Parizaca, A. D., and L. A. Torres Montenegro. “The Genus <i>Palmorchis</i≫ (Orchidaceae: Neottiae) in Peru: A Taxonomic Synopsis Including Four New Species and a New Record”. Lankesteriana: International Journal on Orchidology, vol. 18, no. 3, Nov. 2018, doi:10.15517/lank.v18i3.35123.