Epiphytische Moosvegetation der Kanarischen Inseln-Soziologie, Struktur und OekologieElke Zippel, S. R. Gradstein · First published 1998Open the Tome
Hepaticae and Anthocerotae of the East African IslandsRiclef Grolle, S. R. Gradstein · First published 1995Open the Tome
A Key to the Hepaticae and Anthocerotae of Puerto Rico and the Virgin IslandsS. R. Gradstein · First published 1989Open the Tome
On the taxonomic significance of secondary metabolites in the Lejeuneaceae (Hepaticae)S. R. Gradstein · First published 1988Open the Tome
On the occurrence of Laurasian liverworts in the tropicsS. R. Gradstein, Jiří Váňa · First published 1987Open the Tome
A revision of the genus Stictolejeunea (Spruce) SchiffnS. R. Gradstein · First published 1985Open the Tome
Contributions to a monograph of the Lejeuneaceae subfamily PtychanthoideaeS. R. Gradstein · First published 1985Open the Tome
Taxonomy and world distribution of Campylopus introflexus and C. pilifer (= C. polytrichoides)S. R. Gradstein · First published 1978Open the Tome
Studies on Lejeuneaceae subfam. Ptychanthoideae (Hepaticae)S. R. Gradstein · First published 1977Open the Tome
A taxonomic monograph of the genus Acrolejeunea (Hepaticae)S. R. Gradstein · First published 1975Open the Tome
Studies on Lejeuneaceae Subf. Ptychanthoideae (Hepaticae)S. R. Gradstein · First published 1974Open the Tome