Fumaria densiflora Dc.

Erect to somewhat spreading herb to c. 40 cm high, branching from near base. Largest ultimate segments of leaves to c. 4 mm long and 1 mm wide. Raceme sessile to subsessile; axis rather stout. Bracts longer than flowering pedicel. Pedicel thickened at apex, remaining suberect. Sepals peltately attached, orbicular to broadly ovate, to almost 4 mm long and wide, wider than corolla, dentate, at least near base. Corolla with broad rounded spur, 5.5–7 mm long, usually deep pink, darker at apex; inner petals with a median yellow streak. Fruit 2–2.3 mm long and wide, rounded at base and apex, sometimes minutely apiculate, finely tuberculate, with small but distinct apical pits.

Occurs across a wide range of habitats.