Synonym for the grape variety Danugue; see there.
The red grape variety originates from Spain. Synonyms are Barlantin, Danugue Croquant, Danugue Noir, Danyugyu, Espagnin, Espagnol Noir, Estevao Marinho, Figoniere, Gros Guillaume, Gros Guillaume de Nantes, Gros Guillaume Noir, Gros Plant, Gros Plant de la Barre, Imperial, Merveille de Vaucluse, Mervia Noir,...
The glossary is a monumental achievement and one of the most important contributions to wine knowledge. Of all the encyclopaedias I use on the subject of wine, it is by far the most important. That was the case ten years ago and it hasn't changed since.
Andreas Essl
Autor, Modena