Browse photos by common name:
Common name begins with:
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Wahoo
western wahoo (Euonymus occidentalis) – 32 photos
western wahoo (Euonymus occidentalis var. occidentalis) – 4 photos
Wake-robin
wake-robin (Trillium) – 5 photos
western wake-robin (Trillium ovatum) – 63 photos
Wakerobin
purple wakerobin (Trillium petiolatum) – 26 photos
wakerobin (Trillium ovatum var. ovatum) – 19 photos
Wallflower
Aegean wallflower (Erysimum cheiri) – 8 photos
pale wallflower (Erysimum occidentale) – 22 photos
rough wallflower (Erysimum capitatum var. capitatum) – 23 photos
sand-dwelling wallflower (Erysimum arenicola) – 43 photos
small wallflower (Erysimum inconspicuum) – 8 photos
spreading wallflower (Erysimum repandum) – 21 photos
wallflower (Erysimum cheiri) – 8 photos
western wallflower (Erysimum occidentale) – 22 photos
wormseed wallflower (Erysimum cheiranthoides) – 16 photos
Walnut
black walnut (Juglans nigra) – 18 photos
English walnut (Juglans regia) – 24 photos
Japanese walnut (Juglans ailantifolia) – 5 photos
Spanish walnut (Castanea sativa) – 1 photo
sweet walnut (Castanea sativa) – 1 photo
the walnut (Gyromitra montana) – 14 photos
Wapato
wapato (Sagittaria cuneata) – 16 photos
wapato (Sagittaria latifolia) – 24 photos
Wart-removing-herb
wart-removing-herb (Murdannia keisak) – 12 photos
Wartcress
lesser wartcress (Lepidium didymum) – 10 photos
wartcress (Lepidium didymum) – 20 photos
Wartweed
wartweed (Euphorbia helioscopia) – 5 photos
Washington
Washington (Rudbeckia alpicola) – 8 photos
Water
water (Equisetum fluviatile) – 21 photos
Water hyssop
disk water hyssop (Bacopa rotundifolia) – 2 photos
Water-dropwort
Pacific water-dropwort (Oenanthe sarmentosa) – 31 photos
Water-hemlock
bulblet-bearing water-hemlock (Cicuta bulbifera) – 20 photos
bulbous water-hemlock (Cicuta bulbifera) – 20 photos
Douglas' water-hemlock (Cicuta douglasii) – 29 photos
spotted water-hemlock (Cicuta maculata) – 4 photos
western water-hemlock (Cicuta douglasii) – 29 photos
Water-horehound
cut-leaf water-horehound (Lycopus americanus) – 10 photos
European water-horehound (Lycopus europaeus) – 13 photos
rough water-horehound (Lycopus asper) – 16 photos
Water-lily
American water-lily (Nymphaea odorata) – 13 photos
fragrant water-lily (Nymphaea odorata) – 13 photos
Water-milfoil
cutleaf water-milfoil (Myriophyllum pinnatum) – 2 photos
various-leaved water-milfoil (Myriophyllum heterophyllum) – 8 photos
Water-nymph
Guadalupe water-nymph (Najas guadalupensis) – 3 photos
Water-parsley
American water-parsley (Oenanthe sarmentosa) – 31 photos
Water-parsnip
hemlock water-parsnip (Sium suave) – 15 photos
Water-pepper
mild water-pepper (Persicaria hydropiper) – 6 photos
Water-plantain
fringed water-plantain (Damasonium californicum) – 12 photos
grass-leaved water-plantain (Alisma gramineum) – 11 photos
narrow-leaf water-plantain (Alisma gramineum) – 11 photos
northern water-plantain (Alisma triviale) – 53 photos
star water-plantain (Damasonium californicum) – 12 photos
