Perennial to 70 cm, with persistent, fibrous, leaf remains, roots 15 or more, slightly fleshy, often swollen near tips. Leaves dying at flowering, pinnately divided, densely to sparsely hairy, segments minute, linear-oblong, petiole bases persisting to form a dense fibrous mass. Inflorescence glabrous, yellowish brown. Flowers yellow. Mature fruit unknown, mericarps isodiametric, ribbed, homomorphic, vittae present, rib oil ducts inconspicuous.