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Search Summary
Category All Plants 13574
Location Marion County, OR, USA 2775
Elevation 1376 feet 2664
Observation Time Now: last week of April 2219
Plant Family Asteraceae 160
Search Results
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Petasites frigidus
arctic sweet coltsfoot 69%
Petasites frigidus
Achillea millefolium
yarrow 66%
Achillea millefolium
Eriophyllum lanatum
Oregon sunshine 64%
Eriophyllum lanatum
Anaphalis margaritacea
pearly everlasting 51%
Anaphalis margaritacea
Mycelis muralis
wall lettuce 51%
Mycelis muralis
Taraxacum officinale
common dandelion 48%
Taraxacum officinale
Micropus californicus
slender cottonweed 48%
Micropus californicus
Cirsium vulgare
bull thistle 44%
Cirsium vulgare
Bellis perennis
English daisy 44%
Bellis perennis
Adenocaulon bicolor
American trailplant 44%
Adenocaulon bicolor
Heterotheca villosa
hairy goldenaster 42%
Heterotheca villosa
Balsamorhiza deltoidea
deltoid balsamroot 41%
Balsamorhiza deltoidea
Madia elegans
common madia 40%
Madia elegans
Cacaliopsis nardosmia
silvercrown 39%
Cacaliopsis nardosmia
Crepis setosa
bristly hawksbeard 39%
Crepis setosa
Erigeron philadelphicus
Philadelphia fleabane 39%
Erigeron philadelphicus
Hypochaeris radicata
hairy cat's-ear 39%
Hypochaeris radicata
Leucanthemum vulgare
oxeye daisy 39%
Leucanthemum vulgare
Wyethia angustifolia
narrow-leaf mule's ears 38%
Wyethia angustifolia
Tanacetum parthenium
feverfew 37%
Tanacetum parthenium
Senecio vulgaris
common groundsel 37%
Senecio vulgaris
Packera macounii
Siskiyou Mountains ragwort 37%
Packera macounii
Cirsium arvense
Canada thistle 36%
Cirsium arvense
Madia sativa
coast tarweed 36%
Madia sativa
Senecio triangularis
arrowleaf groundsel 35%
Senecio triangularis
Centaurea cyanus
bachelor's button 35%
Centaurea cyanus
Jacobaea vulgaris
tansy ragwort 33%
Jacobaea vulgaris
Calendula officinalis
pot marigold 33%
Calendula officinalis
Arctium lappa
greater burdock 33%
Arctium lappa
Microseris laciniata
cutleaf silverpuffs 32%
Microseris laciniata
Carduus pycnocephalus
Italian thistle 32%
Carduus pycnocephalus
Lapsana communis
common nipplewort 32%
Lapsana communis
Centaurea benedicta
blessed thistle 32%
Centaurea benedicta
Arctium minus
common burdock 32%
Arctium minus
Helianthus annuus
sunflower 32%
Helianthus annuus
Petasites japonicus
Japanese sweet coltsfoot 32%
Petasites japonicus
Cynara cardunculus
cardoon 32%
Cynara cardunculus
Solidago elongata
Cascade Canada goldenrod 31%
Solidago elongata
Agoseris heterophylla
annual agoseris 31%
Agoseris heterophylla
Cichorium intybus
chicory 31%
Cichorium intybus
Crocidium multicaule
gold star 31%
Crocidium multicaule
Tanacetum vulgare
common tansy 31%
Tanacetum vulgare
Crepis vesicaria
beaked hawksbeard 31%
Crepis vesicaria
Taraxacum erythrospermum
red-seeded dandelion 31%
Taraxacum erythrospermum
Erigeron decumbens
Willamette fleabane 31%
Erigeron decumbens
Hypochaeris glabra
smooth cat's-ear 30%
Hypochaeris glabra
Antennaria howellii
Howell's pussytoes 30%
Antennaria howellii
Symphyotrichum hallii
Hall's aster 30%
Symphyotrichum hallii
Tragopogon mirus
remarkable salsify 30%
Tragopogon mirus
Senecio integerrimus
lambstongue ragwort 30%
Senecio integerrimus
Tragopogon dubius
yellow salsify 29%
Tragopogon dubius
Lactuca saligna
willow-leaf lettuce 29%
