Veronica officinalis vs gypsyweed

Veronica officinalis and gypsyweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
Veronica officinalis	Yes	No	No	No
gypsyweed	Yes	No	No	No

As nouns, Veronica officinalis and gypsyweed are synonyms defined as:

Veronica officinalis and gypsyweed: common hairy European perennial with pale blue or lilac flowers in axillary racemes

Other synonyms of Veronica officinalis include common speedwell.

Veronica officinalis (noun)	gypsyweed (noun)
common hairy European perennial with pale blue or lilac flowers in axillary racemes	common hairy European perennial with pale blue or lilac flowers in axillary racemes