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Search Summary
Category All Plants 13855
Location Horsetheif-Butte--Columbia-Hills-State-Park 3277
Elevation 306 feet 3164
Observation Time Now: 1st week of July 2928
Search Results
Click on an image for more information.
Achillea millefolium
yarrow 89%
Achillea millefolium
Penstemon richardsonii
cutleaf beardtongue 84%
Penstemon richardsonii
Eschscholzia californica
California poppy 79%
Eschscholzia californica
Cichorium intybus
chicory 77%
Cichorium intybus
Collomia grandiflora
grand collomia 76%
Collomia grandiflora
Trifolium arvense
hare's foot clover 75%
Trifolium arvense
Apocynum androsaemifolium
spreading dogbane 74%
Apocynum androsaemifolium
Heterotheca villosa
hairy goldenaster 73%
Heterotheca villosa
Gaillardia aristata
blanket flower 72%
Gaillardia aristata
Helianthus annuus
sunflower 71%
Helianthus annuus
Spiraea douglasii
hardhack 71%
Spiraea douglasii
Verbascum thapsus
woolly mullein 70%
Verbascum thapsus
Clarkia purpurea
winecup clarkia 70%
Clarkia purpurea
Marah oregana
coastal manroot 69%
Marah oregana
Saponaria officinalis
common soapwort 68%
Saponaria officinalis
Ailanthus altissima
tree of heaven 68%
Ailanthus altissima
Eriophyllum lanatum
Oregon sunshine 68%
Eriophyllum lanatum
Balsamorhiza careyana
Carey's balsamroot 67%
Balsamorhiza careyana
Asclepias fascicularis
narrowleaf milkweed 67%
Asclepias fascicularis
Cornus sericea
red osier dogwood 67%
Cornus sericea
Solanum dulcamara
bittersweet nightshade 67%
Solanum dulcamara
Philadelphus lewisii
Lewis's mock orange 66%
Philadelphus lewisii
Allium acuminatum
taper-tip onion 65%
Allium acuminatum
Centaurea cyanus
bachelor's button 65%
Centaurea cyanus
Lilium columbianum
Columbia tiger lily 65%
Lilium columbianum
Eriogonum compositum
arrowleaf wild buckwheat 64%
Eriogonum compositum
Erysimum capitatum
western wallflower 63%
Erysimum capitatum
Lupinus polyphyllus
bigleaf lupine 63%
Lupinus polyphyllus
Holodiscus discolor
ocean-spray 62%
Holodiscus discolor
Triteleia hyacinthina
white triteleia 62%
Triteleia hyacinthina
Lathyrus latifolius
perennial peavine 61%
Lathyrus latifolius
Rubus parviflorus
thimbleberry 61%
Rubus parviflorus
Plantago lanceolata
English plantain 61%
Plantago lanceolata
Evernia prunastri
oakmoss 60%
Evernia prunastri
Chamaenerion angustifolium
fireweed 60%
Chamaenerion angustifolium
Oenothera pallida
pale evening-primrose 60%
Oenothera pallida
Quercus garryana
Oregon white oak 60%
Quercus garryana
Crataegus douglasii
black hawthorn 60%
Crataegus douglasii
Clematis ligusticifolia
western clematis 59%
Clematis ligusticifolia
Prunus virginiana
chokecherry 59%
Prunus virginiana
Aphyllon purpureum
naked broomrape 59%
Aphyllon purpureum
Eriogonum elatum
tall wild buckwheat 59%
Eriogonum elatum
Vicia villosa
hairy vetch 59%
Vicia villosa
Torilis arvensis
field hedge parsley 58%
Torilis arvensis
Gilia capitata
bluehead gilia 58%
Gilia capitata
Brodiaea coronaria
crown brodiaea 58%
Brodiaea coronaria
Dichelostemma congestum
