scaly fern vs Ceterach officinarum

scaly fern and Ceterach officinarum both are nouns.

Word	Noun	Adjective	Verb	Adverb
scaly fern	Yes	No	No	No
Ceterach officinarum	Yes	No	No	No

As nouns, scaly fern and Ceterach officinarum are synonyms defined as:

scaly fern and Ceterach officinarum: small European fern with chaffy leathery fronds

Other synonyms of scaly fern include Asplenium ceterach, scale fern.

scaly fern (noun)	Ceterach officinarum (noun)
small European fern with chaffy leathery fronds	small European fern with chaffy leathery fronds