Invasive Alien Species in Belgium: Species ListWelcome to Harmonia, an information system dedicated to alien species threatening native biodiversity in Belgium and in neighbour areas. The species list presented hereafter can be sorted or filtered through different criteria including taxonomy, habitat, introduction date or hazard categories (black and watch lists).ias.biodiversity.beManual of the Alien Plants of BelgiumTo communicate information on introduced plants that grow wild in Belgium. Please cite as: Verloove F. (yyyy) [Taxon name]. On: Manual of the Alien Plants of Belgium. Botanic Garden Meise, Belgium. At: alienplantsbelgium.be, accessed dd/mm/yyyy.alienplantsbelgium.myspecies.info