Not an accepted name (status: unknown).
The accepted name is
Epipactis muelleri Godfery, 1921.
Epipactis muelleri subsp. cerritae
M.P.Grasso, 1994
2% complete
No common name
Orchidee (Hamburg), Suppl. 2: 4 (1994)
There is no corrections for Epipactis muelleri subsp. cerritae yet.