Phegopteris excelsior N.R.Patel & A.V.Gilman Novon 27(4): 214 (2019)

Nomenclatural References

• literature : Novon 27(4): 214. 2019 [4 Nov 2019] [epublished] BHL link from IPNI metadata.
• literature : Patel, N. R., Fawcett, S., & Gilman, A. V. (2019). Phegopteris excelsior (Thelypteridaceae): A New Species of North American Tetraploid Beech Fern. Novon, A Journal for Botanical Nomenclature, 27(4), 211–218. https://doi.org/10.3417/2019409 DOI link generated from IPNI data.