Tuber morphology

Tuber skin color

CIP advanced clones : predominant color, secondary color and secondary skin color distribution. See also the catalogue of CIP potato varieties .
the European Cultivar Potato Database: data on tuber colour (>3000 observations) and texture (>1800 observations).
the British Potato Varieties Database, select colour of skin (also available smoothness of skin)
varieties in the Netherlands NIVAP , select colour of skin
French catalogue , criteria, select: Couleur de la peau
Neiker: >120 observations in downloadable data set (varieties).
103 clones at NordGen (also available skin pigmentation intensity and skin texture)
CGN: observations on tubers of 8 acc. as download.

Tuber flesh color

CIP advanced clones : predominant color, secondary color and secondary flesh color distribution. See also the catalogue of CIP potato varieties .
the British Potato Varieties Database, select colour of flesh
varieties in the Netherlands NIVAP , select colour of flesh
French catalogue , criteria, select: Couleur de la chair
Neiker: >120 observations on primary color in downloadable data set (varieties).
102 clones at NordGen
CGN: observations on tubers of 7 acc. as download.

Tuber shape

CIP advanced clones : tuber shape and depth of eyes. See also the catalogue of CIP potato varieties .
the European Cultivar Potato Database: data on tuber shape (>3800 observations), uniformity (>2300 observations) and size (>2000 observations).
the British Potato Varieties Database, select Shape of tuber
varieties in the Netherlands NIVAP (shape as well as size)
French catalogue , criteria, select: Forme du tubercule, Grosseur des tubercules or Régularité géometrique de la forme.
Neiker: >120 observations on tuber shape and 30 on size in downloadable data set (varieties).
104 clones at NordGen (also available uniformity of shape)

Depth of eyes