Leaves: Radical leaves very large, broadly triangular in outline, 3–4 pinnatisect; segments oblong-lanceolate, often acute. Cauline leaves progressively reduced, the uppermost reduced to sheathing bracts.
الأزهار
Inflorescence & flowers: Large compound umbels with numerous long unequal rays. Involucral bracts linear-filiform, persistent. Umbellules with several narrow bracteoles. Flowers yellow; petals ovate, reflexed at the apex.
الثمار والبذور
Fruit: Mericarps ovate, 8–10 mm, dorsally compressed, with strong, rugose ridges and broad, undulate wings — a key character of this species.
الموائل والبيئة
Habitat & elevation: Dry rocky slopes and open montane habitats, 800 – 1 800 m.