Checklist » Recent Additions
Recent Additions

Most recently added taxa in the Washington Flora Checklist.

Family
Taxon (native taxa in boldface)
Common Names
Added On
Asteraceae
Onopordum [FNA19, HC, HC2]
cotton-thistle
Added 5/2/2018
Ophioglossaceae
Ophioglossum [FNA2, HC, HC2]
adder's-tongue
Added 5/2/2018
Araliaceae
Oplopanax [HC, HC2]
 
Added 5/2/2018
Cactaceae
Opuntia [FNA4, HC, HC2]
pricklypear cactus
Added 5/2/2018
Asteraceae
Oreostemma [FNA20, HC2]
mountain-crown
Added 5/2/2018
Asteraceae
Oreostemma alpigenum (Torr. & A. Gray) Greene[FNA20, HC2]
alpine aster
Added 5/2/2018
Lamiaceae
Origanum [HC, HC2]
wild marjoram
Added 5/2/2018
Asparagaceae
Ornithogalum [FNA26, HC2]
ornithogale, star-of-Bethlehem
Added 5/2/2018
Orobanchaceae
Orobanche [HC, HC2]
broomrape
Added 5/2/2018
Ericaceae
Orthilia [FNA8, HC2]
one-sided wintergreen
Added 5/2/2018
Orobanchaceae
Orthocarpus [HC, HC2]
owl-clover
Added 5/2/2018
Poaceae
Oryzopsis [HC, HC2]
ricegrass
Added 5/2/2018
Apiaceae
Osmorhiza [HC, HC2]
sweet-cicely, sweet-root
Added 5/2/2018
Oxalidaceae
Oxalis [HC, HC2]
lady's-sorrel, oxalis, wood-sorrel
Added 5/2/2018
Amaranthaceae
Oxybasis glauca (L.) S. Fuentes, Uotila & Borsch[HC2]
glaucous goosefoot, oakleaf goosefoot
Added 5/2/2018
Polygonaceae
Oxyria [FNA5, HC, HC2]
mountain sorrel
Added 5/2/2018
Polygonaceae
Oxytheca [FNA5, HC, HC2]
oxytheca, puncturebract
Added 5/2/2018
Fabaceae
Oxytropis [HC, HC2]
crazyweed, locoweed, oxytrope
Added 5/2/2018
Fabaceae
Oxytropis borealis DC.[HC2]
boreal crazyweed, boreal locoweed
Added 5/2/2018
Fabaceae
Oxytropis campestris (L.) DC.[HC, HC2]
field locoweed, yellow locoweed
Added 5/2/2018
Fabaceae
Oxytropis deflexa (Pall.) DC.[HC, HC2]
pendent-pod crazyweed, pendent-pod locoweed
Added 5/2/2018
Saxifragaceae
Ozomelis [HC2]
mitrewort, ozomelis
Added 5/2/2018
Asteraceae
Packera [FNA20, HC2]
butterweed, groundsel
Added 5/2/2018
Asteraceae
Packera bolanderi (A. Gray) W.A. Weber & Á. Löve[FNA20, HC2]
Bolander's groundsel
Added 5/2/2018
Asteraceae
Packera pseudaurea (Rydb.) W.A. Weber & Á. Löve[FNA20, HC2]
streambank butterweed
Added 5/2/2018
Asteraceae
Packera subnuda (DC.) Trock & T.M. Barkley[FNA20, HC2]
alpine meadow butterweed, few-leaved groundsel
Added 5/2/2018
Paeoniaceae
Paeonia [FNA8, HC, HC2]
peony
Added 5/2/2018
Poaceae
Panicum [HC, HC2]
panic grass, witchgrass
Added 5/2/2018
Papaveraceae
Papaver [FNA3, HC, HC2]
poppy
Added 5/2/2018
Papaveraceae
Parameconopsis
 
