Oenanthe globulosa subsp. globulosa

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

(a) Subsp. globulosa :

Umbels mainly terminal; peduncle usually longer than rays; rays 5-6, of which 2-3 bear fruit and thicken. 2« = 22. Throughout the range of the species, except perhaps Sicilia.