“…The critically endangered endemic species Limonium daveaui Erben had a large distribution in the marshes of the Tagus Estuary (SW Portugal, SW Europe) in the past (Erben, 1978(Erben, , 1993Franco, 1984;Espírito-Santo et al, 2012;Caperta and Carapeto, 2020) but currently it is narrowly distributed in this area (Caperta and Carapeto, 2020). Among the reasons invoked for the continuous decline of the species in this estuary are the deterioration of its habitat quality due to invasive species (e.g., Carpobrotus edulis) and anthropic pressures (Caperta and Carapeto, 2020) like industry activities (petrochemical and steelwork) with huge requirements for space and suitable terrain for industrial complexes in the Lisbon Metropolitan Area (Costa, 2013;Fernandes et al, 2020). Moreover, the Tagus estuary is also affected by other anthropic activities (chemicals, ship construction and repair and cement manufacture), agriculturefertilizers and pesticides (Duarte et al, 2014).…”