Viosinho
Variety of grape
![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/32/Botella_de_Oporto-Mad.jpg/220px-Botella_de_Oporto-Mad.jpg)
Viosinho is a white Portuguese wine grape variety that is grown primarily in northern Portugal where it attains high acidity levels. It is primarily found in the Trás-os-Montes and Douro DOCs.[1] It is used primarily as a blending grape where it adds structures and flavor to both still and fortified Port wines.[2]
See also
References
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