Least Navarretia
Navarretia leucocephala ssp. minima
Synonym: Navarretia minima
Least navarretia growing on the flat bottom of a drying vernal pool on benchland along upper Swale Canyon...............May 8, 2010.
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Close-ups of the floral bracts (left) and flower of least navarretia as seen growing on the flat bottom of a drying vernal pool on benchland along upper Swale Canyon...............May 8, 2010. Note that the flower measures about 2.5 mm across and has corolla lobes less than 1 mm wide.
Paul Slichter