Xiphopteris williamsii (Maxon) Copel.

, Amer. Fern J. 42(3): 101 (1952). BHL
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:269593-2
Publication
American Fern Journal; a quarterly devoted to ferns.
Collation
42(3): 101
Date of Publication
22 Sep 1952
Family as entered in IPNI
Grammitidaceae

Links

Nomenclatural link
Polypodium williamsii Maxon, Contr. U.S. Natl. Herb. 17: 547, fig. (1916).
Same citation as
Xiphopteris williamsii (Maxon) Copel., Amer. Fern J. 42(3): 101 (1952).