Classification Identification 7 Botany 6 Ecology 6 Molecular aspects 6 Image processing 5 Plants 5 Digital techniques 4 Morphology 4 Rubiaceae 4 Biology 3 Crabs 3 Freshwater fishes 3 Phylogeny 3 Bacteria 2 Crustacea 2 Data processing 2 Geographical distribution 2 Habitat 2 Land use 2 Machine learning 2 Mushrooms 2 Neural networks (Computer science) 2 Nucleotide sequence 2 Pathogenic bacteria 2 Salmonella 2 Sargassum 2 Soils 2 Algae 1 Alternative treatment 1