Hybrid origin
World/Pandemic, North America, Europe, Russia/Siberia, Asia
boissieri , cupanii , hungaricum , kesselringii
Blue fescue, Large Blue fescue
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24