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Search Summary
Category All Plants 14512
Location Polk County, OR, USA 2001
Elevation 252 feet 1995
Observation Time Now: 1st week of August 1882
Search Results
Click on an image for more information.
Dipsacus fullonum
wild teasel 90%
Dipsacus fullonum
Achillea millefolium
common yarrow 86%
Achillea millefolium
Daucus carota
Queen Anne's lace 84%
Daucus carota
Cirsium vulgare
bull thistle 84%
Cirsium vulgare
Rubus bifrons
European blackberry 82%
Rubus bifrons
Hypochaeris radicata
hairy cat's-ear 80%
Hypochaeris radicata
Jacobaea vulgaris
tansy ragwort 77%
Jacobaea vulgaris
Madia elegans
common madia 77%
Madia elegans
Spiraea douglasii
hardhack 75%
Spiraea douglasii
Monotropa uniflora
Indian pipe 74%
Monotropa uniflora
Cirsium arvense
Canada thistle 72%
Cirsium arvense
Geranium robertianum
herb Robert 72%
Geranium robertianum
Rubus ursinus
trailing blackberry 72%
Rubus ursinus
Leucanthemum vulgare
oxeye daisy 71%
Leucanthemum vulgare
Grindelia integrifolia
Puget Sound gumweed 70%
Grindelia integrifolia
Prunella vulgaris
common self-heal 70%
Prunella vulgaris
Raphanus raphanistrum
wild & cultivated radish 70%
Raphanus raphanistrum
Eschscholzia californica
California poppy 70%
Eschscholzia californica
Clarkia amoena
farewell to spring 70%
Clarkia amoena
Cichorium intybus
chicory 68%
Cichorium intybus
Hypericum perforatum
common St. John's wort 68%
Hypericum perforatum
Gaultheria shallon
salal 68%
Gaultheria shallon
Plantago lanceolata
ribwort plantain 67%
Plantago lanceolata
Convolvulus arvensis
field bindweed 67%
Convolvulus arvensis
Lythrum salicaria
purple loosestrife 67%
Lythrum salicaria
Trifolium pratense
red clover 66%
Trifolium pratense
Lotus pedunculatus
greater bird's-foot trefoil 66%
Lotus pedunculatus
Heracleum maximum
cow-parsnip 66%
Heracleum maximum
Iris tenax
tough-leaved iris 65%
Iris tenax
Trifolium repens
white clover 65%
Trifolium repens
Anaphalis margaritacea
pearly everlasting 65%
Anaphalis margaritacea
Centaurium erythraea
European centaury 65%
Centaurium erythraea
Aquilegia formosa
western columbine 64%
Aquilegia formosa
Marah oregana
coastal manroot 64%
Marah oregana
Toxicodendron diversilobum
Pacific poison oak 63%
Toxicodendron diversilobum
Mentha pulegium
pennyroyal 63%
Mentha pulegium
Centaurea cyanus
cornflower 63%
Centaurea cyanus
Bellis perennis
English daisy 62%
Bellis perennis
Chamaenerion angustifolium
fireweed 62%
Chamaenerion angustifolium
Rubus parviflorus
thimbleberry 61%
Rubus parviflorus
Petasites frigidus
Arctic butterbur 61%
Petasites frigidus
Amelanchier alnifolia
saskatoon 61%
Amelanchier alnifolia
Rosa rugosa
rugosa rose 61%
Rosa rugosa
Rubus laciniatus
cutleaf blackberry 61%
Rubus laciniatus
Lysichiton americanus
Western skunk cabbage 61%
Lysichiton americanus
Symphoricarpos albus
common snowberry 60%
Symphoricarpos albus
Lathyrus latifolius
perennial peavine 60%
Lathyrus latifolius
Quercus garryana
