black-bread-weed
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Ranunculales
- family: Ranunculaceae
- genus: Nigella
- species: Nigella arvensis
Brussels
Brussels Capital
Belgium
Hustopeče
South Moravian
Czech Republic
Paris
A8
France
Marathóna
Attica- Dístomo
Central Greece- Sérres
- Ágios Geórgios
Central Macedonia- Káto Nevrokópi
- Mousthéni
- Vólax
East Macedonia and Thrace- Kónitsa
Epirus- Arkhaía Kórinthos
Peloponnese- Mesopotamía
- Siátista
West Macedonia
Greece