Kew splitted them in 2 species, but want we follow this decision? In truth leucochilum is nothing more than a colordorm of godefroyae with the correct name
Paphiopedilum godefroyae forma leucochilum (Rolfe) Braem & Chiron 2003 Paphiopedilum: 104; 2003
Basionym:
Cypripedium godefroyae var...