Two new species of Ceratolejeunea (Lejeuneaceae) and five noteworthy records for Brazil
Liverworts (Marchantiophyta) of Miami, Florida, USA
Hepatic flora of a Guatemalan cloud forest
Taxonomic Results of the BRYOTROP Expedition to Zaire and Rwanda 4. A preliminary check-list of the Hepaticae and Anthocerotae from Central Africa (Zaire, Rwanda, Burundi)