prof. dr hab. Zbigniew Szeląg
2023 Szeląg Z. 2023. Hieracium purkynei (Asteraceae): an endemic to the Sudetes rediscovered after a century. Phytotaxa 601(1): 90–96. https://doi.org/10.11646/phytotaxa.601.1.7 Szeląg Z. 2023. Hieracium lomiczkianum (Asteraceae), a new species in the H. wiesbaurianum aggregate...