© Jens H. Petersen & Christian Lange, Department of Systematic Botany, Biological Institute, University of Aarhus, Denmark

 

Christian Lange

 

Photo: Jens H. Petersen

Department of Systematic Botany, University of Aarhus, Nordlandsvej 68,
DK-8240 Risskov, Danmark, e-mail: christian.lange@biology.au.dk