2012

Balsaminaceae

Impatiens ×pacifica Zika[HC2]

Pacific jewelweed

Added 9/18/2012

Onagraceae

Gayophytum diffusum Torr. & A. Gray[HC, HC2]

spreading groundsmoke

Added 9/15/2012

Asteraceae

Erigeron peregrinus (Banks ex Pursh) Greene var. thompsonii (S.F. Blake ex J.W. Thomp.) Cronquist[FNA20, HC, HC2]

Thompson's wandering fleabane

Added 9/13/2012

Pinaceae

Picea glauca (Moench) Voss[FNA2, HC, HC2]

Black Hills spruce, Porsild spruce, western white spruce

Added 9/12/2012

Pinaceae

Picea glauca (Moench) Voss

Black Hills spruce, Porsild spruce, western white spruce

Added 9/12/2012

Caryophyllaceae

Silene csereii Baumg.[FNA5, HC2]

biennial campion

Added 9/11/2012

Ericaceae

Rhododendron columbianum (Piper) Harmaja[FNA8, HC2]

mountain Labrador-tea, smooth Labrador-tea, western Labrador-tea

Added 9/10/2012

Montiaceae

Lewisia rediviva Pursh[FNA4, HC, HC2]

bitterroot

Added 9/10/2012

Montiaceae

Lewisia rediviva Pursh var. rediviva[FNA4, HC2]

bitterroot

Added 9/10/2012

Crassulaceae

Sedum rupicola G.N. Jones[FNA8, HC2]

lance-leaved stonecrop

Added 9/10/2012

Typhaceae

Sparganium angustifolium Michx.[FNA22, HC, HC2]

floating bur-reed, narrow-leaved bur-reed

Added 9/4/2012

Salviniaceae

Salviniaceae [FNA2, HC, HC2]

Floating-Fern Family, Mosquito Fern Family

Added 9/4/2012

Caryophyllaceae

Silene bernardina S. Watson[FNA5, HC2]

Palmer's catchfly

Added 9/4/2012

Poaceae

Puccinellia distans (Jacq.) Parl.[FNA24, HC, HC2]

European alkaligrass, weeping alkaligrass

Added 9/4/2012

Polygonaceae

Rumex crassus Rech. f.[FNA5, HC2]

fleshy willow dock

Added 9/4/2012

Amaranthaceae

Amaranthaceae [FNA4, HC, HC2]

Amaranth Family, Goosefoot Family

Added 9/4/2012

Hypericaceae

Hypericaceae [HC, HC2]

St. John's Wort Family

Added 9/4/2012

Hypericaceae

Hypericum anagalloides Cham. & Schltdl.[HC, HC2]

tinker's penny, bog St. John's wort, creeping St. John's wort

Added 9/4/2012

Cyperaceae

Dulichium arundinaceum (L.) Britton[FNA23, HC, HC2]

three-way sedge

Added 8/31/2012

Onagraceae

Epilobium hallianum Hausskn.[HC2, JPM2]

glandular willow-herb, Hall's willow-herb

Added 8/27/2012

Brassicaceae

Cakile edentula (Bigelow) Hook. var. edentula[FNA7, HC2, KZ99]

American sea-rocket

Added 8/27/2012

Polemoniaceae

Leptosiphon nuttallii (A. Gray) J.M. Porter & L.A. Johnson ssp. pubescens (R. Patt.) J.M. Porter & L.A. Johnson[HC2]

Nuttall's leptosiphon

Added 8/23/2012

Polemoniaceae

Leptosiphon nuttallii (A. Gray) J.M. Porter & L.A. Johnson ssp. nuttallii[HC2, JPM2]

Nuttall's leptosiphon

Added 8/23/2012

Saxifragaceae

Saxifraga oppositifolia L. ssp. oppositifolia[FNA8, HC2]

purple mountain saxifrage, purple saxifrage, twinflowered saxifrage

Added 8/22/2012

Phrymaceae

Erythranthe tilingii (Regel) G.L. Nesom[HC2]

veronica-leaved monkey-flower

Added 8/22/2012

Polygonaceae

Bistorta vivipara (L.) Delarbre[FNA5, HC2]

alpine bistort, serpent-grass

Added 8/22/2012

Acoraceae

Acorus americanus (Raf.) Raf.[FNA22, HC2]

American sweetflag, several-vein sweetflag

Added 8/21/2012

Adoxaceae

Sambucus racemosa L. var. melanocarpa (A. Gray) McMinn[HC, HC2]

black elderberry

Added 8/8/2012

Adoxaceae

Viburnum opulus L. var. opulus[HC2, Stace 1997]

European cranberry-bush, European high-bush cranberry

Added 8/8/2012

Adoxaceae

Viburnum edule (Michx.) Raf.[HC, HC2, JPM2]

squashberry

Added 8/8/2012

Adoxaceae

Viburnum ellipticum Hook.[HC, HC2, JPM2]

western blackhaw, oval-leaved viburnum

Added 8/8/2012

Adoxaceae

Viburnum opulus L. var. americanum Aiton[HC, HC2]

American cranberry-bush, American high-bush cranberry

Added 8/8/2012

Adoxaceae

Sambucus racemosa L.[HC, HC2]

red elderberry

Added 8/8/2012

Adoxaceae

Sambucus racemosa L. var. arborescens (Torr. & A. Gray) A. Gray[HC, HC2, VPBC1]

coast red elderberry

Added 8/8/2012

Adoxaceae

Adoxaceae [HC, HC2]

