Ranjbar, M., and M. Almasi. “TAXONOMIC NOTES ON ONOSMA SECT. APONOSMA FROM IRAN (BORAGINACEAE)”. Edinburgh Journal of Botany 71, no. 1 (February 24, 2014): 75–82. Accessed September 15, 2026. https://journals.rbge.org.uk/ejb/article/view/1524.