Arctium minus vs lesser burdock

Arctium minus and lesser burdock both are nouns.

Word	Noun	Adjective	Verb	Adverb
Arctium minus	Yes	No	No	No
lesser burdock	Yes	No	No	No

As nouns, Arctium minus and lesser burdock are synonyms defined as:

Arctium minus and lesser burdock: a plant that is ubiquitous in all but very acid soil; found in most of Europe and North Africa

Other synonyms of Arctium minus include common burdock.

Arctium minus (noun)	lesser burdock (noun)
a plant that is ubiquitous in all but very acid soil; found in most of Europe and North Africa	a plant that is ubiquitous in all but very acid soil; found in most of Europe and North Africa