Perennials or subshrubs, 7–20 cm (densely leafy); pilose. Leaves: petioles (3–)4–10 mm; blades lanceolate to deltate, 4–15 × 4–15 mm, usually 1–3-pinnately divided, lobes irregular, rounded, ultimate margins laciniate. Heads borne singly or in corymbiform arrays, 8–10 × 4–5 mm. Peduncles 2–8(–17) mm. Involucres campanulate. Phyllaries 12–15, linear to linear-lanceolate, (5–)7–13 × 0.5–0.9 mm (apices usually attenuate, sometimes acute). Ray florets 0. Disc florets 20–30; corollas yellow, tubes 1–1.5 mm, throats usually narrowly tubular, (2–)2.5–2.8 mm, lobes 0.7–1 mm. Cypselae oblong to narrowly oblanceolate, (2.8–)3–3.8 mm, margins moderately calloused, short-hairy; pappi 0, or of 1(–4) moderately stout bristles (1–)2.2–3 mm. 2n = 34, 68.
Home