selected publications article Concepts and nomenclature of the Farro wheats, with special reference to Emmer, Triticum turgidum subsp. dicoccum (Poaceae). Kew Bulletin. 2013 book A taxonomic monograph of the genera Brachiolejeunea and Frullanoides (Hepaticae), with a SEM analysis of the sporophyte in the Ptychanthoideae 1985