fungi Mycology 15 Microbiology 7 Algae 6 algae 5 viruses 5 Bacteria 4 Cryptogamic Botany 3 Plant pathology 3 bacteria 3 eumycota 3 mycology 3 Cryptogams 2 Environmental microbiology 2 Industrial microbiology 2 Micro organism 2 Microorganisms 2 Protozoa 2 biological control 2 genetics 2 immunology 2 morphology 2 . Algae 1 Bacillariophyuae 1 Bacterial staining 1 Basic genetics 1 Basidiomycotina 1 Biology 1 Botany 1 Botany-cryptogams 1