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Search Summary
Category All Plants 13791
Location Horsetheif-Butte--Columbia-Hills-State-Park 3084
Elevation 306 feet 2936
Observation Time Now: 3rd week of March 1831
Search Results
Click on an image for more information.
Olsynium douglasii
grass widows 85%
Olsynium douglasii
Balsamorhiza careyana
Carey's balsamroot 80%
Balsamorhiza careyana
Crocidium multicaule
gold star 74%
Crocidium multicaule
Lomatium piperi
salt-and-pepper 73%
Lomatium piperi
Fritillaria pudica
yellow bells 71%
Fritillaria pudica
Micranthes integrifolia
wholeleaf saxifrage 70%
Micranthes integrifolia
Erythranthe alsinoides
chickweed monkeyflower 69%
Erythranthe alsinoides
Lomatium macrocarpum
big-seed biscuitroot 69%
Lomatium macrocarpum
Penstemon richardsonii
cutleaf beardtongue 66%
Penstemon richardsonii
Lomatium gormanii
Gorman's biscuitroot 65%
Lomatium gormanii
Draba verna
spring whitlow-grass 64%
Draba verna
Achillea millefolium
yarrow 64%
Achillea millefolium
Eschscholzia californica
California poppy 64%
Eschscholzia californica
Erodium cicutarium
redstem storksbill 63%
Erodium cicutarium
Lysichiton americanus
skunk cabbage 63%
Lysichiton americanus
Trillium ovatum
Pacific trillium 62%
Trillium ovatum
Claytonia perfoliata
miner's lettuce 62%
Claytonia perfoliata
Petasites frigidus
arctic sweet coltsfoot 62%
Petasites frigidus
Lomatium columbianum
Columbia desert parsley 62%
Lomatium columbianum
Evernia prunastri
oakmoss 61%
Evernia prunastri
Cardamine nuttallii
slender toothwort 61%
Cardamine nuttallii
Lomatium klickitatense
Klickitat desert parsley 60%
Lomatium klickitatense
Eriophyllum lanatum
Oregon sunshine 60%
Eriophyllum lanatum
Eriogonum compositum
arrowleaf wild buckwheat 60%
Eriogonum compositum
Erysimum capitatum
western wallflower 59%
Erysimum capitatum
Aphyllon purpureum
naked broomrape 59%
Aphyllon purpureum
Quercus garryana
Oregon white oak 59%
Quercus garryana
Trifolium macrocephalum
large-head clover 59%
Trifolium macrocephalum
Thysanocarpus curvipes
sand fringepod 59%
Thysanocarpus curvipes
Lomatium papilioniferum
pungent desert parsley 59%
Lomatium papilioniferum
Lithophragma glabrum
bulbous woodland-star 58%
Lithophragma glabrum
Collinsia parviflora
maiden blue eyed Mary 58%
Collinsia parviflora
Plectritis macrocera
longhorn plectritis 58%
Plectritis macrocera
Primula conjugens
Bonneville shooting star 58%
Primula conjugens
Lomatium grayi
pungent desert parsley 58%
Lomatium grayi
Marah oregana
coastal manroot 58%
Marah oregana
Polypodium glycyrrhiza
licorice fern 58%
Polypodium glycyrrhiza
Cornus sericea
red osier dogwood 58%
Cornus sericea
Lithophragma parviflorum
small-flowered woodland-star 58%
Lithophragma parviflorum
Lomatium triternatum
nineleaf biscuitroot 58%
Lomatium triternatum
Pentagramma triangularis
goldback fern 57%
Pentagramma triangularis
Triteleia grandiflora
large-flower triteleia 57%
Triteleia grandiflora
Lomatium nudicaule
barestem biscuitroot 57%
Lomatium nudicaule
Claytonia rubra
red-stem miner's lettuce 56%
Claytonia rubra
Microsteris gracilis
