Hello, Witan, i too live in Portugal and i am a massive mulberry afficionado. I am willing to trade some of my varieties also if you are interested. As far as i can remember here are the varieties i have:
. Illinois everbearing
. Oscar
. Shangri la
. Maple leaf mulberry DMOR09
. Himalayan mulberry (the real long and red one), cultivar from Cyprus
. Himalayan mulberry (long red berry) cultivar from turkey
. Taiwan long mulberry
. Pakistan mulberry (uk nursery one)
. Pakistan mulberry (from Dithmar in belgium)
. Saharanpur (White pakistan) from dithmar also
. White pakistan/saharanpur from italy
. Purple fruit mulberry from turkey
. Australian/yedivideren mulberry from turkey
. Gelso nero
. Gelso bianco
. Gelso russo
. Madeira mulberry (dwarf everbearing large fruits)
. Portugal mulberry (from dithmar also, its a hibrid with very large dark mulberries)
. Shandong - chinese cultivar with very large white fruits
. Shelly/shelli mulberry - Ukcranian very hardy mulberry with large dark fruits
. Morus nigra aalst
. Morus nigra king james/Chelsea
. Morus nigra regina
. Morus nigra unknown name/cultivar from my family farm (well over 200y old tree)
. Morus nigra - from germany
. Morus rotundiloba or mojoberry or charlotte russo
. Yugoslavia mulberry
. Neapoli mulberry
. Lavendel mulberry
. Morus boninensis
. Pink mulberry
. Gerardi dwarf mulberry
. Rupp's roumanian
. Black italian
. Wellington
. Sugar cube
. Clone 10 mulberry (macroura hibrid, pakistan type but more hardy)
I think this is it
Regards