Bitter-cress
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Brassicales
- family: Brassicaceae
- genus: Cardamine
- species: Cardamine pentaphyllos
- Oskarshamn
Kalmar- Bergshamra
- Boo
- Djursholm
- Kummelnäs
Stockholm- Göteborg
Västra Götaland
Sweden