Rolf Berg, Botanical garden and museum, University of Oslo, Norway Tore Berg, Drammen, Norway Liv Borgen, Botanical Garden and Museum, University of Oslo, Norway Anne Brysting, Botanical Garden and Museum, University of Oslo, Norway Knud Ib Christensen, Botanic Garden, University of Bergen, Norway Åslög Dahl, Botanical Institute, Göteborg University, Sweden Gertrud Dahlgren, Department of Systematic Botany, University of Lund, Sweden Stefan Ekman, Botanical Institute, University of Bergen, Norway Reidar Elven, Botanical Garden and Museum, University of Oslo, Norway Stefan Ericsson, Department of Ecological Botany, University of Umeå, Sweden Niels Faurholdt, Køge, Denmark Christopher Fraser-Jenkins, Kathmandu, Nepal Mats Gustafsson, Swedish University of Agricultural Sciences, Alnarp, Sweden Steinar Handeland, Botanical Institute, University of Bergen, Norway Alfred Hansen (†), Botanical Museum, University of Copenhagen, Denmark Mikael Hedrén, Department of Systematic Botany, University of Lund, Sweden Ulla-Maj Hultgård, Bergius Foundation, Academy of Sciences, Stockholm, Sweden John Inge Johnsen, Rennesøy, Norway Bengt Jonsell, Bergius Foundation, Academy of Sciences, Stockholm, Sweden Lena Jonsell, Swedish University of Agricutural Sciences, Uppsala, Sweden Per Magnus Jørgensen, Botanical Institute, University of Bergen, Norway Niilo Karhu, Helsinki, Finland Thomas Karlsson, Swedish Museum of Natural History, Stockholm, Sweden Tommy Knutsson, Degerhamn, Sweden Ilkka Kukkonen, Botanical Museum, University of Helsinki, Finland Arto Kurtto, Botanical Museum, University of Helsinki, Finland Gunvor Larsson, Bergius Foundation, Academy of Sciences, Stockholm, Sweden Simon Lægaard, Department for Systematic Botany, University of Aarhus, Denmark Unto Laine, Botanical Institute, University of Turku, Finland Raino Lampinen, Botanical Museum, University of Helsinki, Finland Magnus Lidén, Botanical Garden, University of Uppsala, Sweden Torbjörn Lindell, Department of Systematic Botany, University of Lund, Sweden Henry Nielsen, Copenhagen, Denmark Örjan Nilsson, Botanical Garden, University of Uppsala, Sweden Jaakko Nurmi, Botanical Museum, University of Helsinki, Finland Anders Often, Norwegian University of Agriculture, Ås, Norway Benjamin Øllgaard, Department of Systematic Botany, University of Aarhus, Denmark Ulf Olsson, Södra Sandby, Sweden Dag Olav Øvstedal, Botanical Institute, University of Bergen, Norway Jóhann Pálsson, Botanical Garden, Reykjavík, Iceland Mikko Piirainen, Botanical Museum, University of Helsinki, Finland Honor Prentice, Department of Systematic Botany, University of Lund, Sweden Johannes Reiersen (†), Bodø, Norway Jaakko Sarvela (†), Helsinki, Finland Britt Snogerup, Department of Systematic Botany, University of Lund, Sweden Sven Snogerup, Department of Systematic Botany, University of Lund, Sweden Juha Suominen, Botanivcal Museum, University of Helsinki, Finlandn Roger Svensson, Swedish University of Agricultural Sciences, Uppsala, Sweden Eva Tigerschiöld, Stockholm, Sweden Pertti Uotila, Botanical Museum, University of Helsinki, Finland Jan Wesenberg, Botanical Garden and Museum, University of Oslo, Norway Marita Wigren-Svensson, University of Uppsala, Sweden