"Paphiopedilum callosum"@en . . "|} Paphiopedilum callosum is a species of Paphiopedilum found in Asia."@en . "Paphiopedilum callosum"@en . "Paphiopedilinae"@en . . "Paphiopedilum callosum"@en . . . . "1895"^^ . "Pfitzer"@en . "Paph. callosum"@en . . . . "|} Paphiopedilum callosum is a species of Paphiopedilum found in Asia."@en .