Children (9 direct children, 9 direct and indirect children):
Epipactis tremolsii subsp. cardina
Epipactis tremolsii subsp. lapidocampi
Epipactis tremolsii subsp. densifolia
Epipactis tremolsii var. duriensis
Epipactis tremolsii subsp. duriensis
Epipactis tremolsii subsp. heraclea
Epipactis tremolsii subsp. lusitanica
Epipactis tremolsii subsp. turcica
Epipactis tremolsii subsp. latina