Allium dictuon
It grows in Columbia , Garfield and Walla Walla Counties in Washington , plus Umatilla and Wallowa Counties in Oregon . 
<triplet> Columbia <subj> Washington <obj> located in the administrative territorial entity <triplet> Garfield <subj> Washington <obj> located in the administrative territorial entity <triplet> Walla Walla Counties <subj> Washington <obj> located in the administrative territorial entity <triplet> Washington <subj> Columbia <obj> contains administrative territorial entity <subj> Garfield <obj> contains administrative territorial entity <subj> Walla Walla Counties <obj> contains administrative territorial entity <triplet> Umatilla <subj> Oregon <obj> located in the administrative territorial entity <triplet> Wallowa Counties <subj> Oregon <obj> located in the administrative territorial entity <triplet> Oregon <subj> Umatilla <obj> contains administrative territorial entity <subj> Wallowa Counties <obj> contains administrative territorial entity