ookow 58%
Dichelostemma congestum
Corylus cornuta
beaked hazelnut 58%
Corylus cornuta
Abronia mellifera
white sand verbena 58%
Abronia mellifera
Erythranthe guttata
common monkey-flower 57%
Erythranthe guttata
Physcia adscendens
hooded rosette lichen 57%
Physcia adscendens
Toxicodendron diversilobum
Pacific poison oak 57%
Toxicodendron diversilobum
Salix exigua
sandbar willow 57%
Salix exigua
Castilleja hispida
harsh Indian paintbrush 57%
Castilleja hispida
Verbena bracteata
bigbract verbena 57%
Verbena bracteata
Rubus bifrons
Himalayan blackberry 57%
Rubus bifrons
Acer macrophyllum
bigleaf maple 57%
Acer macrophyllum
Castilleja miniata
scarlet Indian paintbrush 57%
Castilleja miniata
Lomatium nudicaule
barestem biscuitroot 57%
Lomatium nudicaule
Grindelia hirsutula
gumweed 57%
Grindelia hirsutula
Ranunculus aquatilis
white water buttercup 56%
Ranunculus aquatilis
Croton setiger
turkey mullein 56%
Croton setiger
Coreopsis tinctoria
golden tickseed 56%
Coreopsis tinctoria
Aquilegia formosa
crimson columbine 56%
Aquilegia formosa
Madia elegans
common madia 55%
Madia elegans
Lupinus latifolius
broadleaf lupine 55%
Lupinus latifolius
Lomatium triternatum
nineleaf biscuitroot 55%
Lomatium triternatum
Digitalis purpurea
foxglove 55%
Digitalis purpurea
Triteleia grandiflora
large-flower triteleia 55%
Triteleia grandiflora
Daucus carota
Queen Anne's lace 55%
Daucus carota
Hypericum perforatum
common St. John's wort 55%
Hypericum perforatum
Amsinckia menziesii
common fiddleneck 55%
Amsinckia menziesii
Actaea rubra
baneberry 55%
Actaea rubra
Amelanchier alnifolia
western serviceberry 54%
Amelanchier alnifolia
Clarkia amoena
farewell to spring 54%
Clarkia amoena
Petasites frigidus
arctic sweet coltsfoot 54%
Petasites frigidus
Convolvulus arvensis
field bindweed 54%
Convolvulus arvensis
Cephalanthera austiniae
phantom orchid 54%
Cephalanthera austiniae
Verbascum blattaria
moth mullein 54%
Verbascum blattaria
Epilobium ciliatum
fringed willowherb 54%
Epilobium ciliatum
Erodium cicutarium
redstem storksbill 54%
Erodium cicutarium
Nuphar polysepala
Western yellow pond-lily 54%
Nuphar polysepala
Marrubium vulgare
white horehound 54%
Marrubium vulgare
Tragopogon dubius
yellow salsify 54%
Tragopogon dubius
Cornus unalaschkensis
Alaskan bunchberry 53%
Cornus unalaschkensis
Fraxinus latifolia
Oregon ash 53%
Fraxinus latifolia
Rosa nutkana
Nootka rose 53%
Rosa nutkana
Anaphalis margaritacea
pearly everlasting 53%
Anaphalis margaritacea
Rosa pisocarpa
cluster rose 53%
Rosa pisocarpa
Lysichiton americanus
skunk cabbage 53%
Lysichiton americanus
Physconia perisidiosa
crescent frost 53%
Physconia perisidiosa
Candelaria concolor
elfin candleflame lichen 53%
Candelaria concolor
Phacelia hastata
silverleaf phacelia 53%
Phacelia hastata
Amsinckia lycopsoides
bugloss fiddleneck 53%
Amsinckia lycopsoides
Iliamna rivularis
streambank globemallow 52%
Iliamna rivularis
Mentzelia laevicaulis
smoothstem blazing-star 52%
Mentzelia laevicaulis
Hypochaeris radicata
hairy cat's-ear 52%
