| Castroviejoa | |
|---|---|
| Castroviejoa frigida in its natural habitat | |
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Asterids |
| Order: | Asterales |
| Family: | Asteraceae |
| Subfamily: | Asteroideae |
| Tribe: | Gnaphalieae |
| Genus: | Castroviejoa Galbany, L. Sáez & Benedí |
Castroviejoa is a genus of plants in the family Asteraceae, native to certain islands in the western Mediterranean.