Subshrubs, spreading to erect, synoecious, 1.5-5 × 1-3 dm, floccose or glabrous. Stems: caudex spreading to somewhat erect; aerial flowering stems erect, slender, solid, not fistulose, arising at nodes of caudex branches and at distal nodes of short, nonflowering aerial branches, 1-2(-2.5) dm, thinly floccose or glabrous. Leaves in rather compact basal rosettes; petiole 0.2-0.8 cm; blade narrowly elliptic to narrowly oblong, 0.5-2 × 0.3-0.6(-0.8) cm, densely white-tomentose abaxially, thinly floccose or glabrous and olive green adaxially, margins entire, revolute. Inflorescences umbellate, 0.3-3 × 1-3.5 cm; branches thinly floccose or glabrous; bracts 3-4, semileaflike, lanceolate, 0.1-0.5 × 0.1-0.3 mm. Involucres 1 per node, turbinate, 5-6 × 3-4 mm, tomentose; teeth 6-8, erect, 0.5-2 mm. Flowers 4-6 mm, including 0.4-0.6 mm stipelike base; perianth sulphur yellow, glabrous; tepals monomorphic, obovate; stamens exserted, 4-5 mm; filaments pilose proximally. Achenes light brown, 4-5.5 mm, glabrous except for sparsely pubescent beak.
Home