Signs of life
Plant parts of potato Solanum tuberosum L. cv. Alemaria by Antonia Koornneef, 1971 Watercolour and pencil, 20.5 x 29.4cm. This scientific drawing of several stages of growth of a potato was made by Antonia (‘Tonie’ or ‘Tons’) Koornneef (16 May 1919 to 12 December 2012). She worked at the ‘Government Institute for Research on Varieties […]