slender phlox 56%
Microsteris gracilis
Berberis aquifolium
tall Oregon grape 56%
Berberis aquifolium
Dichelostemma congestum
ookow 55%
Dichelostemma congestum
Amsinckia menziesii
common fiddleneck 55%
Amsinckia menziesii
Montia linearis
narrowleaf miner's-lettuce 55%
Montia linearis
Acer macrophyllum
bigleaf maple 55%
Acer macrophyllum
Primula poetica
poet's shooting star 55%
Primula poetica
Nothocalais troximoides
sagebrush false dandelion 55%
Nothocalais troximoides
Collomia grandiflora
grand collomia 54%
Collomia grandiflora
Ranunculus occidentalis
western buttercup 54%
Ranunculus occidentalis
Verbascum thapsus
woolly mullein 54%
Verbascum thapsus
Berberis nervosa
Cascade Oregon-grape 54%
Berberis nervosa
Stellaria media
common chickweed 54%
Stellaria media
Balsamorhiza sagittata
arrowleaf balsamroot 54%
Balsamorhiza sagittata
Hydrophyllum capitatum
ball-head waterleaf 54%
Hydrophyllum capitatum
Rubus bifrons
Himalayan blackberry 54%
Rubus bifrons
Polytrichum piliferum
bristly haircap moss 54%
Polytrichum piliferum
Castilleja hispida
harsh Indian paintbrush 53%
Castilleja hispida
Cichorium intybus
chicory 53%
Cichorium intybus
Adelinia grandis
Pacific hound's tongue 53%
Adelinia grandis
Sedum spathulifolium
broadleaf stonecrop 53%
Sedum spathulifolium
Castilleja attenuata
attenuate Indian paintbrush 53%
Castilleja attenuata
Nemophila pedunculata
meadow nemophila 52%
Nemophila pedunculata
Anacolia menziesii
Menzies' anacolia moss 52%
Anacolia menziesii
Balsamorhiza deltoidea
deltoid balsamroot 52%
Balsamorhiza deltoidea
Fritillaria affinis
checker lily 52%
Fritillaria affinis
Gaillardia aristata
blanket flower 51%
Gaillardia aristata
Helianthus annuus
sunflower 51%
Helianthus annuus
Lupinus bicolor
miniature lupine 51%
Lupinus bicolor
Arctostaphylos columbiana
hairy manzanita 51%
Arctostaphylos columbiana
Physcia adscendens
hooded rosette lichen 51%
Physcia adscendens
Ribes sanguineum
red-flowering currant 51%
Ribes sanguineum
Ailanthus altissima
tree of heaven 51%
Ailanthus altissima
Phacelia hastata
silverleaf phacelia 51%
Phacelia hastata
Penstemon barrettiae
Barrett's penstemon 51%
Penstemon barrettiae
Delphinium nuttallianum
upland larkspur 51%
Delphinium nuttallianum
Lewisia rediviva
bitterroot 50%
Lewisia rediviva
Camassia quamash
camas 50%
Camassia quamash
Micranthes fragosa
brittle-leaf saxifrage 50%
Micranthes fragosa
Allium acuminatum
taper-tip onion 50%
Allium acuminatum
Philadelphus lewisii
Lewis's mock orange 50%
Philadelphus lewisii
Lomatium dissectum
fernleaf biscuitroot 50%
Lomatium dissectum
Candelaria concolor
elfin candleflame lichen 50%
Candelaria concolor
Asclepias fascicularis
narrowleaf milkweed 50%
Asclepias fascicularis
Spiraea douglasii
hardhack 50%
Spiraea douglasii
Amsinckia lycopsoides
bugloss fiddleneck 49%
Amsinckia lycopsoides
Micranthes rufidula
rustyhair saxifrage 49%
Micranthes rufidula
Holodiscus discolor
ocean-spray 49%
Holodiscus discolor
Plantago lanceolata
English plantain 49%
Plantago lanceolata
Asarum caudatum
wild ginger 49%
Asarum caudatum
Ribes aureum
