Fern

https://www.wikidata.org/wiki/Q80005

Field Hierarchy

Parent
Biology 36M papers	Ecology 8.1M papers	Botany 4.3M papers
Current
Fern 20.2k papers
Child
Bracken 1,771 papers	Pteridium aquilinum 1,551 papers	Polypodiaceae 1,454 papers	Pteridophyte 1,285 papers
Dryopteris 1,019 papers	Pteridaceae 999 papers	Dryopteridaceae 979 papers

Trends

Notes

History