Alvarelhão is a wine grape used for producing red wines, rosés and in port wine blends. It is grown in the Douro and Dão agricultural areas of Portugal. A glass of white wine This article is about the beverage. ... Species Vitis acerifolia Vitis aestivalis Vitis amurensis Vitis arizonica Vitis x bourquina Vitis californica Vitis x champinii Vitis cinerea Vitis x doaniana Vitis girdiana Vitis labrusca Vitis x labruscana Vitis monticola Vitis mustangensis Vitis x novae-angliae Vitis palmata Vitis riparia Vitis rotundifolia Vitis rupestris Vitis shuttleworthii Vitis tiliifolia Vitis... This article is about the beverage. ... Rosé is a type of wine that is neither purely red wine nor purely white wine. ... A glass of tawny port. ... View of the river mouth from Portos Crystal Palace Gardens, facing West Douro (Latin Durius, Spanish Duero, Portuguese Douro) is one of the major rivers of Portugal and Spain, flowing from its source near Soria across central Spain and Portugal to its outlet at Oporto. ...