I googled your description and came up with this one.
Musa acuminata x balbisiana Colla (ABB Group) cv. 'Bluggoe'
Here is the site I found it at. Anyone know of a better site than this one to put things into perspective?
Sorting Musa names.html
HOLY $H#*!!! Simply mind boggling!!! Very helpful though
M.M.P.N.D. - Sorting Musa cultivated varieties (cultivars) names