1. Laboratory of Systematic Botany; Faculty of Crop Science; Agricultural University of Athens; GR-118 55 Athens Greece
2. Department of Ecology & Systematics; Faculty of Biology; National & Kapodistrian University of Athens; GR-157 03 Athens Greece
3. Geological-Paleontological Department; Natural History Museum; 1010 Vienna Austria
4. Natural History Museum of Crete; University of Crete; Heraklion GR-71409 Crete Greece