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"Adder's tongue fern (Ophioglossum vulgatum L.). R, runner or stolon." -Gager, 1916

Southern Adderstongue

"Adder's tongue fern (Ophioglossum vulgatum L.). R, runner or stolon." -Gager, 1916

Ophioglossum vulgatum, or Southern Adderstongue is a fern-like plant commonly growing in sand dunes.

Southern Adderstongue

Ophioglossum vulgatum, or Southern Adderstongue is a fern-like plant commonly growing in sand dunes.

Common adler's tongue is the common name of ophioglossum vulgatum. The fronds are six to nine inches long. The fertile spike is one inch or more long.

Common Adler's Tongue

Common adler's tongue is the common name of ophioglossum vulgatum. The fronds are six to nine inches…