Photo taken near Watlington, Oxon., on 19/09/07 on Day 8 of the Swan's Way
Like Purple Toadflax, this is a non-native species. It likes chalky grasslands or hedgerows - these photos show it in a chalky hedgerow! It flowers between June and August, so the middle of September is possibly a bit late for it.
Photo taken near Watlington, Oxon., on 19/09/07 on Day 8 of the Swan's Way