Fig. 6

Geographical distribution of the tradition of collecting fern rhizomes for fodder in Norway, compiled from a variety of published and unpublished sources. Two-letter codes indicate the main administrative units (counties): He Hedmark, Op Oppland, Øf Østfold, Ak Akershus, Vf Vestfold, Te Telemark, AA Aust-Agder, VA Vest-Agder, Ro Rogaland, Ho Hordaland, SF Sogn og Fjordane, MR Møre og Romsdal, ST Sør-Trøndelag, NT Nord-Trøndelag, No Nordland, Tr Troms, and Fi Finnmark. The small area of Os Oslo is included in Ak