Oregon white oak 59%
Quercus garryana
Epilobium ciliatum
fringed willowherb 59%
Epilobium ciliatum
Arbutus menziesii
Pacific madrone 58%
Arbutus menziesii
Bellardia viscosa
yellow glandweed 58%
Bellardia viscosa
Rosa rubiginosa
sweetbrier rose 58%
Rosa rubiginosa
Digitalis purpurea
foxglove 58%
Digitalis purpurea
Castilleja levisecta
golden paintbrush 58%
Castilleja levisecta
Erythranthe dentata
coastal monkeyflower 58%
Erythranthe dentata
Sambucus racemosa
red elderberry 58%
Sambucus racemosa
Berberis aquifolium
tall Oregon grape 58%
Berberis aquifolium
Epilobium densiflorum
dense-flower willowherb 58%
Epilobium densiflorum
Polystichum munitum
western swordfern 57%
Polystichum munitum
Angelica hendersonii
Henderson's angelica 57%
Angelica hendersonii
Silybum marianum
blessed milk thistle 57%
Silybum marianum
Prosartes smithii
largeflower fairybells 57%
Prosartes smithii
Eriophyllum lanatum
Oregon sunshine 57%
Eriophyllum lanatum
Pseudotsuga menziesii
Douglas fir 57%
Pseudotsuga menziesii
Trillium ovatum
Pacific trillium 57%
Trillium ovatum
Nymphaea odorata
American waterlily 56%
Nymphaea odorata
Rosa nutkana
Nootka rose 56%
Rosa nutkana
Crocosmia Xcrocosmiiflora
garden montbretia 56%
Crocosmia Xcrocosmiiflora
Acer macrophyllum
bigleaf maple 56%
Acer macrophyllum
Lotus corniculatus
birdfoot trefoil 56%
Lotus corniculatus
Crataegus monogyna
oneseed hawthorn 56%
Crataegus monogyna
Oemleria cerasiformis
Indian plum 56%
Oemleria cerasiformis
Madia sativa
coast tarweed 55%
Madia sativa
Argentina pacifica
Pacific silverweed 55%
Argentina pacifica
Sidalcea campestris
meadow checker-mallow 55%
Sidalcea campestris
Lathyrus japonicus
beach pea 55%
Lathyrus japonicus
Viola glabella
stream violet 55%
Viola glabella
Dichelostemma congestum
ookow 55%
Dichelostemma congestum
Lonicera involucrata
twinberry honeysuckle 54%
Lonicera involucrata
Impatiens glandulifera
policeman's-helmet 54%
Impatiens glandulifera
Erythranthe grandis
magnificent monkeyflower 54%
Erythranthe grandis
Trifolium vessiculosum
arrowleaf clover 54%
Trifolium vessiculosum
Arum italicum
Italian arum 54%
Arum italicum
Abutilon theophrasti
velvetleaf 54%
Abutilon theophrasti
Actaea rubra
baneberry 54%
Actaea rubra
Fragaria chiloensis
beach strawberry 54%
Fragaria chiloensis
Angelica lucida
seacoast angelica 54%
Angelica lucida
Tanacetum vulgare
tansy 54%
Tanacetum vulgare
Tellima grandiflora
fragrant fringecup 53%
Tellima grandiflora
Geranium lucidum
shining geranium 53%
Geranium lucidum
Ilex aquifolium
English holly 53%
Ilex aquifolium
Lathyrus sylvestris
flat pea 53%
Lathyrus sylvestris
Lotus tenuis
narrow-leaf bird's-foot trefoil 53%
Lotus tenuis
Oplopanax horridus
devil's club 53%
Oplopanax horridus
Vicia sativa
common vetch 53%
Vicia sativa
Linum usitatissimum
common flax 53%
Linum usitatissimum
Verbascum thapsus
great mullein 53%
Verbascum thapsus
Brassica rapa
field mustard 53%
Brassica rapa
Sidalcea virgata
rose checkermallow 53%
