- Biodiversity 16
- Plant Systematics/Taxonomy/Biogeography 13
- Plant Ecology 12
- Biochemistry, general 6
- Microbial Ecology 6
- Plant Sciences 6
- Applied Microbiology 4
- Cancer Research 4
- Environmental Engineering/Biotechnology 4
- Medicine/Public Health, general 4
- Microbiology 4
- Plant Anatomy/Development 4
- Regenerative Medicine/Tissue Engineering 4
- Stem Cells 4
- Agriculture 3
- Animal Anatomy / Morphology / Histology 2
- Animal Physiology 2
- Animal Systematics/Taxonomy/Biogeography 2
- Eukaryotic Microbiology 2
- Forestry 2