Hypochaeris radicata
Berberis nervosa
Cascade Oregon-grape 52%
Berberis nervosa
Dipsacus fullonum
wild teasel 52%
Dipsacus fullonum
Rhus glabra
smooth sumac 52%
Rhus glabra
Calochortus macrocarpus
sagebrush mariposa lily 52%
Calochortus macrocarpus
Papaver rhoeas
corn poppy 52%
Papaver rhoeas
Trillium ovatum
Pacific trillium 52%
Trillium ovatum
Balsamorhiza deltoidea
deltoid balsamroot 52%
Balsamorhiza deltoidea
Alcea rosea
hollyhock 52%
Alcea rosea
Calystegia sepium
hedge bindweed 52%
Calystegia sepium
Equisetum hyemale
scouring horsetail 52%
Equisetum hyemale
Rumex crispus
curly dock 52%
Rumex crispus
Juncus effusus
soft rush 52%
Juncus effusus
Castilleja attenuata
attenuate Indian paintbrush 52%
Castilleja attenuata
Physconia americana
fancy frost lichen 52%
Physconia americana
Leucanthemum vulgare
oxeye daisy 52%
Leucanthemum vulgare
Morus alba
white mulberry 52%
Morus alba
Achlys triphylla
vanilla leaf 52%
Achlys triphylla
Clarkia gracilis
slender clarkia 51%
Clarkia gracilis
Prunella vulgaris
common self-heal 51%
Prunella vulgaris
Silene coronaria
rose campion 51%
Silene coronaria
Downingia yina
Cascade calicoflower 51%
Downingia yina
Nymphaea odorata
American waterlily 51%
Nymphaea odorata
Medicago lupulina
black medic 51%
Medicago lupulina
Physconia enteroxantha
gilded frost 51%
Physconia enteroxantha
Corallorhiza maculata
spotted coralroot 51%
Corallorhiza maculata
Penstemon serrulatus
serrulate penstemon 51%
Penstemon serrulatus
Oplopanax horridus
devil's club 50%
Oplopanax horridus
Typha latifolia
broad-leaf cattail 50%
Typha latifolia
Chimaphila umbellata
pipsissewa 50%
Chimaphila umbellata
Epipactis gigantea
stream orchid 50%
Epipactis gigantea
Rosa rugosa
rugosa rose 50%
Rosa rugosa
Campsis radicans
trumpet creeper 50%
Campsis radicans
Prunus mahaleb
mahaleb cherry 50%
Prunus mahaleb
Sambucus racemosa
red elderberry 50%
Sambucus racemosa
Sisymbrium altissimum
tall tumblemustard 50%
Sisymbrium altissimum
Schoenoplectus tabernaemontani
great bulrush 50%
Schoenoplectus tabernaemontani
Hemerocallis fulva
orange daylily 50%
Hemerocallis fulva
Erythranthe alsinoides
chickweed monkeyflower 50%
Erythranthe alsinoides
Epilobium hirsutum
fiddle grass willowherb 50%
Epilobium hirsutum
Aruncus dioicus
goatsbeard 50%
Aruncus dioicus
Papaver somniferum
opium poppy 50%
Papaver somniferum
Lupinus bicolor
miniature lupine 50%
Lupinus bicolor
Berberis aquifolium
tall Oregon grape 50%
Berberis aquifolium
Oenothera villosa
hairy evening-primrose 49%
Oenothera villosa
Geranium robertianum
herb Robert 49%
Geranium robertianum
Cystopteris fragilis
brittle bladderfern 49%
Cystopteris fragilis
Ceanothus integerrimus
deerbrush 49%
Ceanothus integerrimus
Lupinus leucophyllus
velvet lupine 49%
Lupinus leucophyllus
Stachys chamissonis
coastal hedgenettle 49%
Stachys chamissonis
Centaurea diffusa
white knapweed 49%
Centaurea diffusa
Erythranthe decora
sharp-leaved monkeyflower 49%
Erythranthe decora
Rubus ursinus
trailing blackberry 49%
Rubus ursinus
