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Locations in Gilliam County, Oregon

Species in Gilliam County

Common Species in Gilliam County

Showing 15 most frequently observed species out of 21 total documented species.

Eriophyllum lanatum

Eriophyllum lanatum

common woolly-sunflower

Very Common2 obs.
Cenchrus longispinus

Cenchrus longispinus

Longspine Sandbur

Very Common2 obs.
Astragalus tweedyi

Astragalus tweedyi

Very Common2 obs.
Pituophis catenifer

Pituophis catenifer

Bullsnake [sayi]

Very Common1 obs.
Sambucus cerulea

Sambucus cerulea

blue elder

Common1 obs.
Collomia grandiflora

Collomia grandiflora

large-flowered collomia

Common1 obs.
Medicago lupulina

Medicago lupulina

Black medick

Common1 obs.
Portulaca oleracea

Portulaca oleracea

common purslane

Common1 obs.
Holosteum umbellatum

Holosteum umbellatum

umbellate chickweed

Occasional1 obs.
Ericameria nauseosa

Ericameria nauseosa

rubber rabbitbrush

Occasional1 obs.
Centaurea diffusa

Centaurea diffusa

Diffuse knapweed

Occasional1 obs.
Erigeron linearis

Erigeron linearis

desert yellow fleabane

Occasional1 obs.
Chrysothamnus viscidiflorus

Chrysothamnus viscidiflorus

yellow rabbitbrush

Occasional1 obs.
Verbascum thapsus

Verbascum thapsus

Aaron'S-Rod

Rare1 obs.
Toxicodendron rydbergii

Toxicodendron rydbergii

Western Poison Ivy

Rare1 obs.

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Natural Areas & Wildlife Locations in Gilliam County

Explore 5 documented locations in Gilliam County, Oregon. Each area offers unique wildlife viewing opportunities with varying biodiversity levels.

📍 Additional Locations (2 locations)

About Wildlife Data

Species counts represent documented wildlife observations from citizen science contributions. Higher counts often indicate areas with diverse habitats, active monitoring, or significant ecological importance. Each location offers unique opportunities to connect with Gilliam County's natural heritage.

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