| Scientific Name | Authority | Status |
|---|---|---|
| Gymnadenia nigra ssp. cenisia | (G.Foelsche, W.Foelsche, M.Gerbaud & O.Gerbaud) J.-M.Tison | synonym |
| Nigritella suceveana | Kreutz, Bobocea & O.Gerbaud | synonym |
| Nigritella nigra fulva | G.Keller | synonym |
| Nigritella rhellicani | Teppner & E.Klein | synonym |
| Nigritella rhellicani f. fulva | (G.Keller) Teppner & E.Klein | synonym |
| Nigritella nigra ssp. rhellicani | (Teppner & E.Klein) H.Baumann, Künkele & R.Lorenz | synonym |
| Gymnadenia cenisia | (G.Foelsche, W.Foelsche, M.Gerbaud & O.Gerbaud) G.Foelsche, W.Foelsche, M.Gerbaud & O.Gerbaud | synonym |
| Gymnadenia nigra ssp. rhellicani | (Teppner & E.Klein) J.-M.Tison | synonym |
| Nigritella rhellicani var. robusta | (P.Delforge) Kreutz | synonym |
| Gymnadenia robatschiana | O.Gerbaud & W.Foelsche | synonym |
| Nigritella rhellicani var. rosea | (Vis. & Sacc. ex Goiran) Teppner & E.Klein | synonym |
| Nigritella nigra var. rosea | Vis. & Sacc. | synonym |
| Nigritella robatschiana | (O.Gerbaud & W.Foelsche) W.Foelsche | synonym |
| Nigritella ravnikii | W.Foelsche, R.Wüest, Dolinar, Daksk. & Pausic | synonym |
| Nigritella cenisia | G.Foelsche, W.Foelsche, M.Gerbaud & O.Gerbaud | synonym |
| Nigritella rhellicani var. cenisia | (G.Foelsche, W.Foelsche, M.Gerbaud & O.Gerbaud) Wenker & S.Wenker | synonym |
| Nigritella rhellicani ssp. cenisia | (G.Foelsche, W.Foelsche, M.Gerbaud & O.Gerbaud) Kreutz | synonym |
| Nigritella nigra var. rosea | Vis. & Sacc. ex Goiran | synonym |
| Gymnadenia ravnikii | (W.Foelsche, R.Wüest, Dolinar, Daksk. & Pausic) J.M.H.Shaw | synonym |
| Gymnadenia rhellicani var. robusta | P.Delforge | synonym |
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