Water-starwort
autumn water-starwort (Callitriche hermaphroditica) – 6 photos
Bolander's different-leaved water-starwort (Callitriche heterophylla var. bolanderi) – 7 photos
different-leaved water-starwort (Callitriche heterophylla) – 5 photos
northern water-starwort (Callitriche hermaphroditica) – 6 photos
pond water-starwort (Callitriche stagnalis) – 28 photos
spring water-starwort (Callitriche palustris) – 23 photos
vernal water-starwort (Callitriche palustris) – 23 photos
winged water-starwort (Callitriche marginata) – 9 photos
Watercarpet
Pacific watercarpet (Chrysosplenium glechomifolium) – 13 photos
Waterclover
Australian waterclover (Marsilea mutica) – 5 photos
Watercress
onerow watercress (Nasturtium microphyllum) – 7 photos
watercress (Nasturtium officinale) – 24 photos
Watergrass
or watergrass (Echinochloa muricata var. microstachya) – 10 photos
Waterhemp
rough-fruited waterhemp (Amaranthus tuberculatus) – 3 photos
tall waterhemp (Amaranthus tuberculatus) – 3 photos
Waterleaf
ballhead waterleaf (Hydrophyllum capitatum) – 26 photos
ballhead waterleaf (Hydrophyllum capitatum var. capitatum) – 39 photos
ballhead waterleaf (Hydrophyllum capitatum var. thompsonii) – 7 photos
Fendler's waterleaf (Hydrophyllum fendleri) – 8 photos
Fendler's waterleaf (Hydrophyllum fendleri var. albifrons) – 35 photos
Fendler's waterleaf (Hydrophyllum fendleri var. fendleri) – 2 photos
Pacific waterleaf (Hydrophyllum tenuipes) – 37 photos
Watermeal
Brazilian watermeal (Wolffia brasiliensis) – 8 photos
northern watermeal (Wolffia borealis) – 9 photos
Watershield
watershield (Brasenia schreberi) – 29 photos
Waterweed
Brazilian waterweed (Egeria densa) – 15 photos
Nuttall's waterweed (Elodea nuttallii) – 7 photos
or common waterweed (Elodea canadensis) – 15 photos
South American waterweed (Egeria densa) – 15 photos
waterweed (Egeria densa) – 15 photos
western waterweed (Elodea nuttallii) – 7 photos
Waterwort
California waterwort (Elatine californica) – 12 photos
Chilean waterwort (Elatine chilensis) – 8 photos
Waxcap
almond-scented waxcap (Hygrophorus agathosmus) – 4 photos
blackening waxcap (Hygrocybe conica) – 6 photos
blushing waxcap (Hygrophorus pudorinus) – 4 photos
butter waxcap (Hygrocybe ceracea) – 3 photos
conic waxcap (Hygrocybe conica) – 6 photos
crimson waxcap (Hygrocybe punicea) – 2 photos
goblet waxcap (Hygrocybe cantharellus) – 1 photo
golden-tooth waxcap (Hygrophorus chrysodon) – 6 photos
grey waxcap (Hygrocybe lacmus) – 1 photo
heath waxcap (Hygrocybe laeta) – 1 photo
meadow waxcap (Hygrocybe pratensis) – 2 photos
Russula waxcap (Hygrophorus russula) – 4 photos
scarlet waxcap (Hygrocybe coccinea) – 3 photos
snowy waxcap (Hygrocybe virginea) – 1 photo
violet waxcap (Hygrocybe lacmus) – 1 photo
yellow waxcap (Hygrocybe flavescens) – 4 photos
Waxgill
golden yellow waxgill (Hygrocybe ceracea) – 3 photos
Waxy-cap
blackening waxy-cap (Hygrocybe conica) – 6 photos
brown almond waxy-cap (Hygrophorus bakerensis) – 5 photos
chanterelle waxy-cap (Hygrocybe cantharellus) – 1 photo
