Small matted herb up to 4 cm. tall, ± clad in long hairs; stock very short, often emitting stolons and forming offset plants. Lvs all radical on slender ± decurved petioles up to 4 cm. long; sheath broad. Lamina broadly ovate in outline, 0·5-2 cm. long, us. 3-foliolate; lflts ternately to pinnately divided into linear segs (sts 3-lobed with broader lobes, or entire). Scape rather stout, up to 3 cm. long, 1-fld. Fls minute; sepals 5, membr., ovate; petals 5, oblong, gland 1 near base. Fruiting heads obscured by lvs; achenes 4-10, ovoid, somewhat turgid; style very minute.