lichen photobionts, Petroderma maculiforme, Marine Verrucaria, molecular phylogeny, Wahlenbergiella, Marine botany, Lichens, Intertidal zones, Marine ecology, Evolutionary genetics, Biology, Genera, Fungi, Biological taxonomies, Littoral zones, Botany, Phylogenetics, Plant morphology, Plant vegetation, Ascomycota, Brown algae, Algae, Thallus, Mycology, Aquat...
Environmental Monitoring, Mercury - analysis, Environmental Pollution - statistics & numerical data, Laboratories, Mexico, Environmental Pollutants - analysis, Environmental Pollution - analysis