Delaware Wildflowers
Ophioglossum vulgatum
L.
Southern Adder's-tongue
(
Ophioglossum pycnostichum
)
Ophioglossaceae
— Adder's-tongue family
Uncommon native
Cedar Swamp Wildlife Area
July 2014
Adder's-tongue is a fern.
Cedar Swamp Wildlife Area
July 2014
The spore-bearing spike (sporophore.) The spores are gone.
Delaware Wildflowers