Sidalcea virgata
Vicia villosa
hairy vetch 53%
Vicia villosa
Potentilla gracilis
slender cinquefoil 53%
Potentilla gracilis
Trifolium wormskioldii
cows clover 52%
Trifolium wormskioldii
Oenothera glazioviana
red-sepal evening-primrose 52%
Oenothera glazioviana
Lobaria pulmonaria
tree lungwort 52%
Lobaria pulmonaria
Oxalis oregana
Oregon woodsorrel 52%
Oxalis oregana
Linum bienne
pale flax 52%
Linum bienne
Arctostaphylos uva-ursi
kinnikinnick 52%
Arctostaphylos uva-ursi
Rumex crispus
curly dock 52%
Rumex crispus
Nuphar polysepala
Western yellow pond-lily 52%
Nuphar polysepala
Lupinus polyphyllus
bigleaf lupine 52%
Lupinus polyphyllus
Collomia grandiflora
grand collomia 52%
Collomia grandiflora
Vaccinium ovatum
evergreen huckelberry 52%
Vaccinium ovatum
Cakile maritima
European searocket 52%
Cakile maritima
Fragaria virginiana
Virginia strawberry 52%
Fragaria virginiana
Cornus unalaschkensis
Alaskan bunchberry 51%
Cornus unalaschkensis
Kickxia elatine
sharppoint fluvellin 51%
Kickxia elatine
Asclepias speciosa
showy milkweed 51%
Asclepias speciosa
Helianthus annuus
sunflower 51%
Helianthus annuus
Crepis setosa
bristly hawksbeard 51%
Crepis setosa
Pyrus communis
common pear 51%
Pyrus communis
Berberis nervosa
Cascade Oregon-grape 51%
Berberis nervosa
Cakile edentula
American searocket 51%
Cakile edentula
Rubus spectabilis
salmonberry 51%
Rubus spectabilis
Calystegia atriplicifolia
nightblooming false bindweed 51%
Calystegia atriplicifolia
Darlingtonia californica
California pitcher plant 51%
Darlingtonia californica
Fraxinus latifolia
Oregon ash 51%
Fraxinus latifolia
Cytisus scoparius
scotch broom 51%
Cytisus scoparius
Matricaria discoidea
pineappleweed 51%
Matricaria discoidea
Plantago maritima
sea plantain 51%
Plantago maritima
Oenanthe sarmentosa
water-parsley 51%
Oenanthe sarmentosa
Malus fusca
Oregon crabapple 51%
Malus fusca
Xanthium strumarium
rough cockleburr 50%
Xanthium strumarium
Vaccinium parvifolium
red huckleberry 50%
Vaccinium parvifolium
Inula helenium
elecampane inula 50%
Inula helenium
Clarkia purpurea
winecup clarkia 50%
Clarkia purpurea
Fuchsia magellanica
hardy fuchsia 50%
Fuchsia magellanica
Circaea alpina
small enchanters nightshade 50%
Circaea alpina
Escallonia rubra
redclaws 50%
Escallonia rubra
Calystegia silvatica
shortstalk false bindweed 50%
Calystegia silvatica
Plantago major
common plantain 50%
Plantago major
Tragopogon dubius
yellow salsify 50%
Tragopogon dubius
Lysimachia arvensis
scarlet pimpernel 50%
Lysimachia arvensis
Grindelia hirsutula
gumweed 50%
Grindelia hirsutula
Hibiscus syriacus
rose of Sharon 50%
Hibiscus syriacus
Aruncus dioicus
goatsbeard 50%
Aruncus dioicus
Corallorhiza striata
striped coralroot 50%
Corallorhiza striata
Rosa canina
dog rose 50%
Rosa canina
Lomatium nudicaule
barestem biscuitroot 50%
Lomatium nudicaule
Streptopus amplexifolius
clasping twisted-stalk 50%
Streptopus amplexifolius
Sedum oreganum
Oregon stonecrop 50%
Sedum oreganum
