Polystichum acrostichoides f. incisum (A.Gray) Gilbert

, Working List N. Amer. Pterid. 19 (1901).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:207940-2
Publication
Working List of North American Pteridophytes, (north of Mexico), together with Descriptions of a Number of Varieties not heretofore Published. Utica, NY
Collation
19
Family as entered in IPNI
Dryopteridaceae

Links

Nomenclatural link
Polystichum acrostichoides var. incisum A.Gray, Manual (Gray) 632 (1848).