F. ferruginea
# F. ferruginea

F. ferruginea may refer to:

* Fimbristylis ferruginea, the rusty sedge, a plant species
* Freziera ferruginea, a plant species endemic to Peru

## Synonyms

Fagus ferruginea (disambiguation) may refer to one of the beech tree species:

* Fagus ferruginea Dryand., a synonym for Fagus grandifolia subsp. grandifolia (American Beech)
* Fagus ferruginea var. caroliniana Loudon, also a synonym for Fagus grandifolia subsp. grandifolia
* Fagus ferruginea Siebold (Invalid), a synonym for Fagus crenata Blume (Japanese beech)