golden currant 49%
Ribes aureum
Toxicodendron diversilobum
Pacific poison oak 49%
Toxicodendron diversilobum
Thelypodium laciniatum
cut-leaf thelypody 49%
Thelypodium laciniatum
Anthriscus caucalis
burr chervil 49%
Anthriscus caucalis
Ericameria resinosa
Columbian goldenbush 49%
Ericameria resinosa
Antitrichia californica
California antitrichia moss 49%
Antitrichia californica
Astragalus hoodianus
Hood River milk-vetch 48%
Astragalus hoodianus
Syntrichia princeps
brown screw moss 48%
Syntrichia princeps
Rubus spectabilis
salmonberry 48%
Rubus spectabilis
Salix prolixa
MacKenzie's willow 48%
Salix prolixa
Anemonoides oregana
Oregon anemone 48%
Anemonoides oregana
Collinsia grandiflora
giant blue eyed Mary 48%
Collinsia grandiflora
Grimmia trichophylla
hair-pointed grimmia 48%
Grimmia trichophylla
Calypso bulbosa
fairy slipper 48%
Calypso bulbosa
Salix scouleriana
Scouler's willow 48%
Salix scouleriana
Plectritis congesta
shortspur seablush 47%
Plectritis congesta
Cytisus scoparius
scotch broom 47%
Cytisus scoparius
Plagiobothrys nothofulvus
rusty popcornflower 47%
Plagiobothrys nothofulvus
Narcissus pseudonarcissus
wild daffodil 47%
Narcissus pseudonarcissus
Viola glabella
pioneer violet 47%
Viola glabella
Selaginella wallacei
Wallace's spikemoss 47%
Selaginella wallacei
Lilium columbianum
Columbia tiger lily 47%
Lilium columbianum
Vinca major
greater periwinkle 47%
Vinca major
Erythranthe nasuta
shy monkeyflower 47%
Erythranthe nasuta
Sanicula crassicaulis
Pacific sanicle 47%
Sanicula crassicaulis
Urtica dioica
stinging nettle 47%
Urtica dioica
Prunus amygdalus
almond tree 47%
Prunus amygdalus
Corylus cornuta
beaked hazelnut 46%
Corylus cornuta
Eriogonum niveum
snow wild buckwheat 46%
Eriogonum niveum
Centaurea cyanus
bachelor's button 46%
Centaurea cyanus
Amelanchier alnifolia
western serviceberry 46%
Amelanchier alnifolia
Grindelia hirsutula
gumweed 46%
Grindelia hirsutula
Pseudotsuga menziesii
Douglas fir 46%
Pseudotsuga menziesii
Prunus virginiana
chokecherry 46%
Prunus virginiana
Equisetum hyemale
scouring horsetail 46%
Equisetum hyemale
Rubus parviflorus
thimbleberry 46%
Rubus parviflorus
Oemleria cerasiformis
Indian plum 46%
Oemleria cerasiformis
Vinealobryum vineale
soft-tufted beard-moss 46%
Vinealobryum vineale
Abronia mellifera
white sand verbena 46%
Abronia mellifera
Aquilegia formosa
crimson columbine 45%
Aquilegia formosa
Erythronium grandiflorum
glacier lily 45%
Erythronium grandiflorum
Lamium amplexicaule
henbit deadnettle 45%
Lamium amplexicaule
Solanum dulcamara
bittersweet nightshade 45%
Solanum dulcamara
Salix lasiolepis
arroyo willow 45%
Salix lasiolepis
Rumex venosus
veiny dock 45%
Rumex venosus
Lupinus polyphyllus
bigleaf lupine 45%
Lupinus polyphyllus
Bellis perennis
English daisy 45%
Bellis perennis
Lomatium laevigatum
Slickrock biscuitroot 45%
Lomatium laevigatum
Eriogonum elatum
tall wild buckwheat 45%
Eriogonum elatum
Penstemon acuminatus
sharpleaf penstemon 45%
Penstemon acuminatus
Prunus cerasifera
cherry plum 44%
Prunus cerasifera
Poa leibergii
Leiberg's bluegrass 44%
