Ophioglossum vulgatum var. engelmannii (Prantl) G.Tilton

, Fern Lover's Companion 193 (1922).
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:174624-2
Species Name
Ophioglossum vulgatum L., Sp. Pl. [Linnaeus] 2: 1062 (1753).
Publication
Fern Lover's Companion. A Guide for the Northeastern States and Canada
Collation
193
Family as entered in IPNI
Ophioglossaceae

Links

Nomenclatural link
Ophioglossum engelmannii Prantl