HJERTSON, M., and A. G. MILLER. “A NEW SPECIES AND A NEW COMBINATION IN CAMPYLANTHUS (SCROPHULARIACEAE)”. Edinburgh Journal of Botany 57, no. 2 (December 4, 2000): 221–226. Accessed September 3, 2026. https://journals.rbge.org.uk/ejb/article/view/1210.