common wormwood vs Artemisia absinthium

common wormwood and Artemisia absinthium both are nouns.

Word	Noun	Adjective	Verb	Adverb
common wormwood	Yes	No	No	No
Artemisia absinthium	Yes	No	No	No

As nouns, common wormwood and Artemisia absinthium are synonyms defined as:

common wormwood and Artemisia absinthium: aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe

Other synonyms of common wormwood include absinthe, lad's love, old man.

common wormwood (noun)	Artemisia absinthium (noun)
aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe	aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe