The presence of Sonchus crassifolius in the Valencian Community (Spain), is confirmed and its protection is proposed due to the precariousness of its populations and the current risk of disappearance
Serra i Laliga, L., & Hernández, J. C. (2022). Sonchus crassifolius willd. en la comunidad valenciana. Flora Montiberica, (84), 63-66.
