Erythronium montanum
Erythronium montanum , the avalanche lily or white avalanche lily , is a member of the lily family native to coastal British Columbia and the alpine and subalpine Olympic and Cascade Ranges of the Pacific Northwest of Washington and Oregon . 
<triplet> Cascade Range <subj> British Columbia <obj> located in the administrative territorial entity <triplet> Washington <subj> British Columbia <obj> shares border with <triplet> Oregon <subj> Pacific Northwest <obj> part of