Erigeron glaucus
seaside daisy 50%
Erigeron glaucus
Polypodium glycyrrhiza
licorice fern 49%
Polypodium glycyrrhiza
Dicentra formosa
Pacific bleeding heart 49%
Dicentra formosa
Holodiscus discolor
ocean-spray 49%
Holodiscus discolor
Abronia latifolia
yellow sand verbena 49%
Abronia latifolia
Malus domestica
cultivated apple 49%
Malus domestica
Rumex obtusifolius
bitter dock 49%
Rumex obtusifolius
Sorbus aucuparia
European mountain-ash 49%
Sorbus aucuparia
Campsis radicans
American Trumpet vine 49%
Campsis radicans
Lathyrus sphaericus
grass pea 49%
Lathyrus sphaericus
Torilis arvensis
field hedge parsley 49%
Torilis arvensis
Goodyera oblongifolia
western rattlesnake plantain 49%
Goodyera oblongifolia
Lysimachia latifolia
western starflower 49%
Lysimachia latifolia
Picea sitchensis
Sitka spruce 49%
Picea sitchensis
Ranunculus occidentalis
western buttercup 49%
Ranunculus occidentalis
Alcea rosea
hollyhock 49%
Alcea rosea
Cosmos bipinnatus
garden cosmos 49%
Cosmos bipinnatus
Asarum caudatum
wild ginger 49%
Asarum caudatum
Lonicera periclymenum
European honeysuckle 49%
Lonicera periclymenum
Castilleja litoralis
Oregon coast paintbrush 49%
Castilleja litoralis
Ranunculus repens
creeping buttercup 48%
Ranunculus repens
Angelica genuflexa
kneeling angelica 48%
Angelica genuflexa
Symphyotrichum subspicatum
Douglas' aster 48%
Symphyotrichum subspicatum
Gaillardia pulchella
firewheel 48%
Gaillardia pulchella
Rhododendron menziesii
mock azalea 48%
Rhododendron menziesii
Morella californica
Pacific waxmyrtle 48%
Morella californica
Platanthera elegans
elegant rein orchid 48%
Platanthera elegans
Toxicoscordion venenosum
meadow death camas 48%
Toxicoscordion venenosum
Boykinia occidentalis
coastal brookfoam 48%
Boykinia occidentalis
Hydrangea macrophylla
French hydrangea 48%
Hydrangea macrophylla
Rumex acetosella
sheep sorrel 48%
Rumex acetosella
Delphinium menziesii
Menzies' larkspur 48%
Delphinium menziesii
Typha latifolia
broad-leaf cattail 48%
Typha latifolia
Ailanthus altissima
tree of heaven 48%
Ailanthus altissima
Gentiana sceptrum
king's scepter gentian 48%
Gentiana sceptrum
Zinnia elegans
elegant zinnia 48%
Zinnia elegans
Struthiopteris spicant
deer fern 48%
Struthiopteris spicant
Leontodon saxatilis
hairy hawkbit 48%
Leontodon saxatilis
Maianthemum dilatatum
false lily-of-the-valley 48%
Maianthemum dilatatum
Pteridium aquilinum
common bracken 48%
Pteridium aquilinum
Pinus contorta
lodgepole pine 48%
Pinus contorta
Cornus sericea
red osier dogwood 47%
Cornus sericea
Brodiaea elegans
elegant brodiaea 47%
Brodiaea elegans
Datura stramonium
jimson weed 47%
Datura stramonium
Centaurea Xmoncktonii
Monckton's knapweed 47%
Centaurea Xmoncktonii
Lilium columbianum
Columbia tiger lily 47%
Lilium columbianum
Ludwigia hexapetala
water primrose 47%
Ludwigia hexapetala
Polygonum aviculare
prostrate knotweed 47%
Polygonum aviculare
Gilia capitata
bluehead gilia 47%
Gilia capitata
Centaurea stoebe
