Species having 'undulata' as epithet name:
- Anchusa undulata
- Ballota undulata Syn. for: Pseudodictamnus undulatus
- Evonyxis undulata Syn. for: Melanthium virginicum
- Jasione undulata Syn. for: Jasione montana
- Lantana undulata Syn. for: Lantana camara
- Monarda undulata Syn. for: Monarda fistulosa
- Reseda undulata Syn. for: Reseda luteola
- Tradescantia undulata Syn. for: Tinantia erecta