Supplement to: Beck, Andreas; Bechteler, Julia; Casanova-Katny, Angélica; Dzhilyanova, Iva (2019): The pioneer lichen Placopsis in maritime Antarctica: Genetic diversity of their mycobionts and green algal symbionts, and their correlation with deglaciation time. Symbiosis, https://doi.org/10.1007/s13199-019-00624-4