Conium L.

Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A., 1981, Flora Europaea. Volume 2. Rosaceae to Umbelliferae, Cambridge University Press : 342

47. Conium L. 1

Leaves 2- to 4-pinnate; lobes serrate or pinnatifid. Sepals absent. Petals white, obcordate; apex inflexed. Fruit subglobose, laterally compressed. Ridges prominent, often undulate-crispate; vittae absent.