Navarretia leucocephala var. diffusa

Washington: Lincoln County: About 1 mile west of Florence Lake.
47.602498° N, 118.498967° W
Coordinate Source: Estimated.
Growing in a vernal pool with clayey soil derived in part from chert. Associated taxa: Psilocarphus tenellus, Plagiobothrys leptocladus, Limosella Aquatica. Nearly all other vernal pools on the Columbia Plateau contain soil lacking a chert content. This subspecies is known only from the vernal pools in central Lincoln County.

Curtis R. Bjork s.n., Jun 1999
WS, Accession: 358404