flaky waxy-cap (Hygrophorus chrysodon) – 6 photos
glutinous waxy-cap (Hygrophorus gliocyclus) – 2 photos
golden waxy-cap (Hygrocybe flavescens) – 4 photos
golden-fringed waxy-cap (Hygrophorus chrysodon) – 6 photos
gray almond waxy-cap (Hygrophorus agathosmus) – 4 photos
ivory waxy-cap (Hygrophorus eburneus) – 4 photos
larch waxy-cap (Hygrophorus speciosus var. speciosus) – 1 photo
late fall waxy-cap (Hygrophorus hypothejus) – 7 photos
meadow waxy-cap (Hygrocybe pratensis) – 2 photos
Mt Baker waxy-cap (Hygrophorus bakerensis) – 5 photos
olive-brown waxy-cap (Hygrophorus hypothejus) – 7 photos
orange-brown waxy-cap (Hygrocybe laeta) – 1 photo
parrot waxy-cap (Hygrocybe psittacina) – 5 photos
pink waxy-cap (Hygrophorus erubescens) – 4 photos
purple-red waxy-cap (Hygrophorus purpurascens) – 5 photos
righteous red waxy-cap (Hygrocybe coccinea) – 3 photos
Rockies waxy-cap (Hygrophorus saxatilis) – 2 photos
Russula-like waxy-cap (Hygrophorus russula) – 4 photos
salmon waxy-cap (Hygrocybe pratensis) – 2 photos
scarlet waxy-cap (Hygrocybe coccinea) – 3 photos
scarlet waxy-cap (Hygrocybe punicea) – 2 photos
smoky waxy-cap (Hygrophorus camarophyllus) – 2 photos
sooty brown waxy-cap (Hygrophorus camarophyllus) – 2 photos
sordid waxy-cap (Hygrophorus sordidus) – 3 photos
spruce waxy-cap (Hygrophorus pudorinus) – 4 photos
subalpine waxy-cap (Hygrophorus subalpinus) – 3 photos
turpentine waxy-cap (Hygrophorus pudorinus) – 4 photos
violet-gray waxy-cap (Hygrocybe lacmus) – 1 photo
white alpine waxy-cap (Hygrophorus subalpinus) – 3 photos
Webcap
blue-foot webcap (Cortinarius glaucopus) – 4 photos
cinnamon webcap (Cortinarius cinnamomeus) – 5 photos
contrary webcap (Cortinarius variicolor group) – 1 photo
deadly webcap (Cortinarius rubellus NF) – 1 photo
earthy webcap (Cortinarius hinnuleus) – 1 photo
gassy webcap (Cortinarius traganus) – 6 photos
goatcheese webcap (Cortinarius camphoratus) – 1 photo
goldband webcap (Cortinarius gentilis) – 1 photo
green webcap (Cortinarius scaurus group (prasinus)) – 1 photo
hoary webcap (Cortinarius laniger) – 5 photos
orange webcap (Cortinarius mucosus) – 2 photos
pearly webcap (Cortinarius alboviolaceus) – 2 photos
slimy webcap (Cortinarius mucifluus) – 1 photo
violet webcap (Cortinarius violaceus) – 6 photos
woolly webcap (Cortinarius laniger) – 5 photos
Wedgescale
prairie wedgescale (Sphenopholis obtusata) – 5 photos
Weed
jimson weed (Datura wrightii) – 6 photos
Klamath weed (Hypericum perforatum) – 45 photos
pahute weed (Suaeda calceoliformis) – 13 photos
pineapple weed (Matricaria discoidea) – 15 photos
poverty weed (Iva axillaris) – 22 photos
pygmy weed (Crassula connata) – 24 photos
vinegar weed (Trichostema lanceolatum) – 5 photos
water pygmy weed (Crassula aquatica) – 9 photos
woolly weed (Hieracium scouleri) – 66 photos
Weeping-widow
weeping-widow (Lacrymaria lacrymabunda) – 2 photos
Weld
weld (Reseda luteola) – 2 photos
Wet-rot
wet-rot (Coniophora puteana) – 2 photos
Wheat
bread wheat (Triticum aestivum) – 27 photos
narrow-leaved cow wheat (Melampyrum lineare) – 18 photos
