gypsywort vs Lycopus europaeus

gypsywort and Lycopus europaeus both are nouns.

Word	Noun	Adjective	Verb	Adverb
gypsywort	Yes	No	No	No
Lycopus europaeus	Yes	No	No	No

As nouns, gypsywort and Lycopus europaeus are synonyms defined as:

gypsywort and Lycopus europaeus: hairy Eurasian herb with two-lipped white flowers

Other synonyms of gypsywort include gipsywort.

gypsywort (noun)	Lycopus europaeus (noun)
hairy Eurasian herb with two-lipped white flowers	hairy Eurasian herb with two-lipped white flowers