Dryopteris bifrons Christ Repert. Spec. Nov. Regni Veg. 6: 350 (1909)

Nomenclatural References

• literature : Hassler, E. (1909). Ex herbario Hassleriano: Novitates paraguarienses. I. Repertorium Novarum Specierum Regni Vegetabilis, 6(21–24), 341–352. Portico. https://doi.org/10.1002/fedr.19090062109 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• literature : Repert. Spec. Nov. Regni Veg. 6: 350. 1909 BHL link from IPNI metadata.
• person : Konrad H. Christ (1833-1933) Based on occurrence of standard abbreviation 'Christ' in the authors string.
• database : IPNI record: 84572-2
• database : The Plant List version 1.0, record: ifn-20359
• database : The Plant List version 1.1, record: ifn-20359