On the identity of Thymus humifusus var. aureopunctatus (Lamiaceae) and taxonomic notes on the Th. richardii complex - Sáez, Llorenç (Universitat Autònoma de Barcelona. Departament de Biologia Animal, de Biologia Vegetal i d'Ecologia) ; Bogunić, Faruk (University of Sarajevo) ; Cambria, Salvatore (University of Catania. Department of Biological, Geological and Environmental Sciences) ; Riera, Jesús (Universitat de València. Jardí Botànic) ; Bogdanović, Sandro (University of Zagreb. Department of Agricultural Botany)