Phacelia ambigua M.E. Jones (syn. Phacelia crenulata var. ambigua).Only occurs in Utah in Washington County at low elevations.May 2, 2004, Washington County, Utah, approx. 2,780 ft. elev., warm desert shrub community.
Phacelia ambigua M.E. Jones (syn. Phacelia crenulata var. ambigua).I have not seen a description of the basally whitish corolla as depicted here for this taxon, but inasmuch as it is allied to P. crenulata var. corrugata, that isn't unexpected.Only occurs in Utah in Washington County at low elevations.May 2, 2004, Washington County, Utah, approx. 2,780 ft. elev., warm desert shrub community.