Ononis spinosa vs restharrow

Ononis spinosa and restharrow both are nouns.

Word	Noun	Adjective	Verb	Adverb
Ononis spinosa	Yes	No	No	No
restharrow	Yes	No	No	No

As nouns, Ononis spinosa and restharrow are synonyms defined as:

Ononis spinosa and restharrow: Eurasian plant having loose racemes of pink or purple flowers and spiny stems and tough roots

Other synonyms of Ononis spinosa include rest-harrow.

Ononis spinosa (noun)	restharrow (noun)
Eurasian plant having loose racemes of pink or purple flowers and spiny stems and tough roots	European woody plant having pink flowers and unifoliate leaves and long tough roots; spreads by underground runners
	Eurasian plant having loose racemes of pink or purple flowers and spiny stems and tough roots