Cystopteris fragilis var. simulans (Weath.) McGregor Amer. Fern J. 40: 204. 1950

Nomenclatural References

• literature : Amer. Fern J. 40: 204. 1950 BHL link from IPNI metadata.
• literature : McGregor, R. L. (1950). Two Varieties of Cystopteris fragilis. American Fern Journal, 40(3), 201. https://doi.org/10.2307/1545153 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Charles Alfred Weatherby (1875-1949) Based on occurrence of standard abbreviation 'Weath.' in the authors string.
• person : Ronald Leighton McGregor (1919-2012) Based on occurrence of standard abbreviation 'McGregor' in the authors string.
• database : IPNI record: 75691-2