S.  Gomes, Kikuchi, I., Lachenaud, O., Perdomo, J., Leotard, G., Maas, P., Kamer, H., and Merckx, V., ?Unravelling the species diversity, phylogeny and biogeography of the mycoheterotrophic Voyrieae (Gentianaceae) and the description of a new species?, Taxon, vol. 71(5), pp. 1013 - 1024, 2022.