northern woodsia vs Alpine woodsia

northern woodsia and Alpine woodsia both are nouns.

Word	Noun	Adjective	Verb	Adverb
northern woodsia	Yes	No	No	No
Alpine woodsia	Yes	No	No	No

As nouns, northern woodsia and Alpine woodsia are synonyms defined as:

northern woodsia and Alpine woodsia: slender fern of northern North America with shining chestnut-colored stipes and bipinnate fronds with usually distinct marginal sori

Other synonyms of northern woodsia include flower-cup fern, Woodsia alpina.

northern woodsia (noun)	Alpine woodsia (noun)
slender fern of northern North America with shining chestnut-colored stipes and bipinnate fronds with usually distinct marginal sori	slender fern of northern North America with shining chestnut-colored stipes and bipinnate fronds with usually distinct marginal sori