Oenanthe tenuifolia, Boiss. & Orph.

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 : 338

6. O. tenuifolia Boiss. & Orph. in Boiss., Diagn. Pl. Or. Nov. 3(6): 79 (1859).

Erect, slender perennial up to 60 cm. Roots with cylindrical tubers clustered at base of stem. Stem hollow, grooved. Basal leaves 1 - to 2-pinnate; lobes linear. Cauline leaves pinnate or simple, linear-lanceolate; lobes linear to linear- lanceolate. Umbels terminal. Peduncle longer than rays. Rays 5-7, slightly thickened in fruit. Pedicels thickened in fruit. Fruit 3 -5-4 mm, elliptical. Styles at least as long as fruit. Marshes. • C. part ofBalkan peninsula, from S. Albania and S.E. Bulgaria to C. Greece. Al Bu Gr.