I. Catholic

The city church of Rome took over a pre-Christian field procession held on Apr 25 in honor of Rubigo, the feared divinity of cereal burning, probably in the 4th century; it was developed further under Gregory I. The procession ended at St. Peter’s, where the Eucharist was celebrated. This rogation was later given the name of litania maior, from the litany sung at it. It extended beyond Rome; in 470 it was mandated by Bishop Mamertus of Vienne because of the threat of a poor harvest, and rogationes or litaniae minore…