Water Pollutants - analysis, Environmental Monitoring, Mercury - analysis, Risk Assessment, China, Soil - chemistry, Geologic Sediments - chemistry, Ecology, Wetlands
Evolution, Phylogenetics, ferns, Tectariaceae, derived ferns, Dryopteridaceae, morphological convergence, divergence time estimates
Studies, Biological diversity, Experiments, Methods, Phylogenetics, Genetic diversity, Haplotypes