Poa leibergii
Rosa nutkana
Nootka rose 44%
Rosa nutkana
Arum italicum
Italian arum 44%
Arum italicum
Paxistima myrsinites
mountain lover 44%
Paxistima myrsinites
Hypochaeris radicata
hairy cat's-ear 44%
Hypochaeris radicata
Platismatia glauca
ragged lichen 44%
Platismatia glauca
Goodyera oblongifolia
western rattlesnake plantain 44%
Goodyera oblongifolia
Erythronium oregonum
Oregon fawn-lily 44%
Erythronium oregonum
Rubus ursinus
trailing blackberry 44%
Rubus ursinus
Salix sitchensis
Sitka willow 44%
Salix sitchensis
Rhododendron macrophyllum
Pacific rhododendron 44%
Rhododendron macrophyllum
Lomatium suksdorfii
Suksdorf's desert-parsley 43%
Lomatium suksdorfii
Phlox speciosa
showy phlox 43%
Phlox speciosa
Lomatium canbyi
Canby's biscuitroot 43%
Lomatium canbyi
Galanthus nivalis
snowdrop 43%
Galanthus nivalis
Ramalina farinacea
farinose cartilage lichen 43%
Ramalina farinacea
Poa bulbosa
bulbous bluegrass 43%
Poa bulbosa
Dipsacus fullonum
wild teasel 43%
Dipsacus fullonum
Xanthomendoza fallax
hooded sunburst lichen 43%
Xanthomendoza fallax
Viola odorata
sweet blue violet 43%
Viola odorata
Oxalis oregana
redwood sorrel 43%
Oxalis oregana
Opuntia fragilis
brittle prickly pear 43%
Opuntia fragilis
Claytonia exigua
pale spring-beauty 43%
Claytonia exigua
Arctium minus
common burdock 43%
Arctium minus
Fraxinus latifolia
Oregon ash 43%
Fraxinus latifolia
Marrubium vulgare
white horehound 42%
Marrubium vulgare
Ptychostomum capillare
capillary thread-moss 42%
Ptychostomum capillare
Platismatia herrei
Herre's ragged lichen 42%
Platismatia herrei
Nuphar polysepala
Western yellow pond-lily 42%
Nuphar polysepala
Achlys triphylla
vanilla leaf 42%
Achlys triphylla
Toxicoscordion venenosum
meadow death camas 42%
Toxicoscordion venenosum
Grimmia pulvinata
grey-cushioned grimmia 42%
Grimmia pulvinata
Crataegus douglasii
black hawthorn 42%
Crataegus douglasii
Myriopteris gracillima
lace lip fern 42%
Myriopteris gracillima
Ilex aquifolium
English holly 42%
Ilex aquifolium
Viola sempervirens
evergreen violet 42%
Viola sempervirens
Prunus armeniaca
apricot 42%
Prunus armeniaca
Digitalis purpurea
foxglove 42%
Digitalis purpurea
Dicentra formosa
Pacific bleeding heart 42%
Dicentra formosa
Salix exigua
sandbar willow 42%
Salix exigua
Symphoricarpos albus
common snowberry 42%
Symphoricarpos albus
Lamium purpureum
purple deadnettle 42%
Lamium purpureum
Senecio vulgaris
common groundsel 42%
Senecio vulgaris
Physconia perisidiosa
crescent frost 42%
Physconia perisidiosa
Veronica missurica
tailed kittentails 42%
Veronica missurica
Abies grandis
grand fir 42%
Abies grandis
Parmelia sulcata
hammered shield lichen 42%
Parmelia sulcata
Erythranthe guttata
common monkey-flower 42%
Erythranthe guttata
Thuja plicata
western red cedar 42%
Thuja plicata
Rhus glabra
smooth sumac 42%
Rhus glabra
Anaphalis margaritacea
pearly everlasting 42%
Anaphalis margaritacea
Chamaenerion angustifolium
fireweed 42%
Chamaenerion angustifolium
Plagiobothrys tenellus
slender popcorn flower 41%
Plagiobothrys tenellus
Chimaphila umbellata
pipsissewa 41%
Chimaphila umbellata
