Paphiopedilum socco Catasetum trulla var. liechtensteinii Catasetum trulla var. maculatissimum Catasetum trulla var. subimberbe Cypripedium socco Catasetum trulla var. typum Catasetum lichtensteinii Catasetum trulla
Taxonomic data from World Flora Online, accessed June 20, 2024