Betulaceae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Vinnes | Vestland, Norway | 3 | 1 | 0 | 2012-04-28 | |
| Vinnes Friskule | Vestland, Norway | 1 | 1 | 0 | 2014-03-31 | |
| Voksenkollen | Oslo, Norway | 33 | 1 | 0 | 2007-11-15 | |
| Vollebekk skole | Oslo, Norway | 3 | 1 | 1 | 2018-05-02 | |
| Volsdalen | Møre og Romsdal, Norway | 1 | 1 | 0 | 2009-04-09 | |
| Vossevangen | Vestland, Norway | 2 | 1 | 0 | 2006-06-20 | |
| Vrådal | Telemark, Norway | 2 | 1 | 0 | 2007-04-26 | |
| Våer 20 | Telemark, Norway | 1 | 1 | 0 | 2020-06-06 | |
| Våge skule | Vestland, Norway | 1 | 1 | 0 | 2022-09-02 | |
| Vågen | Troms, Norway | 1 | 1 | 0 | 2010-05-31 | |
| Vågshagen | Rogaland, Norway | 2 | 1 | 0 | 2008-04-28 | |
| Vålerenga Skole | Oslo, Norway | 8 | 1 | 10 | 2022-09-30 | |
| Våltorp | Innlandet, Norway | 1 | 1 | 0 | 2012-05-14 | |
| Vålåsjøen | Innlandet, Norway | 1 | 1 | 0 | 1989-08-24 | |
| Vårdal | Vestland, Norway | 2 | 2 | 0 | 2008-03-10 | |
| Ypsøy | Vestland, Norway | 1 | 1 | 0 | 2008-04-11 | |
| Yset, Kvikne | Innlandet, Norway | 2 | 1 | 0 | 2008-06-06 | |
| Ytre Hamre | Vestland, Norway | 14 | 1 | 0 | 2024-04-10 | |
| Øksendalsøra | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-04-18 | |
| Øren skole | Buskerud, Norway | 2 | 1 | 0 | 2008-04-29 | |
| Ørland III | Trøndelag, Norway | 2 | 1 | 0 | 2006-06-20 | |
| Ørskogkvia | Møre og Romsdal, Norway | 3 | 2 | 0 | 2010-06-08 | |
| Østlandet | Oslo, Norway | 1 | 1 | 0 | 2007-04-19 | |
| Østre Kvelde | Vestfold, Norway | 1 | 1 | 0 | 2008-04-22 | |
| Øvre Brenn | Innlandet, Norway | 1 | 1 | 0 | 2018-05-10 | |
| Øvre Maudal | Rogaland, Norway | 4 | 1 | 0 | 2019-04-22 | |
| Øvre Ottestad | Innlandet, Norway | 1 | 1 | 0 | 2008-04-29 | |
| Øvre Tollevikveien | Finnmark, Norway | 1 | 1 | 0 | 2021-06-03 | |
| Øvrehagen | Rogaland, Norway | 25 | 1 | 0 | 2007-05-20 | |
| Øya | Telemark, Norway | 1 | 1 | 0 | 2010-04-24 | |
| Øya i Mosjøen | Nordland, Norway | 1 | 1 | 0 | 2007-05-17 | |
| Å barneskole | Agder, Norway | 2 | 2 | 0 | 2010-04-06 | |
| Åbøgrend | Telemark, Norway | 2 | 1 | 0 | 2020-04-28 | |
| Ådland | Rogaland, Norway | 1 | 1 | 0 | 2001-05-21 | |
| Ådnagavlen | Vestland, Norway | 1 | 1 | 0 | 2007-07-18 | |
| Åmot | Telemark, Norway | 1 | 1 | 0 | 2007-04-27 | |
| Åmot sentrum | Telemark, Norway | 2 | 1 | 0 | 2020-05-06 | |
| Åraksbl | Agder, Norway | 1 | 1 | 0 | 2018-02-06 | |
| Årebrot | Rogaland, Norway | 1 | 1 | 0 | 2019-04-08 | |
| Årnesvegen 307 | Trøndelag, Norway | 5 | 1 | 1 | 2022-09-23 | |
| Årud | Buskerud, Norway | 1 | 1 | 0 | 2017-03-15 | |
| Årvik | Rogaland, Norway | 1 | 1 | 0 | 2007-04-20 | |
| ås | Akershus, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Åsen, Blylaget | Akershus, Norway | 1 | 1 | 0 | 2007-04-25 | |
| Åsgårdstrand | Vestfold, Norway | 1 | 1 | 0 | 2001-04-05 | |
| Åstveitvannet | Vestland, Norway | 3 | 2 | 0 | 2007-06-06 |