Salazar, G.A., Baquero, L., Jiménez, M. & Rizo-Patrón, F. (2022)

DNA links Andean tepui endemic Helonoma peruviana to Hapalorchis (Orchidaceae, Spiranthinae)

. Phytotaxa 574 (1): 61–72. https://doi.org/10.11646/phytotaxa.574.1.3