Plants of Portland, Oregon
The plants most often spotted near Portland, ranked by recent research-grade observations.
90,479
recent observations
50
species listed
50
plants
Naturalists have logged 90,479 research-grade observations across the 50 most-recorded species near Portland. The most frequently seen is the Pacific trillium, with 4,447 recorded sightings.
Most-observed plants near Portland
Pacific trillium
Trillium ovatum
4,447 observations
Oregon grape
Berberis aquifolium
3,376 observations · iNaturalist
western sword fern
Polystichum munitum
3,286 observations
tree-of-heaven
Ailanthus altissima
3,168 observations · iNaturalist
western redcedar
Thuja plicata
2,956 observations
thimbleberry
Rubus parviflorus
2,636 observations
fringe cups
Tellima grandiflora
2,584 observations · iNaturalist
bigleaf maple
Acer macrophyllum
2,469 observations
Osoberry
Oemleria cerasiformis
2,367 observations · iNaturalist
Herb Robert
Geranium robertianum
2,331 observations
Douglas-fir
Pseudotsuga menziesii
2,282 observations
Shining Crane's-bill
Geranium lucidum
2,281 observations · iNaturalist
Red-flowering Currant
Ribes sanguineum
2,071 observations
Common Snowberry
Symphoricarpos albus
2,067 observations
ragwort
Jacobaea vulgaris
1,992 observations
Pacific Waterleaf
Hydrophyllum tenuipes
1,989 observations · iNaturalist
trailing blackberry
Rubus ursinus
1,881 observations
Salmonberry
Rubus spectabilis
1,863 observations
Oregon oak
Quercus garryana
1,804 observations
stream violet
Viola glabella
1,769 observations · iNaturalist
Cascade Oregon-grape
Berberis nervosa
1,728 observations · iNaturalist
Rose Spirea
Spiraea douglasii
1,685 observations
Vine Maple
Acer circinatum
1,672 observations
licorice fern
Polypodium glycyrrhiza
1,639 observations
common selfheal
Prunella vulgaris
1,609 observations · iNaturalist
wild carrot
Daucus carota
1,603 observations
bittersweet nightshade
Solanum dulcamara
1,566 observations
red deadnettle
Lamium purpureum
1,481 observations · iNaturalist
salal
Gaultheria shallon
1,466 observations
Ocean spray
Holodiscus discolor
1,465 observations
wild teasel
Dipsacus fullonum
1,433 observations
common jewelweed
Impatiens capensis
1,424 observations
Candy Flower
Claytonia sibirica
1,392 observations · iNaturalist
White Inside-out Flower
Vancouveria hexandra
1,385 observations · iNaturalist
Lawn daisy
Bellis perennis
1,370 observations · iNaturalist
nipplewort
Lapsana communis
1,354 observations · iNaturalist
Oregon Ash
Fraxinus latifolia
1,354 observations · iNaturalist
Solomon's plume
Maianthemum racemosum
1,340 observations
western maidenhair fern
Adiantum aleuticum
1,274 observations · iNaturalist
red-berried elder
Sambucus racemosa
1,239 observations
red osier dogwood
Cornus sericea
1,216 observations
European holly
Ilex aquifolium
1,190 observations · iNaturalist
Pacific madrone
Arbutus menziesii
1,187 observations
chicory
Cichorium intybus
1,176 observations
great horsetail
Equisetum telmateia
1,123 observations
Pacific ninebark
Physocarpus capitatus
1,115 observations
Red Clover
Trifolium pratense
1,113 observations
Creeping buttercup
Ranunculus repens
1,093 observations · iNaturalist
white clover
Trifolium repens
1,089 observations
purple foxglove
Digitalis purpurea
1,079 observations · iNaturalist
Plants in nearby places
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