Martin White Visiting Employee Collection Name Dr. M.J.D. White Telephone +31 71 527 5144 E-mail m.j.d.white@hortus.leidenuniv.nl Visiting Employee Collection Science Hortus Botanicus Hortus Botanicus Work address Hortus botanicus Rapenburg 73 2311 GJ Leiden Contact +31 71 527 5144 m.j.d.white@hortus.leidenuniv.nl