Conium maculatum
poison hemlock 41%
Conium maculatum
Prunus avium
wild cherry 41%
Prunus avium
Astragalus purshii
woolly-pod milk-vetch 41%
Astragalus purshii
Anemonastrum deltoideum
Columbia windflower 41%
Anemonastrum deltoideum
Cardamine hirsuta
hairy bittercress 41%
Cardamine hirsuta
Cornus nuttallii
Pacific dogwood 41%
Cornus nuttallii
Geranium robertianum
herb Robert 41%
Geranium robertianum
Cirsium vulgare
bull thistle 41%
Cirsium vulgare
Trillium albidum
giant white wakerobin 41%
Trillium albidum
Lonicera ciliosa
orange honeysuckle 41%
Lonicera ciliosa
Populus trichocarpa
black cottonwood 41%
Populus trichocarpa
Camissonia contorta
plains evening-primrose 41%
Camissonia contorta
Purshia tridentata
bitterbrush 41%
Purshia tridentata
Arctostaphylos uva-ursi
kinnikinnick 41%
Arctostaphylos uva-ursi
Tellima grandiflora
fragrant fringecup 41%
Tellima grandiflora
Collinsia sparsiflora
spinster's blue eyed Mary 41%
Collinsia sparsiflora
Daucus carota
Queen Anne's lace 41%
Daucus carota
Rubus leucodermis
blackcap raspberry 41%
Rubus leucodermis
Cornus unalaschkensis
Alaskan bunchberry 41%
Cornus unalaschkensis
Gilia capitata
bluehead gilia 41%
Gilia capitata
Chondrilla juncea
rush skeletonweed 41%
Chondrilla juncea
Lathyrus latifolius
perennial peavine 41%
Lathyrus latifolius
Datura wrightii
sacred thorn apple 41%
Datura wrightii
Tsuga heterophylla
western hemlock 41%
Tsuga heterophylla
Muscari armeniacum
garden grape-hyacinth 41%
Muscari armeniacum
Hypogymnia tubulosa
powder-headed tube lichen 41%
Hypogymnia tubulosa
Rumex acetosella
sheep sorrel 41%
Rumex acetosella
Lunaria annua
annual honesty 40%
Lunaria annua
Hypogymnia physodes
hooded tube lichen 40%
Hypogymnia physodes
Physconia americana
fancy frost lichen 40%
Physconia americana
Polystichum munitum
western swordfern 40%
Polystichum munitum
Trifolium willdenovii
tomcat clover 40%
Trifolium willdenovii
Clinopodium douglasii
yerba buena 40%
Clinopodium douglasii
Teesdalia nudicaulis
shepherd's cress 40%
Teesdalia nudicaulis
Robinia pseudoacacia
black locust 40%
Robinia pseudoacacia
Fragaria vesca
woodland strawberry 40%
Fragaria vesca
Veronica regina-nivalis
snow queen 40%
Veronica regina-nivalis
Racomitrium elongatum
long rock-moss 40%
Racomitrium elongatum
Primula hendersonii
Henderson's shooting star 40%
Primula hendersonii
Pinus contorta
lodgepole pine 40%
Pinus contorta
Montia parvifolia
littleleaf miner's-lettuce 40%
Montia parvifolia
Aspidotis densa
Indian's dream 40%
Aspidotis densa
Rubus laciniatus
cutleaf blackberry 40%
Rubus laciniatus
Gaultheria shallon
salal 40%
Gaultheria shallon
Plagiobothrys scouleri
Scouler's popcorn flower 40%
Plagiobothrys scouleri
Pseudisothecium myosuroides
tree moss 40%
Pseudisothecium myosuroides
Hypnum circinale
coiled-leaf moss 40%
Hypnum circinale
Claytonia sibirica
candy flower 39%
Claytonia sibirica
Prunus lusitanica
Portugal laurel 39%
Prunus lusitanica
Lomatium salmoniflorum
salmonflower biscuitroot 39%
Lomatium salmoniflorum
Peltigera collina
tree pelt lichen 39%
Peltigera collina
Pinus monticola
