Frahm, Jan-Peter, Universität Duisburg, Fachbereich 6, Botanik, Postfach 101503, D 4100 Duisburg, F.R.G.

• Bryophyte Diversity and Evolution Vol. 1 No. 1: (1989) - Article
  Bryohumbertia subcomosa (Dix.) J.-P. Frahm, a new name for Bryohumbertia walkeri (Mitt.) J.-P. Frahm
  Abstract
• Bryophyte Diversity and Evolution Vol. 1 No. 1: (1989) - Article
  The genus Chorisodontium (Dicranaceae, Musci) in the Neotropics
  Abstract