Betula pubescens (Downy Birch)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Vilde Åsnes Kjøsnes | Vestland, Norway | 1 | 1 | 0 | 2007-04-15 |
| Vilde Flaget Hesle | Oslo, Norway | 1 | 1 | 0 | 2007-04-23 |
| Hilde Engelsen Stordahl | Østfold, Norway | 1 | 1 | 0 | 2007-04-15 |
| Hildri Braathen | Oslo, Norway | 1 | 1 | 0 | 2007-04-15 |
| Åsvang skule | Innlandet, Norway | 1 | 1 | 0 | 2007-05-04 |
| Seløy skole | Nordland, Norway | 1 | 1 | 0 | 2007-04-16 |
| Tor Erik Ree-Pedersen | Rogaland, Norway | 1 | 1 | 0 | 2007-04-16 |
| Tom Andre Wangensteen | Vestland, Norway | 1 | 1 | 0 | 2007-04-16 |
| Torpo skule | Buskerud, Norway | 1 | 1 | 0 | 2003-06-04 |
| Nesflaten skule | Rogaland, Norway | 1 | 1 | 0 | 2007-04-26 |
| Liv Anne Sollie | Nordland, Norway | 1 | 1 | 0 | 2007-05-17 |
| martin gilje | Rogaland, Norway | 1 | 1 | 0 | 2007-04-16 |
| Tove Larsson | Telemark, Norway | 1 | 1 | 0 | 2007-04-16 |
| Anja Kapstad | Akershus, Norway | 1 | 1 | 0 | 2007-04-17 |
| mariann slettene | Agder, Norway | 1 | 1 | 0 | 2007-04-17 |
| Håkon Haukøy | Vestland, Norway | 1 | 1 | 0 | 2007-04-21 |
| Heidi Busch | Akershus, Norway | 1 | 1 | 0 | 2007-04-17 |
| Margrethe Østhassel | Agder, Norway | 1 | 1 | 0 | 2007-04-17 |
| Simon Otterå | Vestland, Norway | 1 | 1 | 0 | 2007-04-17 |
| Dagny Hanssen | Akershus, Norway | 1 | 1 | 0 | 2007-04-17 |
| Astrid Reinsnos | Rogaland, Norway | 1 | 1 | 0 | 2007-04-17 |
| Marte Løken Merok | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-16 |
| Smith-Meyer, Kari | Østfold, Norway | 1 | 1 | 0 | 2007-04-17 |
| Gunn-Bente Stølen | Vestland, Norway | 1 | 1 | 0 | 2007-04-17 |
| Furua Barnehage,avd barnåla | Finnmark, Norway | 1 | 1 | 0 | 2007-06-02 |
| Wigdis Wollan | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-17 |
| Tennfjord skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-18 |
| Biristrand skole | Innlandet, Norway | 1 | 1 | 0 | 2007-04-18 |
| svein rune Nordahl | Rogaland, Norway | 1 | 1 | 0 | 2007-04-18 |
| kristin | Buskerud, Norway | 1 | 1 | 0 | 2007-04-18 |
| Terje Amundsen | Akershus, Norway | 1 | 1 | 0 | 2007-04-18 |
| Iselin Marie Hansen | Nordland, Norway | 1 | 1 | 0 | 2007-05-25 |
| Nils Waje Dahl | Oslo, Norway | 1 | 1 | 0 | 2007-04-19 |
| Knut Heine Eilertsen | Agder, Norway | 1 | 1 | 0 | 2007-04-19 |
| Gudmund Kjølstad | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-20 |
| Laila Falch-Nielsen | Østfold, Norway | 1 | 1 | 0 | 2007-04-24 |
| Oda | Østfold, Norway | 1 | 1 | 0 | 2007-04-21 |
| Kåre Guldal | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-22 |
| anne mari engebretsen | Telemark, Norway | 1 | 1 | 0 | 2007-04-22 |
| Hurtig Ruta | Nordland, Norway | 1 | 1 | 0 | 2007-04-22 |
| Jan C. Johannessen | Akershus, Norway | 1 | 1 | 0 | 2007-04-22 |
| eli signe kvaale | Vestland, Norway | 1 | 1 | 0 | 2007-04-22 |
| jostein kristiansen | Rogaland, Norway | 1 | 1 | 0 | 2007-04-22 |
| Grethe Sitter | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-01 |
| Peder Surlien | Buskerud, Norway | 1 | 1 | 0 | 2007-04-22 |
| Myking skule | Vestland, Norway | 1 | 1 | 0 | 2007-04-24 |
| ronny solheim | Vestland, Norway | 1 | 1 | 0 | 2007-04-23 |