Thelypteris spinulosa var. intermedia Nieuwl.

, Amer. Midl. Naturalist 2(11-12): 278 (1912).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:252351-2
Publication
American Midland Naturalist; devoted to natural history, primarily that of the prairie states.
Collation
2(11-12): 278
Date of Publication
12 Oct 1912
Family as entered in IPNI
Thelypteridaceae

Links

Nomenclatural link
Aspidium intermedium Willd., Sp. Pl., ed. 4 [Willdenow] 5(1): 262 (1810).
Same citation as
Thelypteris spinulosa var. intermedia (Willd.) Nieuwl.