Betulaceae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Sylvia Dyrhaug | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-29 |
| Heidi Schulz | Telemark, Norway | 1 | 1 | 0 | 2007-04-29 |
| Elisabeth Steen | Trøndelag, Norway | 1 | 1 | 0 | 2007-04-29 |
| Geir Volden | Trøndelag, Norway | 1 | 1 | 0 | 2007-04-29 |
| Sigrid Slungaard | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-01 |
| Brit Stavseng | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-01 |
| Eifinn Jenssen | Troms, Norway | 1 | 1 | 0 | 2007-05-07 |
| Halvard Wiik | Vestland, Norway | 1 | 1 | 0 | 2007-05-01 |
| Sander skole | Innlandet, Norway | 1 | 1 | 0 | 2007-05-04 |
| Mats S. Gravem | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-05-01 |
| Siri Johanne Moen | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-01 |
| Kirsten Østgård | Innlandet, Norway | 1 | 1 | 0 | 2007-05-02 |
| Marius Myrvold | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-23 |
| marthine o.m | Akershus, Norway | 1 | 1 | 0 | 2007-05-05 |
| Hans Martin Johannessen | Agder, Norway | 1 | 1 | 0 | 2007-02-06 |
| Skei skule | Vestland, Norway | 1 | 1 | 0 | 2007-05-08 |
| Ulvang Oppvekstsenter Avdeling skole | Nordland, Norway | 1 | 1 | 0 | 2007-05-09 |
| Ingebjørg | Buskerud, Norway | 1 | 1 | 0 | 2007-06-07 |
| Hans Karl Karlsen | Nordland, Norway | 1 | 1 | 0 | 2007-05-13 |
| Inga Lovise Halsvik Sandnes | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-20 |
| Saskia Wanders | Telemark, Norway | 1 | 1 | 0 | 2007-05-18 |
| Dagfinn Kolberg | Nordland, Norway | 1 | 1 | 0 | 2007-05-20 |
| May Britt Krogh | Innlandet, Norway | 1 | 1 | 0 | 2007-05-28 |
| Øvergård montessoriskole | Troms, Norway | 1 | 1 | 0 | 2007-05-29 |
| Glenn I. Wilberg | Akershus, Norway | 1 | 1 | 0 | 2007-05-29 |
| Frank Arnesen | Troms, Norway | 1 | 1 | 0 | 2007-05-30 |
| Knut Georg Flo | Vestland, Norway | 1 | 1 | 0 | 2007-05-30 |
| Sverre Thomassen | Finnmark, Norway | 1 | 1 | 0 | 2007-06-04 |
| Vidar Berg | Nordland, Norway | 1 | 1 | 0 | 2007-06-05 |
| Sigurd Eriksen | Akershus, Norway | 1 | 1 | 0 | 2007-06-05 |
| Gudrun Heil | Troms, Norway | 1 | 1 | 0 | 2007-06-05 |
| Tove Bremnes | Østfold, Norway | 1 | 1 | 0 | 2007-06-05 |
| Henrik Gjersvold | Nordland, Norway | 1 | 1 | 0 | 2007-06-26 |
| Felicia Røkaas | Akershus, Norway | 1 | 1 | 0 | 2007-07-30 |
| Asbjørn Runeberg | Akershus, Norway | 1 | 1 | 0 | 2007-08-04 |
| Elisabeth Gislefoss Aasen | Buskerud, Norway | 1 | 1 | 0 | 2007-08-15 |
| Buggeland skole | Rogaland, Norway | 1 | 1 | 0 | 2011-04-26 |
| Håvard Seim | Vestland, Norway | 1 | 1 | 0 | 2008-04-14 |
| Vøyenenga skole | Akershus, Norway | 1 | 1 | 0 | 2008-10-22 |
| Husvær skole | Nordland, Norway | 1 | 1 | 0 | 2008-05-06 |
| Stette skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-04-18 |
| Kvenvær oppvekstsenter avd skole | Trøndelag, Norway | 1 | 1 | 0 | 2008-03-07 |
| Ven Oppvekstsenter/Avdeling skole | Trøndelag, Norway | 1 | 1 | 0 | 2008-04-15 |
| Krossen Kompetanseskole | Agder, Norway | 1 | 1 | 0 | 2015-09-29 |
| Thomas Vadset | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-04-23 |
| Mjølan barnehage | Nordland, Norway | 1 | 1 | 0 | 2010-05-20 |
| Trude N. Evensen | Akershus, Norway | 1 | 1 | 0 | 2007-12-22 |
| Kirsten Lillo-Stenberg | Buskerud, Norway | 1 | 1 | 0 | 2008-05-05 |
| Guri Pedersen Skei | Trøndelag, Norway | 1 | 1 | 0 | 2009-05-12 |
| morten aasheim, 7718 Steinkjer | Trøndelag, Norway | 1 | 1 | 0 | 2008-08-17 |