Sedum spathulifolium
broadleaf stonecrop 49%
Sedum spathulifolium
Campanula scouleri
Scouler's bluebell 49%
Campanula scouleri
Oenothera glazioviana
red-sepal evening-primrose 49%
Oenothera glazioviana
Platismatia glauca
ragged lichen 49%
Platismatia glauca
Cirsium vulgare
bull thistle 49%
Cirsium vulgare
Lomatium macrocarpum
big-seed biscuitroot 49%
Lomatium macrocarpum
Rubus laciniatus
cutleaf blackberry 49%
Rubus laciniatus
Romneya coulteri
Coulter's Matilija poppy 49%
Romneya coulteri
Angelica genuflexa
kneeling angelica 49%
Angelica genuflexa
Rhododendron macrophyllum
Pacific rhododendron 49%
Rhododendron macrophyllum
Acmispon americanus
Spanish clover 49%
Acmispon americanus
Epilobium densiflorum
dense-flower willowherb 49%
Epilobium densiflorum
Arnica lanceolata
clasping arnica 49%
Arnica lanceolata
Myosotis laxa
small forget-me-not 49%
Myosotis laxa
Polypodium glycyrrhiza
licorice fern 48%
Polypodium glycyrrhiza
Platanthera dilatata
white bog orchid 48%
Platanthera dilatata
Valeriana sitchensis
Sitka valerian 48%
Valeriana sitchensis
Cirsium arvense
Canada thistle 48%
Cirsium arvense
Ribes aureum
golden currant 48%
Ribes aureum
Malva neglecta
common mallow 48%
Malva neglecta
Symphyotrichum subspicatum
Douglas' aster 48%
Symphyotrichum subspicatum
Hypogymnia tubulosa
powder-headed tube lichen 48%
Hypogymnia tubulosa
Gaillardia pulchella
firewheel 48%
Gaillardia pulchella
Draba verna
spring whitlow-grass 48%
Draba verna
Arctostaphylos columbiana
hairy manzanita 48%
Arctostaphylos columbiana
Anemonastrum deltoideum
Columbia windflower 48%
Anemonastrum deltoideum
Polytrichum piliferum
bristly haircap moss 48%
Polytrichum piliferum
Allotropa virgata
sugarstick 48%
Allotropa virgata
Downingia elegans
elegant calicoflower 48%
Downingia elegans
Rumex acetosella
sheep sorrel 48%
Rumex acetosella
Arctostaphylos uva-ursi
kinnikinnick 48%
Arctostaphylos uva-ursi
Rudbeckia hirta
blackeyed Susan 48%
Rudbeckia hirta
Sarracenia purpurea
purple pitcher plant 48%
Sarracenia purpurea
Erythranthe moschata
musk monkeyflower 48%
Erythranthe moschata
Claytonia perfoliata
miner's lettuce 48%
Claytonia perfoliata
Agrostemma githago
common corncockle 48%
Agrostemma githago
Trifolium pratense
red clover 48%
Trifolium pratense
Heterocodon rariflorum
rareflower heterocodon 48%
Heterocodon rariflorum
Thysanocarpus curvipes
sand fringepod 48%
Thysanocarpus curvipes
Linaria dalmatica
dalmatian toadflax 48%
Linaria dalmatica
Rosa rubiginosa
sweetbrier rose 48%
Rosa rubiginosa
Monotropa uniflora
Indian pipe 48%
Monotropa uniflora
Asarum caudatum
wild ginger 47%
Asarum caudatum
Eriogonum niveum
snow wild buckwheat 47%
Eriogonum niveum
Pentagramma triangularis
goldback fern 47%
Pentagramma triangularis
Cirsium edule
edible thistle 47%
Cirsium edule
Goodyera oblongifolia
western rattlesnake plantain 47%
Goodyera oblongifolia
Robinia pseudoacacia
black locust 47%
Robinia pseudoacacia
Centaurea jacea
brownray knapweed 47%
Centaurea jacea
Vicia americana
American vetch 47%
Vicia americana
