Both species growing in clumps at bottom of hedgerow and bank.
No interactions present.
Thanks; I thought it was (1)Cock's Foot (Dactylis glomerata) and (2) Barren brome (Anisantha sterilis).
Lat/Lng: 50.25613, -4.88269
OS grid ref: SW946435
Historic village in dairy farmland with some arable fields. Cornish field-patterns and lanes with well-established hedgerows and lanes.