The actual nucleus of the early part of Roger’s Flowers of History is supposed to have been the compilation of John de Cella (also known as John of Wallingford), who was abbot of St Albans from 1195 to 1214, although that is inconclusive.
O núcleo real da primeira parte das Flores Historiarum suponse que foi a compilación de John de Cella (tamén coñecido como John de Wallingford), que foi abade de St Albans de 1195 a 1214, aínda que isto é cuestionable.