Wheatgrass
?bluebunch wheatgrass (Pseudoroegneria spicata) – 47 photos
bluebunch wheatgrass (Pseudoroegneria spicata) – 94 photos
crested wheatgrass (Agropyron cristatum) – 28 photos
intermediate wheatgrass (Thinopyrum intermedium) – 5 photos
intermediate wheatgrass (Thinopyrum intermedium ssp. intermedium) – 11 photos
pubescent wheatgrass (Thinopyrum intermedium ssp. barbulatum) – 10 photos
thick-spiked wheatgrass (Elymus lanceolatus ssp. lanceolatus) – 8 photos
Whiskers
old man's whiskers (Geum triflorum) – 93 photos
old-man's whiskers (Geum triflorum) – 93 photos
White
white (Rumex salicifolius var. triangulivalvis) – 28 photos
White-top
Asian white-top (Lepidium chalepense) – 44 photos
Whitetop
whitetop (Lepidium appelianum) – 26 photos
Whitlow-grass
Alaska whitlow-grass (Draba stenoloba) – 10 photos
alkali false whitlow-grass (Cusickiella douglasii) – 16 photos
alpine whitlow-grass (Draba aureola) – 3 photos
dense-leaf whitlow-grass (Draba densifolia) – 15 photos
Douglas' whitlow-grass (Cusickiella douglasii) – 16 photos
few-seeded draba whitlow-grass (Draba oligosperma) – 5 photos
golden draba whitlow-grass (Draba aurea) – 3 photos
great alpine whitlow-grass (Draba aureola) – 3 photos
Mt. Lassen draba whitlow-grass (Draba aureola) – 3 photos
slender whitlow-grass (Draba albertina) – 4 photos
snowbed whitlow-grass (Draba crassifolia) – 4 photos
spring whitlow-grass (Draba verna) – 44 photos
whitlow-grass (Draba aurea) – 3 photos
whitlow-grass (Draba aureola) – 3 photos
whitlow-grass (Draba oligosperma) – 5 photos
woodland whitlow-grass (Draba nemorosa) – 4 photos
Whitlow-wort
lancefruit draba whitlow-wort (Draba lonchocarpa) – 7 photos
whitlow-wort (Draba incerta) – 11 photos
whitlow-wort (Draba lonchocarpa) – 7 photos
Yellowstone draba whitlow-wort (Draba incerta) – 11 photos
Whorlgrass
water whorlgrass (Catabrosa aquatica) – 3 photos
Widows
grass widows (Olsynium douglasii var. douglasii) – 14 photos
grass widows (Olsynium douglasii var. inflatum) – 21 photos
Wild ginger
wild ginger (Asarum caudatum) – 31 photos
Wild rice
northern wild rice (Zizania palustris) – 3 photos
northern wild rice (Zizania palustris var. palustris) – 15 photos
southern wild rice (Zizania aquatica) – 3 photos
Wild-rye
blue wild-rye (Elymus glaucus) – 17 photos
Wildrye
blue wildrye (Elymus glaucus ssp. glaucus) – 42 photos
blue wildrye (Elymus glaucus ssp. virescens) – 2 photos
William
sweet William (Dianthus barbatus) – 12 photos
Willow
alpine plane-leaf willow (Salix planifolia var. monica) – 12 photos
alpine willow (Salix petrophila) – 12 photos
arctic willow (Salix arctica) – 22 photos
arroyo willow (Salix lasiolepis) – 22 photos
barclay's willow (Salix barclayi) – 17 photos
Bebb's willow (Salix bebbiana) – 23 photos
bog willow (Salix pedicellaris) – 8 photos
Booth's willow (Salix boothii) – 32 photos
Cascade willow (Salix cascadensis) – 12 photos
coastal willow (Salix hookeriana) – 27 photos
Columbia River willow (Salix exigua var. columbiana) – 20 photos
coyote willow (Salix exigua) – 38 photos
