Checklist » Recent Additions
Recent Additions

Most recently added taxa in the Washington Flora Checklist.

Family
Taxon (native taxa in boldface)
Common Names
Added On
Athyriaceae
Athyrium filix-femina (L.) Roth ex Mertens ssp. cyclosorum (Rupr.) C. Chr.[HC2, ILBC5, KZ99]
lady fern, northwestern lady fern
Added 3/10/2009
Lycopodiaceae
Lycopodium lagopus (Laest. ex C. Hartm.) G. Zinserling ex Kuzeneva Prochorova[FNA2, HC2]
one-cone clubmoss, ptarmigan clubmoss
Added 3/10/2009
Orchidaceae
Spiranthes romanzoffiana Cham.[FNA26, HC, HC2]
hooded ladies'-tresses
Added 3/10/2009
Orchidaceae
Spiranthes porrifolia Lindl.[FNA26, HC2]
western ladies'-tresses
Added 3/10/2009
Orchidaceae
Spiranthes diluvialis Sheviak[FNA26, HC2]
diluvial ladies'-tresses
Added 3/10/2009
Orchidaceae
Platanthera orbiculata (Pursh) Lindl.[FNA26, HC2]
large round-leaf orchid
Added 3/10/2009
Orchidaceae
Platanthera huronensis (Nutt.) Lindl.[FNA26, HC2]
northern green bog-orchid
Added 3/10/2009
Orchidaceae
Platanthera chorisiana (Cham.) Rchb. f.[FNA26, HC2]
choriso bog orchid
Added 3/10/2009
Orchidaceae
Platanthera aquilonis Sheviak[FNA26, HC2]
eagle rein orchid, Sheviak's bog orchid
Added 3/10/2009
Orchidaceae
Platanthera unalascensis (Spreng.) Kurtz[HC2]
Alaska rein-orchid
Added 3/9/2009
Orchidaceae
Platanthera elegans Lindl. ssp. elegans[HC2]
elegant rein-orchid, hillside rein-orchid
Added 3/9/2009
Orchidaceae
Neottia convallarioides (Sw.) Richardson[HC2]
broad-lip twayblade
Added 3/9/2009
Orchidaceae
Neottia borealis (Morong) Szlachetko[HC2]
northern twayblade
Added 3/9/2009
Orchidaceae
Liparis loeselii (L.) Richardson[FNA26, HC, HC2]
fen orchid, Loesel's twayblade
Added 3/9/2009
Orchidaceae
Cypripedium parviflorum Salisb.[FNA26, HC2]
yellow lady's-slipper
Added 3/9/2009
Orchidaceae
Epipactis helleborine (L.) Crantz[FNA26, HC, HC2]
broad-leaved helleborine, garden helleborine
Added 3/9/2009
Orchidaceae
Epipactis gigantea Douglas ex Hook.[FNA26, HC, HC2]
giant helleborine
Added 3/9/2009
Orchidaceae
Cypripedium montanum Douglas ex Lindl.[FNA26, HC, HC2]
mountain lady's-slipper
Added 3/9/2009
Orchidaceae
Cypripedium fasciculatum Kellogg ex S. Watson[FNA26, HC, HC2]
clustered lady's-slipper
Added 3/9/2009
Orchidaceae
Cypripedium ×columbianum Sheviak[HC2]
Columbia lady's-slipper, hybrid lady's-slipper
Added 3/9/2009
Orchidaceae
Corallorhiza striata Lindl. var. vreelandii (Rydb.) L.O. Williams[FNA26, HC2]
Vreeland's striped coralroot
Added 3/9/2009
Orchidaceae
Corallorhiza maculata (Raf.) Raf. var. occidentalis (Lindl.) Ames[FNA26, HC2]
western spotted coralroot
Added 3/9/2009
Poaceae
Festuca ovina L.[FNA24, HC]
sheep fescue
Added 3/6/2009
Orchidaceae
