JEM Orchids also used it in a hybrid.
www.jemorchids.com/jem_cattleyas.html
They crossed it with Blc. Wattana Emperor. It's their cross number
645.
Interestingly, they also use C. Nigritian 'Treasure' in a hybrid.
The e-mail address in the header is bogus. Send no mail there.
-AJHicks
Chandler, AZ