Filix-mas opposita var. kaulfussii Farw.

, Amer. Midl. Naturalist 12: 256 (1931). BHL
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:104870-2
Publication
American Midland Naturalist; devoted to natural history, primarily that of the prairie states.
Collation
12: 256
Family as entered in IPNI
Dryopteridaceae

Links

Nomenclatural link
Aspidium kaulfussii Link