Adding to the confusion , Salvia microphylla is often mistaken for Salvia greggii , with which it frequently hybridizes .
Botanist Carl Epling considered Salvia microphylla to have three geographical races , though the wide variation still causes confusion today , and there are conceivably more than three races .
Adding to the confusion , Salvia microphylla is often mistaken for Salvia greggii , with which Salvia microphylla frequently hybridizes .
Botanist Carl Epling considered Salvia microphylla to have three geographical races , though the wide variation still causes confusion today , and there are conceivably more than three races .