Not an accepted name (status: unknown). The accepted name is Epipactis helleborine subsp. helleborine 1769.

Epipactis helleborine subsp. orbicularis (K.Richt.) E.Klein, 1997 2% complete

No common name

Phyton (Horn) 37: 74 (1997)

There is no corrections for Epipactis helleborine subsp. orbicularis yet.