- LIFE SCIENCES
- behaviour and psychology
- biology
- ecology
- organisms
- organisms, by non-taxonomic groups
- organisms, taxonomically arranged
- animals
- fungi
- organisms by alternative taxonomic schemes
- organisms of uncertain taxonomy
- plants
- algae
- Bryophyta
- lichens
- Pteridophyta
- angiosperms
- dicotyledons
- monocotyledons
- Alismatales
- Arales
- Arecales
- Arecaceae
- Acrocomia
- Allagoptera
- Archontophoenix
- Areca
- Arecastrum
- Arenga
- Arikuryroba
- Astrocaryum
- Attalea
- Bactris
- Borassus
- Butia
- Calamus
- Carpentaria
- Caryota
- Ceroxylon
- Chamaedorea
- Chamaerops
- Chrysalidocarpus
- Cocos
- Copernicia
- Corozo
- Corypha
- Daemonorops
- Elaeis
- Erythea
- Eugeissona
- Euterpe
- Howeia
- Hyphaene
- Jessenia
- Jubaea
- Livistona
- Lodoicea
- Mascarena
- Mauritia
- Metroxylon
- Nypa
- Oenocarpus
- Orbignya
- Phoenix
- Phytelephas
- Pinanga
- Plectocomia
- Pritchardia
- Ptychosperma
- Raphia
- Rhapidophyllum
- Roystonea
- Sabal
- Salacca
- Serenoa
- Socratea
- Syagrus
- Thrinax
- Trachycarpus
- Trithrinax
- Veitchia
- Washingtonia
- Welfia
- Arecaceae
- Bromeliales
- Commelinales
- Cyclanthales
- Cyperales
- Eriocaulales
- Hydrocharitales
- Juncales
- Liliales
- Najadales
- Orchidales
- Pandanales
- Typhales
- Zingiberales
- Equisetopsida
- ferns
- Lycopsida
- angiosperms
- Spermatophyta
- prions
- prokaryotes
- viruses