Cystopteris filix-fragilis var. angustata | International Plant Names Index

Cystopteris filix-fragilis var. angustata (Hoffm.) Farw.

External links to taxonomic opinions:

WFO

IPNI Life Sciences Identifier (LSID): urn:lsid:ipni.org:names:1055419-2
Species Name: Cystopteris filix-fragilis Farw., Rep. (Annual) Michigan Acad. Sci. 6: 200 (1904).
Family as entered in IPNI: Woodsiaceae

Links

Nomenclatural link: Polypodium fragile var. angustatum Hoffm. in Roem. & Usteri, Bot. Mag. (Römer & Usteri) 9: 11, f.14d (1790).