hart's-tongue vs hart's-tongue fern

hart's-tongue and hart's-tongue fern both are nouns.

Word	Noun	Adjective	Verb	Adverb
hart's-tongue	Yes	No	No	No
hart's-tongue fern	Yes	No	No	No

As nouns, hart's-tongue and hart's-tongue fern are synonyms defined as:

hart's-tongue and hart's-tongue fern: Eurasian fern with simple lanceolate fronds

Other synonyms of hart's-tongue include Asplenium scolopendrium, Phyllitis scolopendrium.

As nouns, hart's-tongue and hart's-tongue fern are synonyms defined as:

hart's-tongue and hart's-tongue fern: tropical American terrestrial fern with leathery lanceolate fronds; sometimes placed in genus Polybotrya

Other synonyms of hart's-tongue include Olfersia cervina, Polybotria cervina, Polybotrya cervina.

hart's-tongue (noun)	hart's-tongue fern (noun)
Eurasian fern with simple lanceolate fronds	Eurasian fern with simple lanceolate fronds
tropical American terrestrial fern with leathery lanceolate fronds; sometimes placed in genus Polybotrya	tropical American terrestrial fern with leathery lanceolate fronds; sometimes placed in genus Polybotrya
	common epiphytic or sometimes terrestrial fern having pale yellow-green strap-shaped leaves; Florida to West Indies and Mexico and south to Uruguay