High Quality Content by WIKIPEDIA articles! Joachim of Fiore, also known as Joachim of Flora and in Italian Gioacchino da Fiore (c. 1135 – March 30, 1202), was the founder of the monastic order of San Giovanni in Fiore (now Jure Vetere). He was a mystic, a theologian and an esoterist. His followers are called Joachimites.