Delaware Wildflowers • Scientific names
Ophioglossum vulgatum
(Ophioglossum pycnostichum)
Southern Adder's-tongueOphioglossaceae — Adder's-tongue family
Uncommon native

Adder's-tongue is a fern.

The spore-bearing spike (sporophore.) The spores are gone.
Cedar Swamp Wildlife AreaJuly 2014
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Photos copyright David G. Smith
Information from the Delaware Flora Checklist used with author's permission.