Magdalena Agestam, Stockholm, Sweden Ulf Arup, Sösdala, Sweden Jenny Bohman, Stockholm, Sweden Nette Bygren, Stockholm, Sweden Knud Ib Christensen, Botanic Garden, Copenhagen, Denmark Gertrud Dahlgren, Lund, Sweden Stefan Ericsson, Umeå, Sweden Andrzej Folwarczny, Katowice, Poland Siri Herland, Bergen, Norway Bent Johnsen (†), Copenhagen, Denmark Andrea Klintbjer, Natural History Museum, Stockholm Marja Koistinen, Botanical Museum, Helsinki, Finland Pollyanna von Knorring, Stockholm, Sweden Peder Laulund, Copenhagen, Denmark Magnus Lidén, Uppsala, Sweden Örjan Nilsson, Uppsala, Sweden Ulf Olsson, Södra Sandby, Sweden Alf Oredsson, Lund, Sweden Monika Osterkamp, Lund (Sweden) / Sydney (Australia) Dag Olav Øvstedal, Bergen, Norway Andrzej Pasierbiński, Katowice, Poland Mikko Piirainen, Botanical Museum, Helsinki, Finland Kerstin Thunberg, Skultuna, Sweden Kirsten Tind, Copenhagen, Denmark Svetlana Voronkova, Oslo, Norway Marie Widén, Lund, Sweden Jerzy Zygmunt, Katowice, Poland