Vascular plant herbarium, The Arctic University Museum of Norway (TROM)

The vascular plant herbarium TROM at The Arctic University Museum of Norway (former Tromsø Museum) houses about 200 000 specimens.The collection is arranged in four parts: Nordic, Arctic, ‘Other foreign’ and Garden plants. TROM is particularly rich in accessions from the North of Norwegian mainland. Among the Nordic collections, 80-85 % originate from North Norway, Troms og Finnmark and Nordland counties. Herbarium also contains valuable collections from other Nordic countries as well as the circum-arctic areas. The Arctic herbarium contains over 10 000 specimens from Svalbard, Bjørnøya, Greenland, arctic Russia, arctic Canada and Alaska.