Synonym (also Amostrinha Noir) for the grape variety Preto Martinho; see there.
The red grape variety originates from Portugal. Synonyms are Amostrinha, Amostrinha Noir, Preto Martinho Aveiras, Preto Martinho do Oeste and Preto Martinho Ribatejo. It should not be confused with the Negramoll and Trincadeira...
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