[1]
Pfanzelt, S., Sylvester, S., Ammann, L. and Sylvester, M. 2015.

Gentianella viridiflora (Gentianaceae), a new species from the Peruvian Andes

. Phytotaxa. 222, 4 (Aug. 2015), 283–289. DOI:https://doi.org/10.11646/phytotaxa.222.4.6.