Figure 4

Variation for phenological stages budbreak (circle), bloom (triangle), and veraison (square) in the USDA-ARS PGRU Vitis collection by species. Error bars depict variation in taxa with > 1 accession for each stage.
Variation for phenological stages budbreak (circle), bloom (triangle), and veraison (square) in the USDA-ARS PGRU Vitis collection by species. Error bars depict variation in taxa with > 1 accession for each stage.