Search Oregon Basin Distribution

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Search for all federally or state listed threatened and endangered plant species by basin.
Or download the list of species for each basin by clicking here.

Place your mouse over the map, and click on the desired basin.

Powder Malheur - Owyhee Grande Ronde Umatilla Lakes Basin John Day Hood Klamath Rogue South South Willamette Umpqua North Lower Columbia Deschutes

This search returns a distinct list of federally or state listed threatened and endangered plant species for each drainage basin in the state.

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Photo of Lewisia rediviva
© Lindsey Koepke