Synonym or breeding number (also GM 18-92) for the grape variety Reichensteiner; see there.
The white grape variety (also Geisenheim 18-92, Rajhenstajner) is a new breed between Müller-Thurgau x (Madeleine Angevine x Weißer Calabreser = Calabrisi Bianco), which was confirmed by DNA analyses published in 2012. The name is derived from the castle Reichenstein near Trechtingshausen in the Rheingau. The...
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