Corallorhiza striata Lindl. var. striata[FNA26, HC2]
hooded coralroot, striped coralroot
Added 3/6/2009
Orchidaceae
Corallorhiza mertensiana Bong.[FNA26, HC, HC2]
Pacific coralroot, western coralroot
Added 3/6/2009
Orchidaceae
Corallorhiza maculata (Raf.) Raf. var. ozettensis E. Tisch[HC2]
ozette coralroot
Added 3/6/2009
Orchidaceae
Corallorhiza maculata (Raf.) Raf. var. maculata[FNA26, HC2]
spotted coralroot
Added 3/6/2009
Orchidaceae
Cephalanthera austiniae (A. Gray) A. Heller[FNA26, HC2]
phantom orchid
Added 3/6/2009
Orchidaceae
Calypso bulbosa (L.) Oakes var. occidentalis (Holz.) B. Boivin[FNA26, HC2]
calypso, fairy-slipper, Venus-slipper
Added 3/6/2009
Orchidaceae
Calypso bulbosa (L.) Oakes var. americana (R. Br.) Luer[FNA26, HC2]
calypso, fairy-slipper, Venus-slipper
Added 3/6/2009
Rosaceae
Potentilla anserina L. ssp. pacifica (Howell) Rousi[FNA9, HC2]
Pacific silverweed
Added 3/5/2009
Rosaceae
Potentilla anserina L. ssp. anserina[FNA9, HC2]
silvery cinquefoil, common silverweed
Added 3/5/2009
Marsileaceae
Marsileaceae [FNA2, HC, HC2]
Pepperwort Family, Water-Clover Family
Added 3/5/2009
Marsileaceae
Pilularia americana A. Braun[FNA2, HC, HC2]
American pillwort
Added 3/5/2009
Marsileaceae
Marsilea vestita Hook. & Grev.[FNA2, HC, HC2]
hairy clover-fern, pepperwort, water-clover pepperwort
Added 3/5/2009
Marsileaceae
Marsilea oligospora Goodd.[FNA2, HC2]
Nelson's pepperwort, Pacific clover-fern water-clover
Added 3/5/2009
Lycopodiaceae
Diphasiastrum sitchense (Rupr.) Holub[FNA2, HC2]
Alaskan clubmoss, Sitka clubmoss
Added 3/5/2009
Lycopodiaceae
Dendrolycopodium dendroideum (Michx.) A. Haines[HC2]
prickly tree clubmoss, tree ground-pine
Added 3/5/2009
Lycopodiaceae
Spinulum annotinum (L.) A. Haines[HC2]
interrupted clubmoss, stiff clubmoss
Added 3/5/2009
Molluginaceae
Mollugo verticillata L.[FNA4, HC, HC2]
carpetweed, green carpetweed
Added 3/5/2009
Nymphaeaceae
Nuphar polysepala Engelm.[FNA3, HC2]
yellow pond lily, spatterdock
Added 3/5/2009
Ophioglossaceae
Ophioglossum pusillum Raf.[FNA2, HC2]
northern adder's-tongue
Added 3/4/2009
Ophioglossaceae
Botrypus virginianus (L.) Michx.[HC2]
rattlesnake fern, common grapefern, Virginia grapefern
Added 3/4/2009
Ophioglossaceae
Botrychium pinnatum H. St. John[FNA2, HC2]
northwestern moonwort, St. John
Added 3/4/2009
Ophioglossaceae
Botrychium minganense Vict.[FNA2, HC2]
Mingan moonwort
Added 3/4/2009
Ranunculaceae
Ranunculus aquatilis L. var. aquatilis[FNA3, HC2]
white water buttercup
Added 3/4/2009
Ranunculaceae
Ranunculus aquatilis L. var. diffusus With.[FNA3, HC2]
water buttercup
Added 3/4/2009
Iridaceae
Sisyrinchium idahoense E.P. Bicknell var. segetum (E.P. Bicknell) Douglass M. Hend.[FNA26, HC2]