western white pine 39%
Pinus monticola
Fragaria chiloensis
beach strawberry 39%
Fragaria chiloensis
Vicia sativa
common vetch 39%
Vicia sativa
Micranthes nidifica
peak saxifrage 39%
Micranthes nidifica
Cephalanthera austiniae
phantom orchid 39%
Cephalanthera austiniae
Cystopteris fragilis
brittle bladderfern 39%
Cystopteris fragilis
Rosa gymnocarpa
baldhip rose 39%
Rosa gymnocarpa
Taraxacum officinale
common dandelion 39%
Taraxacum officinale
Ranunculus aquatilis
white water buttercup 39%
Ranunculus aquatilis
Vinca minor
lesser periwinkle 39%
Vinca minor
Physaria douglasii
Douglas' bladderpod 39%
Physaria douglasii
Euphorbia myrsinites
myrtle spurge 39%
Euphorbia myrsinites
Polystichum imbricans
narrowleaf swordfern 39%
Polystichum imbricans
Chaenactis douglasii
Douglas' dustymaiden 39%
Chaenactis douglasii
Erodium botrys
long-beaked stork's bill 39%
Erodium botrys
Epilobium ciliatum
fringed willowherb 39%
Epilobium ciliatum
Delphinium trolliifolium
Columbian larkspur 39%
Delphinium trolliifolium
Nemophila menziesii
baby blue eyes 39%
Nemophila menziesii
Silybum marianum
blessed milk thistle 39%
Silybum marianum
Lobaria pulmonaria
tree lungwort 39%
Lobaria pulmonaria
Claytonia parviflora
streambank springbeauty 39%
Claytonia parviflora
Physconia enteroxantha
gilded frost 39%
Physconia enteroxantha
Stereodon subimponens
hypnum moss 39%
Stereodon subimponens
Sedum album
white stonecrop 39%
Sedum album
Dicentra cucullaria
Dutchman's breeches 38%
Dicentra cucullaria
Heracleum maximum
cow-parsnip 38%
Heracleum maximum
Amorpha fruticosa
desert false indigo 38%
Amorpha fruticosa
Iris tenax
tough-leaved iris 38%
Iris tenax
Myosurus minimus
tiny mousetail 38%
Myosurus minimus
Primula pauciflora
dark-throated shooting star 38%
Primula pauciflora
Aulacomnium androgynum
lover's moss 38%
Aulacomnium androgynum
Ranunculus triternatus
Dalles Mountain buttercup 38%
Ranunculus triternatus
Valeriana sitchensis
Sitka valerian 38%
Valeriana sitchensis
Ficaria verna
lesser celandine 38%
Ficaria verna
Ceanothus sanguineus
redstem ceanothus 38%
Ceanothus sanguineus
Hypogymnia inactiva
inactive tube lichen 38%
Hypogymnia inactiva
Polycauliona polycarpa
orange wall lichen 38%
Polycauliona polycarpa
Sanicula graveolens
northern sanicle 38%
Sanicula graveolens
Calandrinia ciliata
red-maids 38%
Calandrinia ciliata
Sambucus racemosa
red elderberry 38%
Sambucus racemosa
Vancouveria hexandra
northern inside-out flower 38%
Vancouveria hexandra
Juncus effusus
soft rush 38%
Juncus effusus
Montia fontana
annual water miner's-lettuce 38%
Montia fontana
Celtis reticulata
netleaf hackberry 38%
Celtis reticulata
Lobaria anomala
powder-ridge specklebelly 38%
Lobaria anomala
Delphinium menziesii
Menzies' larkspur 38%
Delphinium menziesii
Typha latifolia
broad-leaf cattail 38%
Typha latifolia
Crataegus chrysocarpa
fireberry hawthorn 38%
Crataegus chrysocarpa
Delphinium distichum
twospike larkspur 38%
Delphinium distichum
Homalothecium aureum
pinnatifid homalothecium moss 38%
Homalothecium aureum
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