Salvia farinacea

Salvia farinacea is Kanzaki Kaori's sung by Kanzaki's Japanese voice actor Itō Shizuka.

It appears as the fourth track on the Toaru Majutsu no Index Archives 3, and was released on July 24, 2009.

Etymology
The name of the song is latin for "Sage Flour," and is also the binomial nomenclature of the Mealy sage. The small flower referred in the song is likely a reference to the plant, which has violet-blue flowers.