Karremans, Adam P., Franco Pupulin, and Alexander Damián-Parizaca. 2025. “A Revised Infrageneric Classification of Vanilla (Orchidaceae) Based on Phylogenetic, Morphological and Biogeographical Evidence”. Phytotaxa 715 (3). Auckland, New Zealand:207-28. https://doi.org/10.11646/phytotaxa.715.3.2.