Species: Betula pendula Date: 1983-06-17 Country: Finland
Institution: Sociedad de Ciencias Aranzadi Collection: Herbario ARAN, Sociedad de Ciencias Aranzadi Basis of record: Preserved specimen Catalogue number: Aran:13189-1 View record
Species: Betula ×intermedia Date: 1990-06-13 Country: Finland
Institution: Sociedad de Ciencias Aranzadi Collection: Herbario ARAN, Sociedad de Ciencias Aranzadi Basis of record: Preserved specimen Catalogue number: Aran:53675-1 View record
Species: Betula nana Date: 2000-06-12 Country: Finland
Institution: Sociedad de Ciencias Aranzadi Collection: Herbario ARAN, Sociedad de Ciencias Aranzadi Basis of record: Preserved specimen Catalogue number: Aran:63628-1 View record