The Collaborative International Dictionary of English v.0.48:

Salvia \Sal"vi*a\, n. [L., sage.] (Bot.)
   A genus of plants including the sage. See Sage.
   [1913 Webster]

WordNet (r) 3.0 (2006):

salvia
    n 1: any of various plants of the genus Salvia; a cosmopolitan
         herb [syn: sage, salvia]