Pteris serrulata vs spider fern

Pteris serrulata and spider fern both are nouns.

Word	Noun	Adjective	Verb	Adverb
Pteris serrulata	Yes	No	No	No
spider fern	Yes	No	No	No

As nouns, Pteris serrulata and spider fern are synonyms defined as:

Pteris serrulata and spider fern: fern of North Africa and Azores and Canary Islands

Other synonyms of Pteris serrulata include ribbon fern.

Pteris serrulata (noun)	spider fern (noun)
fern of North Africa and Azores and Canary Islands	Asiatic fern introduced in America
	fern of North Africa and Azores and Canary Islands