A taxonomic monograph of the genera Brachiolejeunea and Frullanoides (Hepaticae), with a sem analysis of the sporophyte in the Ptychanthoideae / M.W.S.J.M. van Slageren

A taxonomic monograph of the genera Brachiolejeunea and Frullanoides (Hepaticae), with a sem analysis of the sporophyte in the Ptychanthoideae / M.W.S.J.M. van Slageren