Lactuca saligna
Tragopogon porrifolius
purple oyster salsify 28%
Tragopogon porrifolius
Anthemis arvensis
corn chamomile 28%
Anthemis arvensis
Rudbeckia hirta
blackeyed Susan 28%
Rudbeckia hirta
Eurybia radulina
roughleaf aster 28%
Eurybia radulina
Gaillardia aristata
blanket flower 28%
Gaillardia aristata
Anthemis cotula
stinking chamomile 28%
Anthemis cotula
Helianthus tuberosus
Jerusalem artichoke 28%
Helianthus tuberosus
Leucanthemum maximum
max chrysanthemum 28%
Leucanthemum maximum
Sonchus asper
spiny sow-thistle 28%
Sonchus asper
Matricaria discoidea
disc mayweed 28%
Matricaria discoidea
Arnica cordifolia
heartleaf arnica 27%
Arnica cordifolia
Agoseris grandiflora
bigflower agoseris 27%
Agoseris grandiflora
Centaurea X moncktonii
meadow knapweed 27%
Centaurea X moncktonii
Erigeron foliosus
leafy fleabane 27%
Erigeron foliosus
Blepharipappus scaber
rough eyelashweed 27%
Blepharipappus scaber
Xanthium strumarium
rough cockleburr 27%
Xanthium strumarium
Carduus tenuiflorus
winged plumeless thistle 27%
Carduus tenuiflorus
Leuzea repens
Russian knapweed 27%
Leuzea repens
Crepis atribarba
slender hawksbeard 26%
Crepis atribarba
Sonchus oleraceus
common sow-thistle 26%
Sonchus oleraceus
Lactuca serriola
prickly lettuce 26%
Lactuca serriola
Erigeron compositus
cutleaf daisy 26%
Erigeron compositus
Centaurea solstitialis
yellow star-thistle 26%
Centaurea solstitialis
Lasthenia glaberrima
smooth goldfields 26%
Lasthenia glaberrima
Cirsium edule
edible thistle 26%
Cirsium edule
Erigeron annuus
eastern daisy fleabane 26%
Erigeron annuus
Centaurea montana
perennial cornflower 26%
Centaurea montana
Hieracium umbellatum
narrowleaf hawkweed 26%
Hieracium umbellatum
Packera pseudaurea
falsegold groundsel 26%
Packera pseudaurea
Helminthotheca echioides
bristly ox-tongue 25%
Helminthotheca echioides
Packera bolanderi
Bolander's ragwort 25%
Packera bolanderi
Erigeron strigosus
prairie fleabane 25%
Erigeron strigosus
Symphyotrichum subspicatum
Douglas' aster 25%
Symphyotrichum subspicatum
Hieracium albiflorum
white hawkweed 25%
Hieracium albiflorum
Centaurea nigrescens
Tyrol knapweed 25%
Centaurea nigrescens
Tragopogon pratensis
meadow salsify 25%
Tragopogon pratensis
Centaurea stoebe
spotted knapweed 25%
Centaurea stoebe
Anisocarpus madioides
woodland madia 25%
Anisocarpus madioides
Sericocarpus rigidus
Columbian white-topped aster 25%
Sericocarpus rigidus
Luina hypoleuca
silver-back luina 25%
Luina hypoleuca
Centaurea melitensis
Maltese star-thistle 25%
Centaurea melitensis
Matricaria chamomilla
wild chamomile 25%
Matricaria chamomilla
Cirsium brevistylum
clustered thistle 25%
Cirsium brevistylum
Psilocarphus oregonus
Oregon woolly marbles 24%
Psilocarphus oregonus
Cosmos bipinnatus
garden cosmos 24%
Cosmos bipinnatus
Chondrilla juncea
rush skeletonweed 24%
Chondrilla juncea
Lagophylla ramosissima
branched hareleaf 24%
Lagophylla ramosissima
Symphyotrichum novae-angliae
New England aster 24%
Symphyotrichum novae-angliae
Wyethia amplexicaulis
northern mule-ears 24%
Wyethia amplexicaulis
Artemisia ludoviciana
gray sagewort 24%
Artemisia ludoviciana
Brickellia microphylla
littleleaf brickellbush 24%
Brickellia microphylla
Symphyotrichum spathulatum
western mountain aster 24%
Symphyotrichum spathulatum
Leontodon saxatilis
hairy hawkbit 24%
Leontodon saxatilis
Arnica discoidea