coyote willow (Salix exigua var. exigua) – 20 photos
crack willow (Salix fragilis) – 17 photos
Drummond's willow (Salix drummondiana) – 9 photos
dusky willow (Salix melanopsis) – 14 photos
dwarf snow willow (Salix nivalis) – 17 photos
false mountain willow (Salix pseudomonticola) – 11 photos
Farr's willow (Salix farriae) – 11 photos
Geyer's willow (Salix geyeriana) – 18 photos
gland willow (Salix lasiandra var. caudata) – 15 photos
golden willow (Salix alba) – 5 photos
gray willow (Salix bebbiana) – 23 photos
gray willow (Salix glauca) – 6 photos
Lemmon's willow (Salix lemmonii) – 3 photos
long-beak willow (Salix bebbiana) – 23 photos
Maccalla's willow (Salix maccalliana) – 14 photos
Mackenzie's willow (Salix prolixa) – 48 photos
narrow-leaf willow (Salix exigua) – 38 photos
narrow-leaf willow (Salix exigua var. exigua) – 20 photos
netleaf willow (Salix reticulata) – 2 photos
Pacific willow (Salix lasiandra var. caudata) – 30 photos
Pacific willow (Salix lasiandra var. lasiandra) – 24 photos
peach-leaf willow (Salix amygdaloides) – 36 photos
plane-leaf willow (Salix planifolia) – 1 photo
rock willow (Salix vestita) – 4 photos
sage willow (Salix candida) – 14 photos
sage-leaf willow (Salix candida) – 14 photos
Scouler's willow (Salix scouleriana) – 57 photos
sessile-leaf willow (Salix sessilifolia) – 1 photo
shining willow (Salix lasiandra var. caudata) – 15 photos
short-fruited willow (Salix brachycarpa var. brachycarpa) – 3 photos
Sierran willow (Salix eastwoodiae) – 6 photos
Sitka willow (Salix sitchensis) – 46 photos
small-fruit willow (Salix brachycarpa var. brachycarpa) – 3 photos
tea-leaved willow (Salix planifolia) – 1 photo
Tweedy's willow (Salix tweedyi) – 7 photos
under-green willow (Salix commutata) – 39 photos
variable willow (Salix commutata) – 39 photos
white willow (Rumex salicifolius var. triangulivalvis) – 28 photos
white willow (Salix alba) – 5 photos
Willow weed
willow weed (Persicaria lapathifolia) – 30 photos
Willow-herb
Hornemann's willow-herb (Epilobium hornemannii) – 14 photos
red willow-herb (Chamaenerion latifolium) – 50 photos
willow-herb (Epilobium) – 4 photos
Willow-weed
willow-weed (Epilobium) – 4 photos
Willowherb
alpine willowherb (Epilobium anagallidifolium) – 16 photos
alpine willowherb (Epilobium hornemannii ssp. hornemannii) – 7 photos
autumn willowherb (Epilobium brachycarpum) – 47 photos
brook willowherb (Epilobium torreyi) – 23 photos
California willowherb (Epilobium minutum) – 31 photos
chaparral willowherb (Epilobium minutum) – 31 photos
ciliate willowherb (Epilobium ciliatum) – 44 photos
ciliate willowherb (Epilobium glandulosum) – 14 photos
dense-flower willowherb (Epilobium densiflorum) – 14 photos
glandular willowherb (Epilobium hallianum) – 12 photos
Hall's willowherb (Epilobium hallianum) – 12 photos
marsh willowherb (Epilobium palustre) – 16 photos
Oregon willowherb (Epilobium oregonense) – 14 photos
pimpernel willowherb (Epilobium anagallidifolium) – 16 photos
Rocky Mountain willowherb (Epilobium saximontanum) – 6 photos
