Synonym for the grape variety Blauer Augster; see there.
The red grape variety probably originates from Austria-Hungary (at the time of the Habsburg monarchy). Synonyms are Augster Bleu, Bajor, Bajor Kék, Blaue Bronnertraube, Blaue Oliventraube, Blauer Ranful, Blauroter Ritscheiner, Blaustengler, Fingerhuttraube, Goher Kék, Goher Noir, Ritscheiner, Schwarzer Augster, Schwarzer...
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Andreas Essl
Autor, Modena