Rosa de Huesca neither Rosa de Somontano not a commercial variety. they are not in the catalog of the varieties permitted to sell in the EU. You probably will not find a commercial company that would sell the seeds of these varieties. There are only about ten Spanish OP varieties of tomatoes, which are in this catalog, and are also sold (for example Montserrat, Muchamiel, San Pedro, Tres Cantos, ...).
Vladimír
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