Johannes Leendert van Soest (13 October 1898, the Hague –30 October 1983, Wassenaar) was a Dutch engineer and botanist renowned for his taraxacological work.
Biography
J.L. van Soest graduated from the Technical College in Delft (now Delft University of Technology) in 1925. In 1949 he was appointed as a professor there. From 1948 to 1963 he was the director of a physics laboratory. He retired in 1964.
In his spare time and after retirement he worked on botanical subjects, especially the genus Taraxacum (dandelions). He was awarded an honorary doctorate by the University of Utrecht for his botanical achievments.
He was an officer of the Order of Orange-Nassau.
Scientific work
Van Soest was an internationally recognised authority in the genus Taraxacum. He described several hundred new species of dandelions. His herbarium (about 50,000 sheets) was donated to the Rijksherbarium at Leiden.