Mun?oz Rodri?guez , Adolfo F. “Revision of the Genus Trifohum Sect. Trifolium in the Iberian Peninsula and Balearic Islands”. Acta Botanica Malacitana 17 (December 1, 1992): 79–118. Accessed October 16, 2026. https://revistas.uma.es/index.php/abm/article/view/9021.