tropical American terrestrial fern with leathery lanceolate fronds; sometimes placed in genus Polybotrya

[ Syn: harts-tongue , harts-tongue fern , olfersia cervina , polybotrya cervina , polybotria cervina ]

Eurasian fern with simple lanceolate fronds

[ Syn: harts-tongue , harts-tongue fern , asplenium scolopendrium , phyllitis scolopendrium ]