Species having 'arenaria' as epithet name:
- Ammophila arenaria
- Arundo arenaria Syn. for: Ammophila arenaria
- Calamagrostis arenaria Syn. for: Ammophila arenaria
- Medicago arenaria Syn. for: Medicago littoralis
- Orobanche arenaria
- Psamma arenaria Syn. for: Ammophila arenaria