Specimen of Adonis vernalis (yellow adonis), collected in Lerga (Province of Navarra, Spain) at an altitude of 750 m, in a field of gorse, on soil with a substrate of marl and limestone, on 30 April 1995. The specimen is preserved in the Herbarium of the Société pour l'échange de plantes vasculaires de l'Europe et du bassin méditerranéen.