Here is an article that explains some about the morich/jolokia species, with alot of info into their genetics and why all the different names. ALso has a pic of the pc-1 jolokia pepper. The PC-1 designation was applied by Indian military researchers who were looking for the hottest chile extracts to make pepper sprays and powders for riot control. The Indian PC-1 is a capsicum annuum.
http://pages.citebite.com/d1t1b9s7k5gtx
And a pic of a known jolokia pc1.
http://pages.citebite.com/d1t1b9s7k5gtx
And a pic of a known jolokia pc1.