Trifolium willdenovii
tomcat clover 47%
Trifolium willdenovii
Urtica dioica
European stinging nettle 47%
Urtica dioica
Arctium minus
common burdock 47%
Arctium minus
Microsteris gracilis
slender phlox 47%
Microsteris gracilis
Vicia sativa
common vetch 47%
Vicia sativa
Nothochelone nemorosa
woodland beardtongue 47%
Nothochelone nemorosa
Mycelis muralis
wall lettuce 47%
Mycelis muralis
Packera bolanderi
Bolander's ragwort 47%
Packera bolanderi
Fritillaria affinis
checker lily 47%
Fritillaria affinis
Centranthus ruber
red valerian 47%
Centranthus ruber
Rosa gymnocarpa
baldhip rose 47%
Rosa gymnocarpa
Rubus spectabilis
salmonberry 47%
Rubus spectabilis
Monotropa hypopitys
pinesap 47%
Monotropa hypopitys
Centaurium erythraea
European centaury 47%
Centaurium erythraea
Actaea elata
tall bugbane 47%
Actaea elata
Astragalus hoodianus
Hood River milk-vetch 47%
Astragalus hoodianus
Amorpha fruticosa
desert false indigo 47%
Amorpha fruticosa
Fragaria vesca
woodland strawberry 47%
Fragaria vesca
Linnaea borealis
twinflower 47%
Linnaea borealis
Rubus leucodermis
blackcap raspberry 47%
Rubus leucodermis
Parmelia sulcata
hammered shield lichen 47%
Parmelia sulcata
Hypogymnia physodes
hooded tube lichen 47%
Hypogymnia physodes
Campanula rotundifolia
harebell 46%
Campanula rotundifolia
Lupinus lepidus
Pacific lupine 46%
Lupinus lepidus
Camassia quamash
camas 46%
Camassia quamash
Malva sylvestris
high mallow 46%
Malva sylvestris
Trifolium vesiculosum
arrowleaf clover 46%
Trifolium vesiculosum
Oenothera wolfii
Wolf's evening primrose 46%
Oenothera wolfii
Anthemis cotula
stinking chamomile 46%
Anthemis cotula
Cirsium remotifolium
few-leaf thistle 46%
Cirsium remotifolium
Anthemis arvensis
corn chamomile 46%
Anthemis arvensis
Clematis orientalis
oriental virginsbower 46%
Clematis orientalis
Heracleum maximum
cow-parsnip 46%
Heracleum maximum
Campanula persicifolia
peach-leaf bellflower 46%
Campanula persicifolia
Stellaria media
common chickweed 46%
Stellaria media
Lagophylla ramosissima
branched hareleaf 46%
Lagophylla ramosissima
Ramalina farinacea
farinose cartilage lichen 46%
Ramalina farinacea
Plantago patagonica
woolly plantain 46%
Plantago patagonica
Sambucus cerulea
blue elderberry 46%
Sambucus cerulea
Trautvetteria caroliniensis
Carolina bugbane 46%
Trautvetteria caroliniensis
Cytisus scoparius
scotch broom 46%
Cytisus scoparius
Echinacea purpurea
purple coneflower 46%
Echinacea purpurea
Balsamorhiza sagittata
arrowleaf balsamroot 46%
Balsamorhiza sagittata
Cydonia oblonga
quince 46%
Cydonia oblonga
Maianthemum racemosum
plumed solomon's seal 46%
Maianthemum racemosum
Centaurea benedicta
blessed thistle 46%
Centaurea benedicta
Celtis reticulata
netleaf hackberry 46%
Celtis reticulata
Silene vulgaris
bladder campion 46%
Silene vulgaris
Silene chalcedonica
Maltese cross 46%
Silene chalcedonica
Cirsium brevistylum
clustered thistle 46%
Cirsium brevistylum
Hieracium albiflorum
white hawkweed 46%
Hieracium albiflorum
Persicaria amphibia
water smartweed 46%
