| Scientific Name | Authority | Status |
|---|---|---|
| Nigritella lithopolitanica var. luciae | W.Foelsche, G.Foelsche, R.Wüest, E.Merz, M.Gerbaud & O.Gerba | synonym |
| Nigritella carniolica | W.Foelsche, G.Foelsche, R.Wüest, E.Merz, C.Kreutz & Kreutz | synonym |
| Nigritella nigra ssp. lithopolitanica | (Ravnik) H.Baumann & R.Lorenz | synonym |
| Nigritella kossutensis | W.Foelsche, R.Wüest, Dolinar, Daksk. & Pausic | synonym |
| Gymnadenia kossutensis | (W.Foelsche, R.Wüest, Dolinar, Daksk. & Pausic) J.M.H.Shaw | synonym |
| Nigritella lithopolitanica | Ravnik | synonym |
| Nigritella hennigsiana | R.Wüest, E.Merz, M.Gerbaud & O.Gerbaud | synonym |
| Nigritella karawankarum | W.Foelsche, R.Wüest, E.Merz, M.Gerbaud & O.Gerbaud | synonym |
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