Tufted perennial to 60 cm. Leaves deciduous, finely divided, with primary divisions short, pilose-scabridulous, segments short, brush-like, lobes linear-congested, petioles flattened. Flowers in compound umbels on elongate, few-branched peduncles, ?yellow. Fruit large, obovate, mericarps dorsally compressed, marginally winged, dorsally ribbed, apex deeply notched-auriculate, vittae present, rib oil ducts inconspicuous.