Later , Gray began calling it Salvia microphylla var .
There is also confusion between Salvia microphylla and Salvia lemmonii , which was named by Asa Gray .
Later , Asa Gray began calling Salvia microphylla Salvia microphylla var .
There is also confusion between Salvia microphylla and Salvia lemmonii , which was named by Asa Gray .