“…This literature review, as well as the main data collection of pollen integrals, took into account both English and non-English literature found within the study region such as Norwegian, Serbian and Russian. This provided data of limited or no presence of airborne Ambrosia pollen from the following regions: Porto, Portugal (Ribeiro and Abreu, 2014), Funchal, Portugal (Camacho, 2015), Toledo, Spain (Garcia-Mozo et al, 2006;Perez-Badia et al, 2010) Badajoz, Spain (Gonzalo-Garijo et al, 2006), Salamanca, Spain (Rodríguez-de la Cruz et al, 2010), Nerja, Spain (Docampo et al, 2007), Moscow, Russia (Volkova et al, 2016), Mornag, Tunisia (Hadj Hamda et al, 2017), Nicosia, Cyprus (Gucel et al, 2013), Bodrum, Turkey (Tosunoglu and Bicakci, 2015), Konya, Turkey (Kizilpinar et al, 2012), Kastamonu, Turkey (Çeter et al, 2012), Denizli, Turkey (Güvensen et al, 2013), Van, Turkey (Bicakci et al, 2017), Hatay, Turkey (Tosunoglu et al, 2018), Perm, Russia (Novoselova and Minaeva, 2015), 12 sites from Norway (e.g. Bicakci et al, 2017;Tosunoglu et al, 2018) Finland (Manninen et al, 2014) and 5 sites from central/northern Russia that documented no Ambrosia pollen deposition from the air (Nosova et al, 2015).…”