1. Natural History Museum; University of Oslo; P.O. Box 1172, Blindern 0318 Oslo Norway
2. Stejarul Research Centre for Biological Sciences; National Institute of Research and Development for Biological Sciences; Alexandru cel Bun Street, 6 610004 Piatra Neamt Romania
3. Research Group of Pharmacognosy and Phytotherapy, Research Cluster ‘Biodiversity and Medicines’, UCL School of Pharmacy; University of London; 29-39 Brunswick Sq London WC1N 1AX UK