Navarretia leucocephala Benth. ssp. diffusa C.R. Bjork
Annotated by Donna M. Barnes, BRY, Oct 2004. Remarks: County voucher, Flora of North America, Donna M. Barnes, BRY, 2004.

Washington: Lincoln County: [locality and coordinates withheld; status in Washington: G4T1/S1 (Threatened; WANHP)],
Vernal pools, with Eleocharis macrostachya. Similar to ssp. pauciflora of California but with fls. always white and calices consistently pubescent. This ssp. [ssp. novum] is found only in central Lincoln county and excludes ssp. minima, which is common elsewhere on the scablands. Phenology: Flowers. Isotype: Navarretia leucocephala Benth. ssp. diffusa C.R. Bjork. Published 2002. Madroño 49(3): 165.

Curtis R. Bjork 3229, Jun 18, 1997
WTU, Accession: 340218, Barcode: WTU-V-051998