Data PolicyPublications | Institutes | Persons | Datasets | Projects | Maps [ report an error in this record ] Drs Sparrius, Laurens Institutes (2) Universiteit van Amsterdam (UvA), more Institutional address: Spui 21 1012 WX Amsterdam Netherlands Tel.: +31-(0)20-525 91 11 Dutch Bryological and Lichenological Society (BLWG), more Direct contact at institute: E-mail: