Figure 1From: Late blight resistance gene from Solanum ruiz-ceballosii is located on potato chromosome X and linked to violet flower colourFlower colour of the parents dH Balbina (a - white) × S. ruiz-ceballosii 99-10/36 (b - pale violet) and examples of the flower colours of F 1 individuals: c -white; d - pale violet; e - violet; f - dark violet.Back to article page