wolf's milk vs Euphorbia esula

wolf's milk and Euphorbia esula both are nouns.

Word	Noun	Adjective	Verb	Adverb
wolf's milk	Yes	No	No	No
Euphorbia esula	Yes	No	No	No

As nouns, wolf's milk and Euphorbia esula are synonyms defined as:

wolf's milk and Euphorbia esula: tall European perennial naturalized and troublesome as a weed in eastern North America

Other synonyms of wolf's milk include leafy spurge.

wolf's milk (noun)	Euphorbia esula (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