Phrag. Flash Gordan
            |- Phrag. Red Lightning
            |             |- Phrag. lindleyanum var. sargentianum
            |             |_ Phrag. caudatum var. warscewiczianum
            |_ Phrag. Memoria Dick Clements
                          |- Phrag. lindleyanum var. sargentianum
                          |_ Phrag. besseae