Navarro, Teresa, and Baltasar Cabezudo. “The Inflorescence in Species of the Genus Teucrium L. (Lamiaceae) Present in the Iberian Peninsula and the Balearic Islands”. Acta Botanica Malacitana 20 (December 1, 1995): 165–171. Accessed December 12, 2025. https://www.revistas.uma.es/index.php/abm/article/view/8847.