The seeds of wild carrot (Queen Anne’s Lace, Daucus carota L., Family Apiaceae) have a long history of use relating to fertility, especially as an anti-fertility agent.
Jansen, GC & Wohlmuth, H 2014, 'Carrot seed for contraception: a review', Australian Journal of Herbal Medicine, vol. 26, no. 1, pp. 10-17.