cornfield blue-eyed grass, prairie grass
Added 3/4/2009
Ophioglossaceae
Botrychium neolunaria Stensvold & Farrar[HC2]
common moonwort
Added 3/4/2009
Pinaceae
Tsuga mertensiana (Bong.) Carrière[FNA2, HC, HC2]
mountain hemlock
Added 3/4/2009
Pinaceae
Tsuga ×jeffreyi (Henry) Henry[FNA2, HC2]
 
Added 3/4/2009
Pinaceae
Tsuga heterophylla (Raf.) Sarg.[FNA2, HC, HC2]
western hemlock
Added 3/4/2009
Pinaceae
Pinus ponderosa Douglas ex P. Lawson & C. Lawson var. ponderosa[FNA2, HC2]
ponderosa pine, western yellow pine
Added 3/4/2009
Pinaceae
Pinus monticola Douglas ex D. Don[FNA2, HC, HC2]
western white pine
Added 3/4/2009
Pinaceae
Pinus albicaulis Engelm.[FNA2, HC, HC2]
white-bark pine
Added 3/3/2009
Pinaceae
Picea sitchensis (Bong.) Carrière[FNA2, HC, HC2]
Sitka spruce
Added 3/3/2009
Pinaceae
Picea engelmannii Engelm. var. engelmannii[FNA2, HC2]
Engelmann spruce
Added 3/3/2009
Pinaceae
Abies procera Rehder[FNA2, HC, HC2]
noble fir
Added 3/3/2009
Pinaceae
Abies lasiocarpa (Hook.) Nutt.[FNA2, HC, HC2]
alpine fir, subalpine fir
Added 3/3/2009
Pinaceae
Abies grandis (Douglas ex D. Don) Lindl.[FNA2, HC, HC2]
grand fir
Added 3/3/2009
Pinaceae
Abies amabilis Douglas ex J. Forbes[FNA2, HC, HC2]
Pacific silver fir
Added 3/3/2009
Polypodiaceae
Polypodium scouleri Hook. & Grev.[FNA2, HC, HC2]
leathery polypody, Scouler's polypody
Added 3/3/2009
Polypodiaceae
Polypodium hesperium Maxon[FNA2, HC, HC2]
western polypody
Added 3/3/2009
Asteraceae
Oreostemma alpigenum (Torr. & A. Gray) Greene var. alpigenum[FNA20, HC2]
alpine aster, tundra mountaincrown
Added 3/2/2009
Rosaceae
Geum aleppicum Jacq.[HC, HC2]
yellow avens
Added 3/2/2009
Pteridaceae
Pellaea glabella Mett. ex Kuhn ssp. simplex (Butters) A. Löve & D. Löve[FNA2, HC2]
simple cliff-brake
Added 3/2/2009
Pteridaceae
Pellaea breweri D.C. Eaton[FNA2, HC, HC2]
Brewer's cliffbrake
Added 3/2/2009
Pteridaceae
Pellaea brachyptera (T. Moore) Baker[FNA2, HC2]
Sierran cliffbrake
Added 3/2/2009
Pteridaceae
Cryptogramma stelleri (S.G. Gmel.) Prantl[FNA2, HC, HC2]
fragile rock-brake, slender rock-brake, Steller's rock-brake
Added 3/2/2009
Pteridaceae
Cryptogramma cascadensis E.R. Alverson[FNA2, HC2]
Cascades parsley-fern, Cascades rock-brake
Added 3/2/2009
Pteridaceae
Cryptogramma acrostichoides R. Br.[FNA2, HC2]
American parsley-fern, American rock-brake
Added 3/2/2009
Pteridaceae
Aspidotis densa (Brack.) Lellinger[FNA2, HC, HC2]
Oregon , Indian's dream, podfern
Added 3/2/2009
Asteraceae
Tonestus lyallii (A. Gray) A. Nelson[FNA20, HC2]
Lyall's goldenweed, Lyall's serpentweed
Added 3/1/2009
Ranunculaceae
Ranunculus glaberrimus Hook. var. ellipticus (Greene) Greene[FNA3, HC, HC2]
