Scientific Name	Authority	Status
Nigritella bourneriasii	(E.Breiner & R.Breiner) Landolt	synonym
Nigritella lithopolitanica ssp. corneliana	(Beauverd) Teppner & E.Klein	synonym
Nigritella corneliana var. bourneriasii	(E.Breiner & R.Breiner) E.Klein	synonym
Nigritella corneliana	(Beauverd) Gölz & H.R.Reinhard	synonym
Nigritella corneliana var. vesubiana	(G.Keller) W.Foelsche	synonym
Nigritella rubra ssp. corneliana	(Beauverd) P.Fourn.	synonym
Nigritella angustifolia ssp. corneliana	(Beauverd) Douin	synonym
Gymnadenia corneliana var. bourneriasii	(E.Breiner & R.Breiner) Pellic.	synonym
Gymnadenia corneliana var. vesubiana	(G.Keller) G.Foelsche & W.Foelsche	synonym
Gymnadenia corneliana f. vesubiana	(G.Keller) P.Delforge	synonym
Gymnadenia nigra f. vesubiana	(G.Keller) B.Bock	synonym
Gymnadenia corneliana f. bourneriasii	(E.Breiner & R.Breiner) P.Delforge	synonym
Gymnadenia nigra ssp. corneliana	(Beauverd) J.-M.Tison	synonym
Nigritella nigra ssp. corneliana	Beauverd	synonym
Nigritella rubra vesubiana	G.Keller	synonym
Gymnadenia nigra f. bourneriasii	(E.Breiner & R.Breiner) B.Bock	synonym
Nigritella corneliana ssp. bourneriasii	E.Breiner & R.Breiner	synonym

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