A low ranch-branched shrub; branches alternate, divaricate, ashy-grey; leaves alternate, densely imbricate and congested into globose nodules, triangular-ovate, subacute, 1/2 lin. long and wide, glabrous, those near the flowers suborbicular and rather thick; bracts orbicular, obtuse, keeled, membranous at the margins; flowers solitary; perianth-lobes ovate-lanceolate, subobtuse, pubescent; anthers oblong-hastate, dorsifixed, produced above into an ovate obtuse appendage; disk obtusely 5-lobed; stigmas obtuse, compressed; wings of the fruiting perianth inserted just below the apex of the lobes, unequal, less than 1 lin. long, thinly membranous, rosy.
Like S. aphylla but leaves with dry margins, persistently hairy.