Solanum tuberosum
Solonaceae (nightshade family)
Location: Sugar, fiber and root crops
Origin: South America
Biophysical Requirements: A cool‐weather plant, which grows best under cool to moderate summer temperatures, the potato produces a starchy underground tuber. Leading producers are China, northern and eastern Europe, India, and USA.
Food Uses: A potato contains 78% water, 2% protein, and 18% carbohydrates. It is adapted to fertile soils with a pH of 5.0 to 5.5 for disease retardation.