Bronner (grape variety)

BRONNER, RESISTANT VARIETY, WINE GRAPE

PIWIs: the most promising varieties

List of grape varieties - Wikipedia

PIWI wein.plus Lexicon

Artisans Vignerons d'Yvorne - Grape Varieties grown in the AVY Vineyards

Grape Varieties – English Terroir

Resistant grape varieties spark debate, BKWine Magazine

The three disease resistant Bouquet varieties selected for grape juice

Black Spanish (Lenoir) - Red Wine Grape Variety

Resistant grape varieties

about grape varieties - PIWI International

New grape variety offers hope for full-bodied British reds