Fumaria parviflora Lam.

Erect or weakly climbing, glaucous herb to c. 1 m high, branching from near base. Largest ultimate segments of leaves to c. 2 mm long and rarely more than 0.5 mm wide, often subterete. Raceme exceeding peduncle, sometimes subsessile. Bracts longer than flowering pedicel. Pedicel thickening in fruit, remaining suberect. Sepals attached basally, oblong or c. triangular, 0.5–1 mm long, often deeply incised. Corolla with short, broad spur, 4.5–6 mm long, white or pink, without a distinct yellow median streak. Fruit c. 2 mm long and wide, sometimes squarish near base, distinctly keeled, blunt to somewhat acute at apex, tuberculate, with very shallow apical pits.