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Plants of Washington

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

629,643
recent observations
50
species listed
50
plants

Naturalists have logged 629,643 research-grade observations across the 50 most-recorded species in Washington. The most frequently seen is the Western Sword Fern, with 30,894 recorded sightings.

Rarer finds confirmed in Washington include Fairy Slipper - uncommon enough that a sighting is worth logging.

Fairy Slipper

Most-observed plants in Washington

Western Sword Fern
Polystichum munitum
30,894 observations
Salal
Gaultheria shallon
24,830 observations
Western Redcedar
Thuja plicata
23,125 observations
Salmonberry
Rubus spectabilis
21,737 observations
Douglas-fir
Pseudotsuga menziesii
21,386 observations
Pacific Trillium
Trillium ovatum
19,551 observations
Cascade Oregon-grape
Berberis nervosa
18,056 observations · iNaturalist
Pacific Madrone
Arbutus menziesii
17,480 observations
Ocean Spray
Holodiscus discolor
16,187 observations
Thimbleberry
Rubus parviflorus
16,172 observations
Bigleaf Maple
Acer macrophyllum
16,171 observations
Osoberry
Oemleria cerasiformis
16,148 observations · iNaturalist
Licorice Fern
Polypodium glycyrrhiza
15,526 observations
Oregon Grape
Berberis aquifolium
14,790 observations · iNaturalist
Herb Robert
Geranium robertianum
14,099 observations
Scotch Broom
Cytisus scoparius
13,942 observations
Western Skunk Cabbage
Lysichiton americanus
13,402 observations
Common Bracken
Pteridium aquilinum
13,147 observations
Purple Foxglove
Digitalis purpurea
12,827 observations · iNaturalist
European Holly
Ilex aquifolium
12,242 observations · iNaturalist
Trailing Blackberry
Rubus ursinus
12,203 observations
Common Snowberry
Symphoricarpos albus
11,674 observations
Oregon Oak
Quercus garryana
11,244 observations
Red Huckleberry
Vaccinium parvifolium
11,031 observations · iNaturalist
Fireweed
Chamaenerion angustifolium
10,698 observations · iNaturalist
Common Yarrow
Achillea millefolium
10,527 observations
Fringe Cups
Tellima grandiflora
10,440 observations · iNaturalist
Western Rattlesnake Plantain
Goodyera oblongifolia
10,182 observations
Pacific Bleeding Heart
Dicentra formosa
10,080 observations
Great Horsetail
Equisetum telmateia
10,035 observations
Lawn Daisy
Bellis perennis
9,535 observations · iNaturalist
Broad-leaved Stonecrop
Sedum spathulifolium
9,487 observations · iNaturalist
Red-flowering Currant
Ribes sanguineum
9,471 observations
Western Hemlock
Tsuga heterophylla
9,238 observations
Common Selfheal
Prunella vulgaris
9,181 observations · iNaturalist
Western Lily Of The Valley
Maianthemum dilatatum
9,110 observations · iNaturalist
Pacific Sanicle
Sanicula crassicaulis
8,928 observations · iNaturalist
Red-berried Elder
Sambucus racemosa
8,835 observations
Western Starflower
Lysimachia latifolia
8,827 observations · iNaturalist
Red Deadnettle
Lamium purpureum
8,809 observations · iNaturalist
Vine Maple
Acer circinatum
8,717 observations
Creeping Buttercup
Ranunculus repens
8,663 observations · iNaturalist
Pearly Everlasting
Anaphalis margaritacea
8,132 observations
Giant White Fawn Lily
Erythronium oregonum
8,011 observations
Deer Fern
Struthiopteris spicant
7,835 observations · iNaturalist
Candy Flower
Claytonia sibirica
7,685 observations · iNaturalist
Western Ponderosa Pine
Pinus ponderosa
7,484 observations
Western Maidenhair Fern
Adiantum aleuticum
7,434 observations · iNaturalist
Wall Lettuce
Mycelis muralis
7,425 observations · iNaturalist
Fairy-slipper
Calypso bulbosa
7,010 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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