Euphorbia esula vs leafy spurge

Euphorbia esula and leafy spurge both are nouns.

Word	Noun	Adjective	Verb	Adverb
Euphorbia esula	Yes	No	No	No
leafy spurge	Yes	No	No	No

As nouns, Euphorbia esula and leafy spurge are synonyms defined as:

Euphorbia esula and leafy spurge: tall European perennial naturalized and troublesome as a weed in eastern North America

Other synonyms of Euphorbia esula include wolf's milk.

Euphorbia esula (noun)	leafy spurge (noun)
tall European perennial naturalized and troublesome as a weed in eastern North America	tall European perennial naturalized and troublesome as a weed in eastern North America