Added 5/2/2018
Urticaceae
Parietaria [FNA3, HC, HC2]
pellitory
Added 5/2/2018
Celastraceae
Parnassia [HC, HC2]
grass-of-parnassus
Added 5/2/2018
Celastraceae
Parnassia cirrata Piper[HC2]
Cascade grass-of-Parnassus
Added 5/2/2018
Vitaceae
Parthenocissus [HC2]
Virginia creeper, woodbine
Added 5/2/2018
Poaceae
Pascopyrum [HC2]
wheatgrass
Added 5/2/2018
Poaceae
Paspalum [HC, HC2]
 
Added 5/2/2018
Apiaceae
Pastinaca [HC, HC2]
parsnip
Added 5/2/2018
Paulowniaceae
Paulownia [HC2]
princess tree
Added 5/2/2018
Celastraceae
Paxistima [HC2]
 
Added 5/2/2018
Saxifragaceae
Pectiantia [HC2]
mitrewort
Added 5/2/2018
Boraginaceae
Pectocarya [HC, HC2]
combseed, pectocarya
Added 5/2/2018
Orobanchaceae
Pedicularis [HC, HC2]
lousewort, pedicularis
Added 5/2/2018
Orobanchaceae
Pedicularis bracteosa Benth.[HC, HC2]
bracted lousewort
Added 5/2/2018
Orobanchaceae
Pedicularis contorta Benth.[HC, HC2]
white coiled-beak lousewort
Added 5/2/2018
Orobanchaceae
Pedicularis racemosa Douglas ex Benth.[HC, HC2]
leafy lousewort, sickletop lousewort
Added 5/2/2018
Cactaceae
Pediocactus [FNA4, HC, HC2]
ball cactus
Added 5/2/2018
Nitrariaceae
Peganum [HC, HC2]
harmal
Added 5/2/2018
Pteridaceae
Pellaea [FNA2, HC, HC2]
cliff-brake
Added 5/2/2018
Pteridaceae
Pellaea glabella Mett. ex Kuhn[FNA2, HC, HC2]
smooth cliff-brake
Added 5/2/2018
Araceae
Peltandra [FNA22, HC2]
arrow arum
Added 5/2/2018
Plantaginaceae
Penstemon [HC, HC2]
beardtongue, penstemon
Added 5/2/2018
Plantaginaceae
Penstemon attenuatus Douglas ex Lindl.[HC, HC2]
taper-leaved beardtongue, sulphur penstemon, taper-leaved penstemon
Added 5/2/2018
Plantaginaceae
Penstemon davidsonii Greene[HC, HC2]
Davidson's penstemon
Added 5/2/2018
Plantaginaceae
Penstemon deustus Douglas ex Lindl.[HC, HC2]
hot-rock penstemon
Added 5/2/2018
Plantaginaceae
Penstemon eriantherus Pursh[HC, HC2]
crested-tongue penstemon, fuzzy-tongue penstemon
Added 5/2/2018
Plantaginaceae
Penstemon fruticosus (Pursh) Greene[HC, HC2]
bush penstemon, shrubby penstemon
Added 5/2/2018
Plantaginaceae
Penstemon gairdneri Hook.[HC, HC2]
Gairdner's penstemon
Added 5/2/2018
Plantaginaceae
Penstemon procerus Douglas ex Graham[HC, HC2]
small-flowered penstemon
Added 5/2/2018
Plantaginaceae
Penstemon richardsonii Douglas ex Lindl.[HC, HC2]
Richardson's penstemon
Added 5/2/2018
Boraginaceae
Pentaglottis [HC2]
alkanet
Added 5/2/2018
Pteridaceae
Pentagramma [FNA2, HC2]
gold-back fern
Added 5/2/2018
Penthoraceae
Penthorum [FNA8, HC2]
ditch stonecrop
Added 5/2/2018
Apiaceae
Perideridia [HC, HC2]
false-caraway, yampah
Added 5/2/2018
Polygonaceae
Persicaria [FNA5, HC2]
knotweed, smartweed, tearthumb
Added 5/2/2018
Asteraceae
