Centromadia pungens subsp. laevis
Novon 4: 467. 1999.
Leaves: margins bristly-ciliate, faces glabrous but for bristly midribs. Paleae little, if at all, exserted, apices obtuse to acute, sometimes apiculate. 2n = 18.
Phenology: Flowering Apr–Sep.
Habitat: Open, ± alkaline flats, depressions, stream banks and beds, grasslands, disturbed sites
Elevation: 90–500 m
Calif., Mexico (Baja California)
Of conservation concern.
Subspecies laevis is known only from the interior South Coast region and Peninsular Ranges.