small-flowered willowherb (Epilobium minutum) – 31 photos
smooth willowherb (Epilobium campestre) – 28 photos
smooth willowherb (Epilobium glaberrimum) – 92 photos
tall annual willowherb (Epilobium brachycarpum) – 47 photos
talus willowherb (Epilobium clavatum) – 13 photos
Watson's willowherb (Epilobium ciliatum) – 44 photos
white-flower willowherb (Epilobium lactiflorum) – 23 photos
yellow willowherb (Epilobium luteum) – 30 photos
Windflower
Columbian windflower (Anemone deltoidea) – 25 photos
Piper's windflower (Anemone piperi) – 29 photos
Windmill-pink
windmill-pink (Silene gallica) – 8 photos
Wine-cap
wine-cap (Chroogomphus vinicolor) – 4 photos
Winey-base
pale winey-base (Ramaria vinosimaculans) – 4 photos
yellow winey-base (Ramaria rubiginosa) – 3 photos
Wingscale
wingscale (Atriplex canescens) – 8 photos
Wintercress
bitter wintercress (Barbarea vulgaris) – 11 photos
Winterfat
winterfat (Krascheninnikovia lanata) – 19 photos
Wintergreen
alpine wintergreen (Gaultheria humifusa) – 16 photos
common pink wintergreen (Pyrola asarifolia) – 17 photos
green-flower wintergreen (Pyrola chlorantha) – 17 photos
leafless wintergreen (Pyrola aphylla) – 1 photo
lesser wintergreen (Pyrola minor) – 18 photos
liver-leaf wintergreen (Pyrola asarifolia) – 17 photos
slender wintergreen (Gaultheria ovatifolia) – 28 photos
snowline wintergreen (Pyrola minor) – 18 photos
white-vein wintergreen (Pyrola picta) – 42 photos
Wiregrass
wiregrass (Carex lasiocarpa) – 40 photos
Wirelettuce
stiff branched wirelettuce (Stephanomeria paniculata) – 9 photos
Wireweed
false wireweed (Rigiopappus leptocladus) – 16 photos
Witches'-moneybags
witches'-moneybags (Hylotelephium telephium) – 7 photos
Witchgrass
Scribner's panicgrass witchgrass (Dichanthelium oligosanthes ssp. scribnerianum) – 23 photos
western witchgrass (Panicum dichotomiflorum ssp. dichotomiflorum) – 12 photos
witchgrass (Dichanthelium oligosanthes ssp. scribnerianum) – 23 photos
witchgrass (Panicum capillare) – 16 photos
witchgrass (Panicum capillare ssp. capillare) – 12 photos
Woad
Dyer's woad (Isatis tinctoria) – 8 photos
woad (Isatis tinctoria) – 8 photos
Wolfberry
wolfberry (Elaeagnus commutata) – 7 photos
wolfberry (Symphoricarpos occidentalis) – 5 photos
Woman-on-motorcycle
woman-on-motorcycle (Leucoagaricus leucothites) – 6 photos
Wood-aster
eastern showy wood-aster (Eurybia conspicua) – 29 photos
Siberian wood-aster (Eurybia sibirica) – 12 photos
Wood-cups
green wood-cups (Chlorociboria aeruginascens) – 6 photos
Wood-ear
wood-ear (Auricularia auricula) – 4 photos
Wood-reed
slender wood-reed (Cinna latifolia) – 6 photos
Wood-sorrel
creeping yellow wood-sorrel (Oxalis corniculata) – 10 photos
great wood-sorrel (Oxalis trilliifolia) – 10 photos
Oregon wood-sorrel (Oxalis oregana) – 24 photos
slender yellow wood-sorrel (Oxalis dillenii) – 16 photos
trillium-leaf wood-sorrel (Oxalis trilliifolia) – 10 photos
upright yellow wood-sorrel (Oxalis stricta) – 6 photos
western yellow wood-sorrel (Oxalis suksdorfii) – 9 photos
Woodcrust
