Watson's prickly phlox
Linanthus watsonii (A.Gray) Wherry

Linanthus watsonii (A.Gray) Wherry is a flowering plant in the family Polemoniaceae, commonly known as Watson's prickly phlox. It is native to the western United States, including Arizona, Colorado, Idaho, Nevada, Utah, and Wyoming.
Description
Linanthus watsonii is a member of the Polemoniaceae family and is found in several western U.S. states. It is known by the common name Watson's prickly phlox. The species was published in 1961 and is part of the Linanthus genus.
Other common names
Watson's prickly phlox
Distribution
Arizona · Colorado · Idaho · Nevada · Utah · Wyoming
Synonyms
Gilia watsoniiNavarretia watsonii