Bromus rigidus
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Bromus
- species: Bromus rigidus
- De Panne
- Knokke-Heist
- Koksijde
Flanders
Belgium- Abū Sunbul
Aswan
Egypt- Thésée
A3- Paris
A8- Montpellier
A9
France- Alivéri
- Áyios Yeóryios
Central Greece- Kastélli
Crete- Elaiokhórion
- Kavála
- Néa Karváli
- Néa Péramos
- Smínthi
- Áyios Athanásios
East Macedonia and Thrace- Kanaláki
- Koutsélion
Epirus- Kastrákion
Thessaly
Greece- Kalmar
Kalmar- Helsingborg
Skåne
Sweden- Tucson
Arizona- Albany
- Berkeley
- Davis
- East Hemet
- Palo Alto
- Santa Monica
- Stanford
- Waterford
- Wilton
California- Beltsville
Maryland- Medford
- The Dalles
Oregon- Dallesport
- Seattle
Washington
United States