sagebrush buttercup
Added 3/1/2009
Ranunculaceae
Ranunculus eschscholtzii Schltdl. var. eschscholtzii[FNA3, HC, HC2]
Eschscholtz buttercup
Added 3/1/2009
Ranunculaceae
Aquilegia flavescens S. Watson[FNA3, HC, HC2]
yellow columbine
Added 3/1/2009
Poaceae
Trisetum spicatum (L.) K. Richt.[FNA24, HC, HC2]
narrow false oat, spike trisetum
Added 3/1/2009
Ranunculaceae
Anemone occidentalis S. Watson[FNA3, HC, HC2]
mountain pasqueflower, western pasqueflower
Added 2/27/2009
Caryophyllaceae
Silene acaulis (L.) Jacq.[FNA5, HC, HC2]
moss campion
Added 2/27/2009
Pinaceae
Pinus contorta Douglas ex Loudon var. contorta[FNA2, HC, HC2]
shore pine
Added 2/27/2009
Pinaceae
Pinus contorta Douglas ex Loudon var. latifolia Engelm.[FNA2, HC, HC2]
lodgepole pine
Added 2/27/2009
Pinaceae
Larix lyallii Parl.
subalpine larch
Added 2/27/2009
Pinaceae
Larix lyallii Parl.[FNA2, HC, HC2]
subalpine larch
Added 2/27/2009
Pinaceae
Larix occidentalis Nutt.[FNA2, HC, HC2]
western larch
Added 2/27/2009
Asteraceae
Antennaria lanata (Hook.) Greene[FNA19, HC, HC2]
woolly pussytoes
Added 2/27/2009
Poaceae
Phleum alpinum L.[FNA24, HC, HC2]
mountain timothy
Added 2/27/2009
Ranunculaceae
Anemone lyallii Britton[FNA3, HC, HC2]
little mountain anemone, Lyall's anemone, Lyall's windflower
Added 2/27/2009
Ranunculaceae
Anemone drummondii S. Watson var. drummondii[FNA3, HC, HC2]
Drummond's anemone, Drummond's windflower
Added 2/27/2009
Ranunculaceae
Anemone deltoidea Hook.[FNA3, HC, HC2]
threeleaf anemone, Columbian windflower
Added 2/27/2009
Ranunculaceae
Adonis annua L.[FNA3, HC, HC2]
blood-drops
Added 2/27/2009
Ranunculaceae
Aconitum columbianum Nutt. ssp. columbianum[FNA3, HC2]
Columbian monkshood
Added 2/27/2009
Scheuchzeriaceae
Scheuchzeria palustris L.[FNA22, HC, HC2]
scheuchzeria
Added 2/27/2009
Selaginellaceae
Selaginella wallacei Hieron.[FNA2, HC, HC2]
Wallace's spikemoss
Added 2/27/2009
Selaginellaceae
Selaginella oregana D.C. Eaton[FNA2, HC, HC2]
festoon spikemoss, Oregon spikemoss
Added 2/27/2009
Selaginellaceae
Selaginella douglasii (Hook. & Grev.) Spring[FNA2, HC, HC2]
Douglas' clubmoss, lesser clubmoss
Added 2/27/2009
Poaceae
Agropyron cristatum (L.) Gaertn.[FNA24, HC, HC2]
crested wheatgrass
Added 2/26/2009
Thelypteridaceae
Phegopteris connectilis (Michx.) Watt[FNA2, HC2]
narrow beech fern, northern fern
Added 2/26/2009
Taxaceae
Taxus baccata L.[HC2, Stace 1997]
English yew
Added 2/26/2009
Taxaceae
Taxus brevifolia Nutt.[FNA2, HC, HC2]
Pacific yew, western yew
Added 2/26/2009
Typhaceae
Typha latifolia L.[FNA22, HC, HC2]
broad-leaf cat-tail, common cattail
Added 2/26/2009
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