Plants rhizomatous or with woody caudices. Herbage glabrous or ± arachnose. Stems 1 (plants rhizomatous) or 2–3+ (plants with woody caudices), erect, freely branched, herbaceous, relatively leafy distally. Cauline leaves: proximal not pinnately lobed (lanceolate to lance-linear, margins entire or denticulate, apices acute to acuminate); distal lanceolate or elliptic to linear, margins entire or denticulate, apices acute to acuminate. Arrays of heads relatively crowded. Cypselae 2–2.5 mm. 2n = 18.
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