can't help but a famous Conn orchid vendor run by women carry it and they recommend I-C . I would call them and speak with one of them. They are very knowledgeable and are always ready to help. If you can't figure out whom I am talking about, PM me.
I do know :
This name is accepted: (Dendrobium lamyaiae Seidenf., Nordic J. Bot. 16: 139 (1996).