I wrote to Wellspring the other night and Donvan replied tonight. Donovan doesn't recall making any widespread mistake back in 2006 but, after chatting, said that their plants do come from AgriStarts and that my plan was most likely a Namwah, Rajapuri, or Ice Cream. So, for now, Namwah seems to be the most reliable I.D.
Speaking of mystery bananas, anybody want go guess what they might end up in this eBay auction???
Variegated Banana Musa Ornata Roxb 2 Seeds Rare Limited - eBay (item 180436296962 end time Nov-29-09 20:38:36 PST)