Robust, few-branched, glaucous shrub to 3 m. Leaves 3-pinnate, concolorous, leaflets weakly pinnatisect or usually 3-sect, terminal lobes longer, subequal or shorter than adjacent lateral lobes, subterete, venation not visible. Flowers yellow, in large, orbicular, compound umbels, > 40. Fruit mostly rotund, mericarps dorsally compressed and slightly ribbed, marginally narrowly winged, homomorphic, vittae present, with additional rib vittae, rib oil ducts inconspicuous.
Slender, few-branched, glaucous shrub, up to 3 m tall. Leaves 3-pinnate, leaflets weakly pinnatisect or usually 3-sect, lobes linear. Umbels orbicular, on a usually short peduncle, terminal one large, multiradiate, fertile, lateral ones usually absent. Flowers yellow. Fruit mostly rotund, mericarps dorsally compressed, dorsally slightly ribbed, marginally narrowly-winged, homomorphic, vittae present, with additional rib vittae, rib oil ducts inconspicuous.