Polybotria cervina vs hart's-tongue

Polybotria cervina and hart's-tongue both are nouns.

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

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

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

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

Polybotria cervina (noun)	hart's-tongue (noun)
tropical American terrestrial fern with leathery lanceolate fronds; sometimes placed in genus Polybotrya	Eurasian fern with simple lanceolate fronds
	tropical American terrestrial fern with leathery lanceolate fronds; sometimes placed in genus Polybotrya