Plants of Portland, Oregon
The plants most often spotted near Portland, ranked by recent research-grade observations.
89,853
recent observations
50
species listed
50
plants
Naturalists have logged 89,853 research-grade observations across the 50 most-recorded species near Portland. The most frequently seen is the Pacific trillium, with 4,437 recorded sightings.
Most-observed plants near Portland
Pacific trillium
Trillium ovatum
4,437 observations
Oregon grape
Berberis aquifolium
3,364 observations · iNaturalist
western sword fern
Polystichum munitum
3,276 observations
tree-of-heaven
Ailanthus altissima
3,163 observations · iNaturalist
western redcedar
Thuja plicata
2,942 observations
thimbleberry
Rubus parviflorus
2,625 observations
fringe cups
Tellima grandiflora
2,583 observations · iNaturalist
bigleaf maple
Acer macrophyllum
2,449 observations
Osoberry
Oemleria cerasiformis
2,359 observations · iNaturalist
Herb Robert
Geranium robertianum
2,320 observations
Shining Crane's-bill
Geranium lucidum
2,278 observations · iNaturalist
Douglas-fir
Pseudotsuga menziesii
2,259 observations
Red-flowering Currant
Ribes sanguineum
2,065 observations
Common Snowberry
Symphoricarpos albus
2,051 observations
Pacific Waterleaf
Hydrophyllum tenuipes
1,986 observations · iNaturalist
ragwort
Jacobaea vulgaris
1,966 observations
trailing blackberry
Rubus ursinus
1,881 observations
Salmonberry
Rubus spectabilis
1,861 observations
Oregon oak
Quercus garryana
1,789 observations
stream violet
Viola glabella
1,765 observations · iNaturalist
Cascade Oregon-grape
Berberis nervosa
1,716 observations · iNaturalist
Vine Maple
Acer circinatum
1,664 observations
Rose Spirea
Spiraea douglasii
1,664 observations
licorice fern
Polypodium glycyrrhiza
1,638 observations
common selfheal
Prunella vulgaris
1,596 observations · iNaturalist
wild carrot
Daucus carota
1,562 observations
bittersweet nightshade
Solanum dulcamara
1,524 observations
red deadnettle
Lamium purpureum
1,479 observations · iNaturalist
Ocean spray
Holodiscus discolor
1,455 observations
salal
Gaultheria shallon
1,452 observations
wild teasel
Dipsacus fullonum
1,394 observations
Candy Flower
Claytonia sibirica
1,388 observations · iNaturalist
common jewelweed
Impatiens capensis
1,381 observations
White Inside-out Flower
Vancouveria hexandra
1,375 observations · iNaturalist
Lawn daisy
Bellis perennis
1,365 observations · iNaturalist
nipplewort
Lapsana communis
1,347 observations · iNaturalist
Oregon Ash
Fraxinus latifolia
1,331 observations · iNaturalist
Solomon's plume
Maianthemum racemosum
1,325 observations
western maidenhair fern
Adiantum aleuticum
1,263 observations · iNaturalist
red-berried elder
Sambucus racemosa
1,236 observations
red osier dogwood
Cornus sericea
1,206 observations
European holly
Ilex aquifolium
1,185 observations · iNaturalist
Pacific madrone
Arbutus menziesii
1,175 observations
chicory
Cichorium intybus
1,136 observations
great horsetail
Equisetum telmateia
1,122 observations
Pacific ninebark
Physocarpus capitatus
1,109 observations
Red Clover
Trifolium pratense
1,100 observations
Creeping buttercup
Ranunculus repens
1,086 observations · iNaturalist
white clover
Trifolium repens
1,084 observations
purple foxglove
Digitalis purpurea
1,076 observations · iNaturalist
Plants in nearby places
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