Fossombroniales is an order of liverworts.
Taxonomy Allisoniaceae Schljakov Allisonia Fossombroniaceae Hazsl., nom. cons. Fossombronia Calyculariaceae He-Nygrén et al. Calycularia Makinoaceae Nakai Makinoa Petalophyllaceae Stotler & Crandall-Stotler Petalophyllum Sewardiella
References