For your future reference, this website info should be useful for your researches on Brachypodium-- "Center for Brachypodium distachyon Biological Resources. INRA - Versailles-Grignon". Although, it locates in France.
This lab/group is located in India, and they were doing the comparisons of Brachypodium, rice and wheat genome organization. See the attached paper they published. You can contact them to ask. They may have the seeds.
For your future reference, this website info should be useful for your researches on Brachypodium-- "Center for Brachypodium distachyon Biological Resources. INRA - Versailles-Grignon". Although, it locates in France.