Synonym or breeding number (also FR 484-87 R) for the Prior vine variety; see there.
The red grape variety (also FR 484-87 r) is a new variety between (Joannes Seyve 23-416 x Pinot Noir) x (Merzling x (Zarya Severa x St. Laurent)). This is also indicated in the form Freiburg 4-61 x Freiburg 236-75 r or also Bronner. Because from the sire's variety the variety Bronner came out later by selection. Due to the...
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