Nigritella corneliana, Taxa Only, Exact Match: 2 Treatments

Nigritella corneliana			Info Flora, 2021, Info Flora Schweiz - Orchidaceae, https://www.infoflora.ch/de/flora/orchidaceae.html (accessed 2023-10-20) : -1	-1
Nigritella nigra subsp. corneliana			D. M. Moore (ed.), 1980, CCIII Orchidaceae, Flora Europaea, Vol 5: Alismataceae to Orchidaceae, Camebridge: Cambridge University Press, pp. 325-350 : 333	333