The red grape variety comes from Portugal, Synonyms are Amostrinha, Amostrinha Noir, Preto Martinho Aveiras, Preto Martinho do Oeste and Preto Martinho Ribatejo. Despite apparently suggesting synonyms or morphological No similarities with the varieties Negramoll and Trincadeira Preta be confused. According to in 2013 DNA analysis is a presumably natural cross between Marufo x Carrega Tinto, However, this is based on only 20 DNA markers (see under molecular Genetics ). The early ripening vine yields red wines with a moderate alcohol content, often with Castelão Francês be blended. It is mainly in the region Estremadura grown. In 2010, 163 hectares were recorded with a downward trend; ten years earlier it was 216 hectares (Kym Anderson ).
Source: Wine Grapes / J. Robinson, J. Harding, J. Vouillamoz / Penguin Books Ltd. 2012