spotted knapweed 47%
Centaurea stoebe
Symphyotrichum chilense
Pacific aster 47%
Symphyotrichum chilense
Maianthemum racemosum
plumed solomon's seal 47%
Maianthemum racemosum
Persicaria lapathifolia
pale smartweed 47%
Persicaria lapathifolia
Rosa gymnocarpa
baldhip rose 47%
Rosa gymnocarpa
Solanum nigrum
European black nightshade 47%
Solanum nigrum
Stellaria borealis
boreal starwort 47%
Stellaria borealis
Medicago lupulina
black medic 46%
Medicago lupulina
Solanum dulcamara
bittersweet nightshade 46%
Solanum dulcamara
Calystegia sepium
hedge bindweed 46%
Calystegia sepium
Brodiaea coronaria
crown brodiaea 46%
Brodiaea coronaria
Lonicera etrusca
Etruscan honeysuckle 46%
Lonicera etrusca
Cosmos sulphureus
sulphur cosmos 46%
Cosmos sulphureus
Rhododendron macrophyllum
Pacific rhododendron 46%
Rhododendron macrophyllum
Frangula purshiana
cascara buckthorn 46%
Frangula purshiana
Sanicula bipinnatifida
purple sanicle 46%
Sanicula bipinnatifida
Triteleia hyacinthina
white triteleia 46%
Triteleia hyacinthina
Prunus cerasifera
cherry plum 46%
Prunus cerasifera
Adenocaulon bicolor
American trailplant 46%
Adenocaulon bicolor
Impatiens capensis
orange jewelweed 46%
Impatiens capensis
Armeria maritima
sea thrift 46%
Armeria maritima
Honckenya peploides
seaside sandplant 46%
Honckenya peploides
Stachys mexicana
Mexican hedge-nettle 46%
Stachys mexicana
Sonchus asper
spiny sow-thistle 46%
Sonchus asper
Saponaria officinalis
common soapwort 46%
Saponaria officinalis
Tsuga heterophylla
western hemlock 46%
Tsuga heterophylla
Conium maculatum
poison hemlock 46%
Conium maculatum
Rosa pisocarpa
cluster rose 46%
Rosa pisocarpa
Paulownia tomentosa
princess tree 46%
Paulownia tomentosa
Castilleja hispida
harsh Indian paintbrush 46%
Castilleja hispida
Spiranthes romanzoffiana
hooded ladies'-tresses 46%
Spiranthes romanzoffiana
Rorippa sylvestris
creeping yellowcress 46%
Rorippa sylvestris
Rudbeckia hirta
blackeyed Susan 46%
Rudbeckia hirta
Cucurbita pepo
pumpkin/squash 46%
Cucurbita pepo
Tanacetum bipinnatum
dune tansy 46%
Tanacetum bipinnatum
Bidens cernua
nodding beggarticks 46%
Bidens cernua
Phalaris arundinacea
reed canary grass 46%
Phalaris arundinacea
Hypericum androsaemum
tutsan 46%
Hypericum androsaemum
Clinopodium douglasii
yerba buena 46%
Clinopodium douglasii
Lupinus littoralis
seashore lupine 46%
Lupinus littoralis
Sanicula crassicaulis
Pacific sanicle 46%
Sanicula crassicaulis
Sonchus oleraceus
common sow-thistle 45%
Sonchus oleraceus
Cynara cardunculus
cardoon 45%
Cynara cardunculus
Oxalis trilliifolia
great wood-sorrel 45%
Oxalis trilliifolia
Baccharis pilularis
coyote brush 45%
Baccharis pilularis
Arctostaphylos columbiana
hairy manzanita 45%
Arctostaphylos columbiana
Cydonia oblonga
quince 45%
Cydonia oblonga
Gnaphalium palustre
western marsh cudweed 45%
Gnaphalium palustre
Tiarella trifoliata
foamflower 45%
Tiarella trifoliata
Solidago spathulata
coast goldenrod 45%
Solidago spathulata
Jaumea carnosa
