Template:Beenken et al., 2020
- Beenken, L., Gross, A. & Queloz, V. 2020. Phylogenetic revision of Petrakia and Seifertia (Melanommataceae, Pleosporales): new and rediscovered species from Europe and North America. Mycological Progress 19(5): 417–440. DOI: 10.1007/s11557-020-01567-7
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