M. Kemler, M. J. Wingfield, D. A. Cowan, and B. Slippers, “Foliar fungi of the enigmatic desert plant Welwitschia mirabilis show little adaptation to their unique host plant”, S. Afr. J. Sci., vol. 117, no. 3/4, Mar. 2021, doi: 10.17159/sajs.2021/7666.