Krajewski Ł., Adamec L., Saługa M., Bednarek-Ochyra H., Plášek V. 2020. Welcome to the Czech Republic again! Rare northern mosses Calliergon megalophyllum and Drepanocladus sordidus (Amblystegiaceae) in South Bohemia in light of their European distribution and habitat preferences. PhytoKeys 154: 111–136. DOI