Dysploidy and polyploidy in the Euphorbia flavicoma aggregate (E. subsect. Galarrhaei; Euphorbiaceae)
Introduction of exotic woody piant species in a degraded isiand ecosystem (Porto Santo in the Madeiran Archipelago)
Eco-anatomical differences between Balkan endemo-relict species of Gesneriaceae
A taxonomic study of Carex sect. Phaestoglochin and sect. Stellulatae (Cyperaceae) in Bulgaria
The population of common licorice (Glycyrrhiza glabra, Leguminosae) growing near Ruse, Bulgaria
Two hybrids of Verbascum (Scrophulariaceae) from Rumania
Iridoids, flavonoids and terpenoids as taxonomic markers in Lamiaceae, Scrophulariaceae, and Rubiaceae
Tulipa serbica (Liliaceae), a new species from Serbia
Towards a Red Data List of fungi for Italy
Epidermal studies in Euphorbia subsect. Galarrhaei (Euphorbiaceae): E. squamigera and its allies
Tree ring analysis of Pinus heldreichii used to detect amounts and changes of minerai pollution in the northern Pirin mountains, Bulgaria
Microfungal communities in Mediterranean evergreen forests of Centrai Italy
Towards a checklist of Mediterranean lichens
Catalogue of lichenized and lichenicolous fungi of Morocco
Checklist of Tunisian Iichens