BBiodiversitätsforschungBiodiversitätsforschungde S. R. Gradstein, Rainer Willmann, Georg ZizkaMateriasBiological diversityResearchBiodiversityEdiciones (1)Biodiversitätsforschung (2003)E. Schweizerbart · alemánMás obras de S. R. GradsteinG
CContributions to a monograph of the Lejeuneaceae subfamily PContributions to a monograph of the Lejeuneaceae subfamily Ptychanthoideae
TTaxonomy and world distribution of Campylopus introflexus anTaxonomy and world distribution of Campylopus introflexus and C. pilifer (= C. polytrichoides)
RRevision of the Pantropical Moss GenusLeucophanes Brid.Revision of the Pantropical Moss GenusLeucophanes Brid.