chinese quince

I'm trying to buy some Chinese quince seeds and want to make sure I get the correct species. Last year I purchased and grew some seeds that the seller had listed as Chinese quince ,Chaenomeles sinensis and once they started growing, I realized they looked more like Japanese flowering quince...

I couldn't find a thread on this one, so here is a new one. I bought this Chinese Quince in 2006 on eBay, from Sebastapol CA (first photo). It went in the ground in 2007, and stayed there 8 years, unattended, with the exception of several trunk chops. I wish I would have chopped the second...