leathery polypody vs Polypodium scouleri

leathery polypody and Polypodium scouleri both are nouns.

Word	Noun	Adjective	Verb	Adverb
leathery polypody	Yes	No	No	No
Polypodium scouleri	Yes	No	No	No

As nouns, leathery polypody and Polypodium scouleri are synonyms defined as:

leathery polypody and Polypodium scouleri: stiff leathery-leaved fern of western North America having ovate fronds parted to the midrib

Other synonyms of leathery polypody include coast polypody, leatherleaf.

leathery polypody (noun)	Polypodium scouleri (noun)
stiff leathery-leaved fern of western North America having ovate fronds parted to the midrib	stiff leathery-leaved fern of western North America having ovate fronds parted to the midrib