rayless arnica 24%
Arnica discoidea
Madia gracilis
grassy tarweed 24%
Madia gracilis
Helichrysum luteoalbum
Jersey cudweed 24%
Helichrysum luteoalbum
Grindelia hirsutula
gumweed 24%
Grindelia hirsutula
Cota tinctoria
golden marguerite 23%
Cota tinctoria
Pyrrocoma racemosa
clustered goldenweed 23%
Pyrrocoma racemosa
Arnica latifolia
broadleaf arnica 23%
Arnica latifolia
Crepis capillaris
smooth hawksbeard 23%
Crepis capillaris
Artemisia absinthium
absinthium 23%
Artemisia absinthium
Artemisia vulgaris
common wormwood 22%
Artemisia vulgaris
Crepis occidentalis
largeflower hawksbeard 22%
Crepis occidentalis
Scorzoneroides autumnalis
fall dandelion 22%
Scorzoneroides autumnalis
Helianthella uniflora
false sunflower 22%
Helianthella uniflora
Artemisia douglasiana
Douglas' sagewort 22%
Artemisia douglasiana
Senecio glomeratus
New Zealand fireweed 22%
Senecio glomeratus
Erigeron canadensis
horseweed 22%
Erigeron canadensis
Gnaphalium palustre
western marsh cudweed 22%
Gnaphalium palustre
Psilocarphus tenellus
slender woollyheads 22%
Psilocarphus tenellus
Solidago canadensis
Canada goldenrod 22%
Solidago canadensis
Hieracium scouleri
Scouler's woollyweed 21%
Hieracium scouleri
Pilosella officinarum
mouseear hawkweed 21%
Pilosella officinarum
Solidago gigantea
late goldenrod 21%
Solidago gigantea
Centaurea diffusa
white knapweed 21%
Centaurea diffusa
Ericameria nauseosa
rubber rabbitbrush 21%
Ericameria nauseosa
Madia exigua
small tarweed 21%
Madia exigua
Achillea filipendulina
fernleaf yarrow 21%
Achillea filipendulina
Baccharis pilularis
coyote brush 21%
Baccharis pilularis
Senecio sylvaticus
woodland ragwort 20%
Senecio sylvaticus
Psilocarphus elatior
meadow woollyheads 20%
Psilocarphus elatior
Logfia gallica
narrowleaf cottonrose 19%
Logfia gallica
Microseris borealis
northern microseris 19%
Microseris borealis
Logfia minima
little cottonrose 19%
Logfia minima
Antennaria racemosa
raceme pussytoes 19%
Antennaria racemosa
Pseudognaphalium californicum
California everlasting 19%
Pseudognaphalium californicum
Centaurea nigra
lesser knapweed 19%
Centaurea nigra
Senecio hydrophiloides
tall groundsel 19%
Senecio hydrophiloides
Senecio hydrophilus
water ragwort 19%
Senecio hydrophilus
Microseris nutans
nodding microseris 19%
Microseris nutans
Ambrosia trifida
giant ragweed 19%
Ambrosia trifida
Dieteria canescens
hoary aster 19%
Dieteria canescens
Psilocarphus brevissimus
short woollyheads 18%
Psilocarphus brevissimus
Gamochaeta ustulata
featherweed 18%
Gamochaeta ustulata
Agoseris glauca
pale agoseris 18%
Agoseris glauca
Artemisia suksdorfii
coastal wormwood 18%
Artemisia suksdorfii
Agoseris aurantiaca
orange agoseris 17%
Agoseris aurantiaca
Erigeron subtrinervis
threenerve fleabane 17%
Erigeron subtrinervis
Antennaria rosea
rosy pussytoes 16%
Antennaria rosea
Senecio serra
tall ragwort 16%
Senecio serra
Senecio minimus
toothed coast burnweed 16%
Senecio minimus
Arnica nevadensis
Nevada arnica 15%
Arnica nevadensis
Antennaria luzuloides
rush pussytoes 15%
Antennaria luzuloides
Antennaria umbrinella
umber pussytoes 15%
Antennaria umbrinella
Hemizonella minima
opposite-leaved tarweed 15%
Hemizonella minima
Antennaria microphylla
littleleaf pussytoes 13%
Antennaria microphylla
Soliva sessilis
common soliva 13%
Soliva sessilis
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