References

Ekrt, L., J. Košnar, C.J. Rothfels, K. Hanušová, O. Hornych, and T. Urfus. 2022. Cytogenetic, geographical, spore type and plastid haplotype data reveal cryptic patterns of species diversity in the cosmopolitan Cystopteris fragilis complex (Polypodiopsida: Cystopteridaceae). Bot. J. Linn. Soc. Google Scholar