Finding
SITF has determined this plant to be Masdevallia nidifica (Yellow form), not M. ventricosa (Jan 2026). The key differences between M. nidifica and M. ventricosa are the sepaline tails; M. nidifica has very long and slender sepaline tails vs. shorter, thicker tails in M. ventricosa; this plant matches the longer, slender sepaline tails of M. nidifica. It closely matches the form and color of the prior awarded M. ventricosa 'Mellow Yellow', determined by SITF to be M. nidifica. This plant is also supported by several of the photos of M. nidifica in the orchidroots.com and matches Luer's line drawings for the species. Images of true Masdevallia ventricosa can be found on IOSPE.