Keyword
- Africa108
- Tropical plants105
- Classification99
- IMI descriptions98
- Evolution90
- Phylogenetics87
- Climate change85
- Ecology85
- Legumes84
- Floras83
- Herbarium specimens82
- Biogeography80
- Ecology, Evolution, Behavior and Systematics80
- Ethnobotany80
- Royal Botanic Gardens, Kew79
- Orchids78
- Etymology77
- Fungi77
- Plant Science77
- Systematics75