gelatinous woodcrust (Phlebia tremellosa (Merulius tremellosus)) – 1 photo
Woodland-beardtongue
woodland-beardtongue (Nothochelone nemorosa) – 40 photos
Woodlandstar
bulbous woodlandstar (Lithophragma glabrum) – 55 photos
slender woodlandstar (Lithophragma tenellum) – 30 photos
Woodlover
clustered woodlover (Hypholoma fasciculare) – 13 photos
smoky-gilled woodlover (Hypholoma capnoides) – 5 photos
Woodrush
common woodrush (Luzula multiflora) – 23 photos
curved woodrush (Luzula arcuata) – 6 photos
field woodrush (Luzula campestris) – 18 photos
Hitchcock's woodrush (Luzula hitchcockii) – 36 photos
Piper's woodrush (Luzula piperi) – 2 photos
small flowered woodrush (Luzula parviflora) – 27 photos
smooth woodrush (Luzula hitchcockii) – 36 photos
spiked woodrush (Luzula spicata) – 5 photos
spiked woodrush (Luzula spicata ssp. spicata) – 4 photos
Woodsia
Oregon woodsia (Woodsia oregana) – 20 photos
woodsia (Woodsia scopulina) – 5 photos
Woodwax
almond woodwax (Hygrophorus agathosmus) – 4 photos
blotched woodwax (Hygrophorus erubescens) – 4 photos
gold flecked woodwax (Hygrophorus chrysodon) – 6 photos
ivory woodwax (Hygrophorus eburneus) – 4 photos
rosy woodwax (Hygrophorus pudorinus) – 4 photos
Woolly sunflower
common woolly sunflower (Eriophyllum lanatum) – 32 photos
Woolly-foot
wood woolly-foot (Gymnopus peronatus) – 1 photo
Woolly-marbles
dwarf woolly-marbles (Psilocarphus brevissimus) – 1 photo
Woolly-stem
woolly-stem (Agaricus subrutilescens) – 13 photos
Woollycap
woollycap (Suillus tomentosus) – 3 photos
Woollyheads
dwarf woollyheads (Psilocarphus brevissimus var. brevissimus) – 21 photos
Oregon woollyheads (Psilocarphus oregonus) – 9 photos
slender woollyheads (Psilocarphus tenellus) – 10 photos
tall woollyheads (Psilocarphus elatior) – 12 photos
Woolstar
Wilcox's woolstar (Eriastrum wilcoxii) – 7 photos
Wormseed
wormseed (Dysphania ambrosioides) – 50 photos
Wormwood
annual wormwood (Artemisia annua) – 4 photos
beach wormwood (Artemisia stelleriana) – 3 photos
biennial wormwood (Artemisia biennis) – 7 photos
boreal wormwood (Artemisia norvegica) – 2 photos
Cascade wormwood (Artemisia tilesii) – 7 photos
coastal wormwood (Artemisia suksdorfii) – 20 photos
Douglas wormwood (Artemisia douglasiana) – 16 photos
dragon wormwood (Artemisia dracunculus) – 17 photos
forked wormwood (Artemisia furcata) – 24 photos
lobed wormwood (Artemisia vulgaris) – 13 photos
Michaux's wormwood (Artemisia michauxiana) – 23 photos
mountain wormwood (Artemisia ludoviciana ssp. incompta) – 24 photos
northern wormwood (Artemisia campestris) – 11 photos
Scouler's wormwood (Artemisia campestris var. scouleriana) – 6 photos
silver wormwood (Artemisia ludoviciana ssp. ludoviciana) – 30 photos
Steller's wormwood (Artemisia stelleriana) – 3 photos
three-forked wormwood (Artemisia furcata) – 24 photos
wormwood (Artemisia absinthium) – 19 photos
Wort
square-stalked St. John's Wort (Hypericum tetrapterum) – 12 photos
Wort
swallow wort (Chelidonium majus) – 15 photos
Wyethia
narrowleaf wyethia (Wyethia angustifolia) – 24 photos