Muskroot Family

Added 8/8/2012

Adoxaceae

Sambucus cerulea Raf.[HC, HC2, VPBC1]

blue elderberry

Added 8/8/2012

Paulowniaceae

Paulownia tomentosa (Thunb.) Steud.[HC2, Stace 1997]

princess tree

Added 8/8/2012

Paulowniaceae

Paulowniaceae [HC2]

Princess Tree Family

Added 8/8/2012

Melanthiaceae

Melanthiaceae [HC2]

False-Hellebore Family

Added 8/8/2012

Linderniaceae

Linderniaceae [HC2]

False Pimpernel Family

Added 8/8/2012

Cleomaceae

Cleomaceae [FNA7, HC2]

Spiderflower Family

Added 8/8/2012

Balsaminaceae

Impatiens ecornuta Gerry Moore, Zika, & Rushworth[HC2]

spurless jewelweed

Added 8/8/2012

Sapindaceae

Aesculus hippocastanum L.[HC2, Stace 1997]

horse-chestnut

Added 8/7/2012

Sapindaceae

Sapindaceae [HC2]

Horse Chestnut Family, Maple Family, Soapberry Family

Added 8/7/2012

Portulacaceae

Portulacaceae [FNA4, HC, HC2]

Purslane Family

Added 8/7/2012

Montiaceae

Phemeranthus sediformis (Poelln.) Kiger[FNA4, HC2]

Okanogan fameflower

Added 8/7/2012

Montiaceae

Phemeranthus spinescens (Torr.) Hershk.[FNA4, HC2]

spinescent fameflower, spiny fameflower

Added 8/7/2012

Montiaceae

Lewisia triphylla (S. Watson) B.L. Rob.[FNA4, HC, HC2]

three leaf bitterroot, three leaf lewisia

Added 8/7/2012

Montiaceae

Lewisia pygmaea (A. Gray) B.L. Rob.[FNA4, HC, HC2]

least bitterroot, alpine lewisia, dwarf lewisia

Added 8/7/2012

Montiaceae

Lewisia nevadensis (A. Gray) B.L. Rob.[FNA4, HC2]

Nevada bitterroot

Added 8/7/2012

Montiaceae

Lewisia columbiana (Howell ex A. Gray) B.L. Rob. var. rupicola (English) C.L. Hitchc.[FNA4, HC, HC2]

Columbia lewisia

Added 8/7/2012

Montiaceae

Lewisia columbiana (Howell ex A. Gray) B.L. Rob. var. columbiana[FNA4, HC, HC2]

Columbia lewisia

Added 8/7/2012

Montiaceae

Montiaceae [HC2]

Miner's Lettuce Family

Added 8/7/2012

Scrophulariaceae

Scrophulariaceae [HC, HC2]

Butterfly-Bush Family, Figwort Family

Added 8/7/2012

Montiaceae

Claytonia washingtoniana (Suksd.) Suksd.[FNA4, HC2]

Lake Washington claytonia, Lake Washington miner's lettuce, Lake Washington springbeauty

Added 8/7/2012

Montiaceae

Claytonia sibirica L.[FNA4, HC2]

candyflower, Siberian springbeauty, western springbeauty

Added 8/7/2012

Montiaceae

Claytonia perfoliata Donn ex Willd.[FNA4, HC2, VPBC4]

miner's lettuce

Added 8/7/2012

Montiaceae

Claytonia multiscapa Rydb. ssp. pacifica (McNeill) John M. Mill. & K.L. Chambers[HC2]

Pacific lanceleaf springbeauty

Added 8/7/2012

Montiaceae

Claytonia megarhiza (A. Gray) Parry ex S. Watson[FNA4, HC, HC2]

alpine springbeauty

Added 8/7/2012

Montiaceae

Claytonia lanceolata Pursh[FNA4, HC, HC2]

lanceleaf springbeauty

Added 8/7/2012

Montiaceae

Claytonia exigua Douglas ex Torr. & A. Gray ssp. exigua[FNA4, HC2]

Claytonia, pale springbeauty Claytonia

Added 8/7/2012

Montiaceae

Claytonia exigua Douglas ex Torr. & A. Gray ssp. glauca (Nutt. ex Torr. & A. Gray) John M. Mill. & K.L. Chambers[FNA4, HC2]

pallid Claytonia

Added 8/7/2012

Montiaceae

Claytonia arenicola L.F. Hend.[FNA4, HC2]

sand claytonia, sand springbeauty

Added 8/7/2012

Montiaceae

Claytonia cordifolia S. Watson[FNA4, HC2]

broadleaf springbeauty, heart-leaf springbeauty

Added 8/7/2012

Montiaceae

Montia linearis (Douglas) Greene[FNA4, HC, HC2]

lineleaf miner's lettuce, narrow-leafed montia

Added 8/7/2012

Montiaceae

Montia parvifolia (Moc. ex DC.) Greene[FNA4, HC, HC2]

littleleaf miner's lettuce, streambank springbeauty

Added 8/7/2012

Montiaceae

Montia howellii S. Watson[FNA4, HC, HC2]

Howell's montia

Added 8/7/2012

Montiaceae

Montia fontana L.[FNA4, HC, HC2]

water blinks, water chickweed, annual water miner's lettuce

Added 8/7/2012

Montiaceae

Montia dichotoma (Nutt.) Howell[FNA4, HC, HC2]

dwarf montia

Added 8/7/2012

Montiaceae

Montia diffusa (Nutt.) Greene[FNA4, HC, HC2]

spreading candyflower, branching montia

Added 8/7/2012

Montiaceae

Montia chamissoi (Ledeb. ex Spreng.) Greene[FNA4, HC, HC2]

Chamisso's montia, water montia

Added 8/7/2012