Rumex obtusifolius vs broad-leaved dock

Rumex obtusifolius and broad-leaved dock both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rumex obtusifolius	Yes	No	No	No
broad-leaved dock	Yes	No	No	No

As nouns, Rumex obtusifolius and broad-leaved dock are synonyms defined as:

Rumex obtusifolius and broad-leaved dock: European dock with broad obtuse leaves and bitter rootstock common as a weed in North America

Other synonyms of Rumex obtusifolius include bitter dock, yellow dock.

Rumex obtusifolius (noun)	broad-leaved dock (noun)
European dock with broad obtuse leaves and bitter rootstock common as a weed in North America	European dock with broad obtuse leaves and bitter rootstock common as a weed in North America