Persicaria amphibia
Thelypodium laciniatum
cut-leaf thelypody 46%
Thelypodium laciniatum
Cirsium undulatum
wavy-leaf thistle 46%
Cirsium undulatum
Tropaeolum majus
garden nasturtium 46%
Tropaeolum majus
Clinopodium douglasii
yerba buena 46%
Clinopodium douglasii
Asclepias speciosa
showy milkweed 46%
Asclepias speciosa
Trifolium repens
white clover 45%
Trifolium repens
Platanthera unalascensis
slender-spire orchid 45%
Platanthera unalascensis
Hypogymnia inactiva
inactive tube lichen 45%
Hypogymnia inactiva
Cleomella lutea
yellow bee plant 45%
Cleomella lutea
Apocynum cannabinum
Indian hemp 45%
Apocynum cannabinum
Anchusa azurea
Italian bugloss 45%
Anchusa azurea
Dasiphora fruticosa
shrubby cinquefoil 45%
Dasiphora fruticosa
Lysimachia ciliata
fringed loosestrife 45%
Lysimachia ciliata
Triteleia laxa
Ithuriel's spear 45%
Triteleia laxa
Epilobium torreyi
Torrey's willowherb 45%
Epilobium torreyi
Sonchus asper
spiny sow-thistle 45%
Sonchus asper
Erigeron filifolius
threadleaf fleabane 45%
Erigeron filifolius
Carduus nutans
musk thistle 45%
Carduus nutans
Comarum palustre
marsh cinquefoil 45%
Comarum palustre
Centaurea X moncktonii
meadow knapweed 45%
Centaurea X moncktonii
Trifolium wormskioldii
cows clover 45%
Trifolium wormskioldii
Physocarpus capitatus
Pacific ninebark 45%
Physocarpus capitatus
Sedum oreganum
Oregon stonecrop 45%
Sedum oreganum
Papaver dubium
blindeyes 45%
Papaver dubium
Papaver argemone
long pricklyhead poppy 45%
Papaver argemone
Prunus cerasifera
cherry plum 45%
Prunus cerasifera
Lonicera involucrata
twinberry honeysuckle 45%
Lonicera involucrata
Anacolia menziesii
Menzies' anacolia moss 45%
Anacolia menziesii
Neottia convallarioides
broad-lipped twayblade 45%
Neottia convallarioides
Cota tinctoria
golden marguerite 45%
Cota tinctoria
Chaenactis douglasii
Douglas' dustymaiden 45%
Chaenactis douglasii
Syntrichia princeps
brown screw moss 45%
Syntrichia princeps
Penstemon acuminatus
sharpleaf penstemon 45%
Penstemon acuminatus
Hypericum calycinum
rose-of-sharon 45%
Hypericum calycinum
Paulownia tomentosa
princess tree 45%
Paulownia tomentosa
Berula erecta
cutleaf water parsnip 45%
Berula erecta
Ratibida columnifera
upright prairie coneflower 45%
Ratibida columnifera
Malus fusca
Oregon crabapple 45%
Malus fusca
Vinealobryum vineale
soft-tufted beard-moss 45%
Vinealobryum vineale
Sinapis arvensis
charlock mustard 45%
Sinapis arvensis
Trifolium microcephalum
small-head clover 45%
Trifolium microcephalum
Crepis capillaris
smooth hawksbeard 45%
Crepis capillaris
Pseudotsuga menziesii
Douglas fir 45%
Pseudotsuga menziesii
Cornus nuttallii
Pacific dogwood 45%
Cornus nuttallii
Calycanthus occidentalis
California spicebush 45%
Calycanthus occidentalis
Prunus avium
wild cherry 45%
Prunus avium
Lythrum salicaria
purple loosestrife 45%
Lythrum salicaria
Crataegus chrysocarpa
fireberry hawthorn 45%
Crataegus chrysocarpa
Tuckermanopsis chlorophylla
silver-lined wrinkle 45%
Tuckermanopsis chlorophylla
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