Salvia clarea vs salvia

Salvia clarea and salvia both are nouns.

Word	Noun	Adjective	Verb	Adverb
Salvia clarea	Yes	No	No	No
salvia	Yes	No	No	No

As nouns, salvia is a hypernym of Salvia clarea; that is, salvia is a word with a broader meaning than Salvia clarea:

Salvia clarea: stout Mediterranean sage with white or pink or violet flowers; yields oil used as a flavoring and in perfumery
salvia: any of various plants of the genus Salvia; a cosmopolitan herb

Other hypernyms of Salvia clarea include sage.

Salvia clarea (noun)	salvia (noun)
stout Mediterranean sage with white or pink or violet flowers; yields oil used as a flavoring and in perfumery	any of various plants of the genus Salvia; a cosmopolitan herb