German friar, Minister Provincial of Saxony (1245-61), and author of sermons, as well as the Mirror of the Blessed Virgin Mary. While travelling to the Order's General Chapter he died at Bologna in 1279.
Bibliotheca Franciscana Ascetica Medii Aevi, 1904 et seqq. In 8° min. (tom. XIII, in 8°).
This series specializes mainly in critical editions of Franciscan spiritual and hagiographical texts of the Middle Ages.