Hester Roovers Front desk employee Name H.N. Roovers Telephone +31 71 527 2727 E-mail h.n.roovers@hortus.leidenuniv.nl Front desk employee Science Hortus Botanicus Hortus Botanicus Contact +31 71 527 2727 h.n.roovers@hortus.leidenuniv.nl No relevant ancillary activities