fir clubmoss vs Lycopodium selago

fir clubmoss and Lycopodium selago both are nouns.

Word	Noun	Adjective	Verb	Adverb
fir clubmoss	Yes	No	No	No
Lycopodium selago	Yes	No	No	No

As nouns, fir clubmoss and Lycopodium selago are synonyms defined as:

fir clubmoss and Lycopodium selago: of northern Europe and America; resembling a miniature fir

Other synonyms of fir clubmoss include little clubmoss, mountain clubmoss.

fir clubmoss (noun)	Lycopodium selago (noun)
of northern Europe and America; resembling a miniature fir	of northern Europe and America; resembling a miniature fir