Petrophytum cinerascens
It is endemic to the state of Washington in the United States , where it occurs in just a few locations along the Columbia River in Chelan and Douglas Counties . 
<triplet> Washington <subj> Columbia River <obj> located in or next to body of water <subj> Chelan <obj> contains administrative territorial entity <subj> Douglas Counties <obj> contains administrative territorial entity <triplet> Columbia River <subj> Washington <obj> located in the administrative territorial entity <triplet> Chelan <subj> Washington <obj> located in the administrative territorial entity <subj> Douglas Counties <obj> shares border with <triplet> Douglas Counties <subj> Washington <obj> located in the administrative territorial entity <subj> Chelan <obj> shares border with