Owczarek-Kościelniak, M. & Sterflinger, K. (2018)

First records of Knufia marmoricola from limestone outcrops in the Wyżyna Krakowsko-Częstochowska Upland, Poland

. Phytotaxa 357 (2): 94–106. https://doi.org/10.11646/phytotaxa.357.2.2