Linaria vulgaris vs devil's flax

Linaria vulgaris and devil's flax both are nouns.

Word	Noun	Adjective	Verb	Adverb
Linaria vulgaris	Yes	No	No	No
devil's flax	Yes	No	No	No

As nouns, Linaria vulgaris and devil's flax are synonyms defined as:

Linaria vulgaris and devil's flax: common European perennial having showy yellow and orange flowers; a naturalized weed in North America

Other synonyms of Linaria vulgaris include butter-and-eggs, toadflax, wild snapdragon.

Linaria vulgaris (noun)	devil's flax (noun)
common European perennial having showy yellow and orange flowers; a naturalized weed in North America	common European perennial having showy yellow and orange flowers; a naturalized weed in North America