Dryopteris shaferi Maxon & C.Chr. Amer. Fern J. 4: 77 (1914)

Nomenclatural References

• literature : Amer. Fern J. 4(3): 77. 1914 [6 Oct 1914] BHL link from IPNI metadata.
• literature : Christensen, C. (1914). Some New American Species of Dryopteris. American Fern Journal, 4(3), 77. https://doi.org/10.2307/1544031 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Carl Christensen (1872-1942) Based on occurrence of standard abbreviation 'C.Chr.' in the authors string.
• person : William Ralph Maxon (1877-1948) Based on occurrence of standard abbreviation 'Maxon' in the authors string.
• database : IPNI record: 85335-2
• database : The Plant List version 1.0, record: ifn-22665
• database : The Plant List version 1.1, record: ifn-22665