Perennials, to 120 cm (stoloniferous, rosettes forming at stolon apices). Stems glabrous or moderately hirsute (branches spreading). Leaves: blades lanceolate to broadly ovate or elliptic (not lobed), herbaceous, bases attenuate to cordate, margins usually entire or serrate, sometimes lacerate, apices acute, faces glabrous or hirsute to strigose; basal petiolate, 5-30 × 1-8 cm; cauline petiolate, 2-25 × 0.5-7 cm, bases attenuate to cordate or auriculate. Heads borne singly or (2-7) in corymbiform arrays. Phyllaries to 2 cm. Receptacles hemispheric to ovoid; paleae 2.5-4 mm, (apical margins usually ciliate) apices obtuse to acute, abaxial tips usually glabrous. Ray florets 10-15; laminae elliptic to oblanceolate, 15-25 × 3-6 mm, abaxially strigose. Discs 12-16 × 10-18 mm. Disc florets 50-500+; corollas proximally yellowish green, brown-purple distally, 3-4.2 mm; style branches ca. 1.3 mm, apices rounded. Cypselae 2.2-4 mm; pappi coroniform, to 0.2 mm.