water speedwell vs Veronica anagallis-aquatica

water speedwell and Veronica anagallis-aquatica both are nouns.

Word	Noun	Adjective	Verb	Adverb
water speedwell	Yes	No	No	No
Veronica anagallis-aquatica	Yes	No	No	No

As nouns, water speedwell and Veronica anagallis-aquatica are synonyms defined as:

water speedwell and Veronica anagallis-aquatica: plant of wet places in Eurasia and America

Other synonyms of water speedwell include Veronica michauxii.

water speedwell (noun)	Veronica anagallis-aquatica (noun)
plant of wet places in Eurasia and America	plant of wet places in Eurasia and America