marsh jaumea 45%
Jaumea carnosa
Argentina anserina
silverweed 45%
Argentina anserina
Misopates orontium
weasel's snout 45%
Misopates orontium
Albizia julibrissin
Persian silk tree 45%
Albizia julibrissin
Tropaeolum majus
garden nasturtium 45%
Tropaeolum majus
Polypodium scouleri
leathery polypody 45%
Polypodium scouleri
Claytonia sibirica
candy flower 45%
Claytonia sibirica
Reynoutria sachalinensis
Giant Knotweed 45%
Reynoutria sachalinensis
Erythranthe moschata
musk monkeyflower 45%
Erythranthe moschata
Epipactis gigantea
stream orchid 45%
Epipactis gigantea
Linaria vulgaris
common toadflax 45%
Linaria vulgaris
Sagittaria latifolia
broadleaf arrowhead 45%
Sagittaria latifolia
Erodium cicutarium
redstem storksbill 45%
Erodium cicutarium
Sanguisorba officinalis
great burnet 45%
Sanguisorba officinalis
Lactuca serriola
prickly lettuce 45%
Lactuca serriola
Senecio sylvaticus
woodland ragwort 45%
Senecio sylvaticus
Carpobrotus chilensis
sea fig 44%
Carpobrotus chilensis
Populus alba
white poplar 44%
Populus alba
Papaver rhoeas
corn poppy 44%
Papaver rhoeas
Corydalis scouleri
Scouler's corydalis 44%
Corydalis scouleri
Anchusa azurea
Italian bugloss 44%
Anchusa azurea
Stachys chamissonis
coastal hedgenettle 44%
Stachys chamissonis
Verbascum blattaria
moth mullein 44%
Verbascum blattaria
Allium vineale
wild garlic 44%
Allium vineale
Oenothera biennis
common evening-primrose 44%
Oenothera biennis
Calendula officinalis
pot marigold 44%
Calendula officinalis
Persicaria amphibia
water smartweed 44%
Persicaria amphibia
Dasiphora fruticosa
shrubby cinquefoil 44%
Dasiphora fruticosa
Papaver somniferum
opium poppy 44%
Papaver somniferum
Trifolium willdenovii
tomcat clover 44%
Trifolium willdenovii
Trifolium subterraneum
subterranean clover 44%
Trifolium subterraneum
Buddleja davidii
summer lilac 44%
Buddleja davidii
Vaccinium ovalifolium
oval-leaf blueberry 44%
Vaccinium ovalifolium
Centaurea jacea
brown knapweed 44%
Centaurea jacea
Arctium lappa
greater burdock 44%
Arctium lappa
Mycelis muralis
wall lettuce 44%
Mycelis muralis
Scrophularia californica
California figwort 44%
Scrophularia californica
Malva moschata
musk mallow 44%
Malva moschata
Impatiens balfourii
Balfour's touch-me-not 44%
Impatiens balfourii
Koelreuteria paniculata
goldenrain tree 44%
Koelreuteria paniculata
Plantago coronopus
buck's horn plantain 44%
Plantago coronopus
Juncus patens
spreading rush 44%
Juncus patens
Neckera douglasii
Douglas' neckera moss 44%
Neckera douglasii
Erythranthe ptilota
wing-leaf monkeyflower 44%
Erythranthe ptilota
Solanum rostratum
buffalo bur 44%
Solanum rostratum
Sherardia arvensis
field madder 44%
Sherardia arvensis
Alnus rubra
red alder 44%
Alnus rubra
Borago officinalis
borage 44%
Borago officinalis
Vicia americana
American vetch 44%
Vicia americana
Trifolium arvense
hare's foot clover 44%
Trifolium arvense
Ribes bracteosum
stink currant 44%
Ribes bracteosum
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