Keyword
- Africa106
- Tropical plants105
- Classification98
- IMI descriptions98
- Evolution90
- Phylogenetics86
- Ecology85
- Climate change84
- Legumes84
- Floras83
- Herbarium specimens82
- Ecology, Evolution, Behavior and Systematics81
- Biogeography80
- Ethnobotany80
- Royal Botanic Gardens, Kew79
- Plant Science78
- Etymology77
- Fungi77
- Orchids77
- Systematics75