Plants of Oregon
The plants most often spotted in Oregon, ranked by recent research-grade observations.
Most-observed plants in Oregon
Western Ponderosa Pine
Pinus ponderosa
13,696 observations
Pacific trillium
Trillium ovatum
12,919 observations
Douglas-fir
Pseudotsuga menziesii
10,577 observations
western sword fern
Polystichum munitum
10,097 observations
salal
Gaultheria shallon
8,661 observations
thimbleberry
Rubus parviflorus
7,815 observations
Oregon grape
Berberis aquifolium
7,343 observations · iNaturalist
Oregon oak
Quercus garryana
7,194 observations
bigleaf maple
Acer macrophyllum
6,765 observations
coastal manroot
Marah oregana
6,742 observations · iNaturalist
Pacific Bleeding Heart
Dicentra formosa
6,620 observations
fringe cups
Tellima grandiflora
6,464 observations · iNaturalist
Salmonberry
Rubus spectabilis
6,448 observations
common yarrow
Achillea millefolium
6,223 observations
Candy Flower
Claytonia sibirica
6,218 observations · iNaturalist
Osoberry
Oemleria cerasiformis
5,876 observations · iNaturalist
trailing blackberry
Rubus ursinus
5,696 observations
purple foxglove
Digitalis purpurea
5,636 observations · iNaturalist
western redcedar
Thuja plicata
5,519 observations
lodgepole pine
Pinus contorta
5,405 observations
common cowparsnip
Heracleum maximum
5,394 observations
Pacific poison oak
Toxicodendron diversilobum
5,391 observations · iNaturalist
Lawn daisy
Bellis perennis
5,384 observations · iNaturalist
Ocean spray
Holodiscus discolor
5,383 observations
western columbine
Aquilegia formosa
5,367 observations · iNaturalist
Solomon's plume
Maianthemum racemosum
5,311 observations
Scotch Broom
Cytisus scoparius
5,220 observations
common selfheal
Prunella vulgaris
5,215 observations · iNaturalist
Cascade Oregon-grape
Berberis nervosa
5,154 observations · iNaturalist
Herb Robert
Geranium robertianum
5,115 observations
Red-flowering Currant
Ribes sanguineum
5,090 observations
western skunk cabbage
Lysichiton americanus
5,049 observations
fireweed
Chamaenerion angustifolium
4,986 observations · iNaturalist
Shining Crane's-bill
Geranium lucidum
4,910 observations · iNaturalist
Vine Maple
Acer circinatum
4,827 observations
Common Snowberry
Symphoricarpos albus
4,790 observations
wild carrot
Daucus carota
4,740 observations
stream violet
Viola glabella
4,732 observations · iNaturalist
ragwort
Jacobaea vulgaris
4,705 observations
licorice fern
Polypodium glycyrrhiza
4,657 observations
Oregon iris
Iris tenax
4,644 observations · iNaturalist
giant white fawn lily
Erythronium oregonum
4,567 observations
Rose Spirea
Spiraea douglasii
4,509 observations
wild teasel
Dipsacus fullonum
4,288 observations
common bracken
Pteridium aquilinum
4,236 observations
red-berried elder
Sambucus racemosa
4,191 observations
Pacific madrone
Arbutus menziesii
4,135 observations
Fairy-slipper
Calypso bulbosa
4,132 observations
red deadnettle
Lamium purpureum
4,131 observations · iNaturalist
common woolly sunflower
Eriophyllum lanatum
4,039 observations