Petasites [FNA20, HC, HC2]
butterbur, coltsfoot
Added 5/2/2018
Asteraceae
Petasites frigidus (L.) Fr.[FNA20, HC, HC2]
alpine butterbur, sweet coltsfoot
Added 5/2/2018
Asteraceae
Petasites japonicus (Siebold & Zucc.) Maxim.[HC2, ILBC1]
Japanese sweet coltsfoot
Added 5/2/2018
Rosaceae
Petrophytum [HC, HC2]
rockmat
Added 5/2/2018
Rosaceae
Petrophytum caespitosum (Nutt.) Rydb.[HC, HC2]
Rocky Mountain rockmat
Added 5/2/2018
Hydrophyllaceae
Phacelia [HC, HC2]
phacelia
Added 5/2/2018
Hydrophyllaceae
Phacelia hastata Douglas ex Lehm.[HC, HC2]
silverleaf phacelia, whiteleaf phacelia
Added 5/2/2018
Hydrophyllaceae
Phacelia heterophylla Pursh[HC, HC2]
varileaf phacelia, virgate phacelia
Added 5/2/2018
Hydrophyllaceae
Phacelia nemoralis Greene[HC, HC2]
shade phacelia, woodland phacelia
Added 5/2/2018
Hydrophyllaceae
Phacelia sericea (Graham) A. Gray[HC, HC2]
silky phacelia
Added 5/2/2018
Poaceae
Phalaris [HC, HC2]
canarygrass
Added 5/2/2018
Thelypteridaceae
Phegopteris [FNA2, HC2]
beechfern
Added 5/2/2018
Montiaceae
Phemeranthus [FNA4, HC2]
fameflower
Added 5/2/2018
Hydrangeaceae
Philadelphus [HC, HC2]
mockorange, syringa
Added 5/2/2018
Poaceae
Phleum [HC, HC2]
Timothy
Added 5/2/2018
Polemoniaceae
Phlox [HC, HC2]
phlox, wild sweet-william
Added 5/2/2018
Brassicaceae
Phoenicaulis [FNA7, HC, HC2]
daggerpod
Added 5/2/2018
Rosaceae
Photinia [HC2]
redtip
Added 5/2/2018
Poaceae
Phragmites [HC, HC2]
reed
Added 5/2/2018
Ericaceae
Phyllodoce [FNA8, HC, HC2]
mountain-heath
Added 5/2/2018
Zosteraceae
Phyllospadix [FNA22, HC, HC2]
surf-grass
Added 5/2/2018
Solanaceae
Physalis [HC, HC2]
ground-cherry
Added 5/2/2018
Solanaceae
Physalis philadelphica Lam.[HC2]
tomatillo
Added 5/2/2018
Brassicaceae
Physaria [FNA7, HC, HC2]
bladderpod, double bladderpod, twinpod
Added 5/2/2018
Brassicaceae
Physaria geyeri (Hook.) A. Gray[FNA7, HC, HC2]
Geyer's twinpod
Added 5/2/2018
Brassicaceae
Physaria occidentalis (S. Watson) O’Kane & Al-Shehbaz[FNA7, HC2]
western bladderpod
Added 5/2/2018
Rosaceae
Physocarpus [HC, HC2]
ninebark
Added 5/2/2018
Lamiaceae
Physostegia [HC, HC2]
physostegia
Added 5/2/2018
Campanulaceae
Phyteuma [HC2]
 
Added 5/2/2018
Phytolaccaceae
Phytolacca [FNA4, HC, HC2]
pokeberry
Added 5/2/2018
Pinaceae
Picea [FNA2, HC, HC2]
spruce
Added 5/2/2018
Asteraceae
Picris [FNA19, HC2]
oxtongue, picris
Added 5/2/2018
Marsileaceae
Pilularia [FNA2, HC, HC2]
pillwort
Added 5/2/2018
Apiaceae
Pimpinella [HC, HC2]
pimpinella
Added 5/2/2018
Apiaceae
Pimpinella saxifraga L.[HC, HC2]
burnet-saxifrage
Added 5/2/2018
Lentibulariaceae
Pinguicula [HC, HC2]
butterwort
Added 5/2/2018
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