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Plants of Washington

The plants most often spotted in Washington, ranked by recent research-grade observations.

631,658
recent observations
50
species listed
50
plants

Naturalists have logged 631,658 research-grade observations across the 50 most-recorded species in Washington. The most frequently seen is the Western Sword Fern, with 31,003 recorded sightings.

Most-observed plants in Washington

Western Sword Fern
Polystichum munitum
31,003 observations
Salal
Gaultheria shallon
24,962 observations
Western Redcedar
Thuja plicata
23,198 observations
Salmonberry
Rubus spectabilis
21,771 observations
Douglas-fir
Pseudotsuga menziesii
21,467 observations
Pacific Trillium
Trillium ovatum
19,562 observations
Cascade Oregon-grape
Berberis nervosa
18,088 observations · iNaturalist
Pacific Madrone
Arbutus menziesii
17,632 observations
Thimbleberry
Rubus parviflorus
16,263 observations
Ocean Spray
Holodiscus discolor
16,263 observations
Bigleaf Maple
Acer macrophyllum
16,217 observations
Osoberry
Oemleria cerasiformis
16,174 observations · iNaturalist
Licorice Fern
Polypodium glycyrrhiza
15,621 observations
Oregon Grape
Berberis aquifolium
14,807 observations · iNaturalist
Herb Robert
Geranium robertianum
14,146 observations
Scotch Broom
Cytisus scoparius
13,982 observations
Western Skunk Cabbage
Lysichiton americanus
13,422 observations
Common Bracken
Pteridium aquilinum
13,191 observations
Purple Foxglove
Digitalis purpurea
12,873 observations · iNaturalist
European Holly
Ilex aquifolium
12,289 observations · iNaturalist
Trailing Blackberry
Rubus ursinus
12,226 observations
Common Snowberry
Symphoricarpos albus
11,733 observations
Oregon Oak
Quercus garryana
11,284 observations
Red Huckleberry
Vaccinium parvifolium
11,058 observations · iNaturalist
Fireweed
Chamaenerion angustifolium
10,717 observations · iNaturalist
Common Yarrow
Achillea millefolium
10,562 observations
Fringe Cups
Tellima grandiflora
10,445 observations · iNaturalist
Western Rattlesnake Plantain
Goodyera oblongifolia
10,268 observations
Pacific Bleeding Heart
Dicentra formosa
10,085 observations
Great Horsetail
Equisetum telmateia
10,046 observations
Lawn Daisy
Bellis perennis
9,539 observations · iNaturalist
Broad-leaved Stonecrop
Sedum spathulifolium
9,504 observations · iNaturalist
Red-flowering Currant
Ribes sanguineum
9,479 observations
Western Hemlock
Tsuga heterophylla
9,276 observations
Common Selfheal
Prunella vulgaris
9,246 observations · iNaturalist
Western Lily Of The Valley
Maianthemum dilatatum
9,135 observations · iNaturalist
Pacific Sanicle
Sanicula crassicaulis
8,943 observations · iNaturalist
Western Starflower
Lysimachia latifolia
8,840 observations · iNaturalist
Red-berried Elder
Sambucus racemosa
8,839 observations
Red Deadnettle
Lamium purpureum
8,818 observations · iNaturalist
Vine Maple
Acer circinatum
8,735 observations
Creeping Buttercup
Ranunculus repens
8,680 observations · iNaturalist
Pearly Everlasting
Anaphalis margaritacea
8,170 observations
Giant White Fawn Lily
Erythronium oregonum
8,018 observations
Deer Fern
Struthiopteris spicant
7,854 observations · iNaturalist
Candy Flower
Claytonia sibirica
7,724 observations · iNaturalist
Western Ponderosa Pine
Pinus ponderosa
7,503 observations
Western Maidenhair Fern
Adiantum aleuticum
7,477 observations · iNaturalist
Wall Lettuce
Mycelis muralis
7,455 observations · iNaturalist
Threeleaf Foamflower
Tiarella trifoliata
7,068 observations

Built from recent research-grade iNaturalist observations. Identifications are community-sourced and may occasionally be wrong, and the ranking reflects where people record and photograph wildlife, so a species seen often here is not necessarily rare elsewhere. Some plants and animals are only out in certain seasons. Treat this as a lively snapshot of what people are finding, not a formal checklist.

Plants in nearby places

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