Betula (Birch)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Rausjø skole (nedlagt) | Akershus, Norway | 1 | 1 | 0 | 2002-09-09 | |
| Re videregående skole | Vestfold, Norway | 11 | 2 | 0 | 2022-09-02 | |
| Rebbenesøy. Karlsøy komune | Troms, Norway | 2 | 1 | 0 | 2008-06-08 | |
| Redalen, Gjøvik | Innlandet, Norway | 1 | 1 | 0 | 2012-05-28 | |
| Refvik | Vestland, Norway | 1 | 1 | 0 | 2008-04-13 | |
| Reisadalen, Storslett | Troms, Norway | 2 | 1 | 0 | 2008-06-01 | |
| reistadlia | Buskerud, Norway | 1 | 1 | 0 | 2007-04-18 | |
| Rekustad skole | Østfold, Norway | 1 | 1 | 0 | 2021-04-21 | |
| Rena-Haugedalen | Innlandet, Norway | 3 | 1 | 0 | 2006-06-20 | |
| Renslotunet | Buskerud, Norway | 5 | 1 | 0 | 2010-05-20 | |
| Rensvik | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-23 | |
| Rensåsparken | Nordland, Norway | 1 | 1 | 0 | 2021-08-26 | |
| Resahaugen | Rogaland, Norway | 1 | 1 | 0 | 2022-09-09 | |
| Ridesenter på Jørpeland | Rogaland, Norway | 2 | 1 | 0 | 2022-09-08 | |
| Ringsaker Montessoriskole | Innlandet, Norway | 1 | 1 | 0 | 2008-04-25 | |
| Ringveien 520 | Troms, Norway | 1 | 1 | 2 | 2022-10-21 | |
| Risehamn sentrum | Nordland, Norway | 1 | 1 | 0 | 2007-04-27 | |
| risøyhamn | Nordland, Norway | 1 | 1 | 0 | 2007-04-27 | |
| Risøyhamn gate 1 | Nordland, Norway | 1 | 1 | 0 | 2007-04-27 | |
| Risøyhamn senter | Nordland, Norway | 1 | 1 | 0 | 2007-04-27 | |
| Roa Austsidevegen 1605 | Innlandet, Norway | 1 | 1 | 0 | 2021-06-06 | |
| Roa Nord | Akershus, Norway | 1 | 1 | 0 | 2007-04-27 | |
| Roaldtun | Akershus, Norway | 4 | 1 | 0 | 2017-05-05 | |
| Rogne | Innlandet, Norway | 9 | 1 | 0 | 2009-09-07 | |
| Rolfsbukta, Fornebu | Akershus, Norway | 1 | 1 | 0 | 2010-08-25 | |
| Rosendal | Vestland, Norway | 1 | 1 | 0 | 2008-04-02 | |
| Rosfjorden | Agder, Norway | 1 | 1 | 0 | 2008-06-26 | |
| Rotsund/Rotsundelv | Troms, Norway | 1 | 1 | 0 | 2008-05-30 | |
| Rotvollen | Vestland, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Rovde | Møre og Romsdal, Norway | 1 | 1 | 0 | 2003-04-16 | |
| Rudolf Steinerskolen Holtebrekk | Akershus, Norway | 1 | 1 | 1 | 2006-08-24 | |
| rundevoll (kjellandskogen | Rogaland, Norway | 1 | 1 | 0 | 2008-04-17 | |
| Rundt huset | Buskerud, Norway | 1 | 1 | 0 | 2007-08-15 | |
| Rundt Svinndal skole | Østfold, Norway | 2 | 1 | 3 | 2022-09-20 | |
| Runnane | Vestland, Norway | 1 | 1 | 0 | 2007-05-03 | |
| Rød gård | Vestfold, Norway | 1 | 1 | 0 | 2018-04-29 | |
| Rødby | Akershus, Norway | 1 | 1 | 0 | 2014-05-02 | |
| Røldal Skule | Vestland, Norway | 1 | 1 | 0 | 2008-06-16 | |
| Rønningen | Telemark, Norway | 1 | 1 | 0 | 2008-04-27 | |
| Røros | Trøndelag, Norway | 3 | 1 | 0 | 2006-06-20 | |
| Røsnes, Kaldfjord, Kvaløya | Troms, Norway | 1 | 1 | 0 | 2016-05-16 | |
| Røyrvik skole | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-30 | |
| Røyse | Buskerud, Norway | 1 | 1 | 0 | 2003-04-23 | |
| Rå | Troms, Norway | 1 | 1 | 0 | 2018-05-23 | |
| Sagemoveien 128 | Agder, Norway | 2 | 1 | 0 | 2019-04-21 | |
| Saghaugen, Skjomdal | Nordland, Norway | 1 | 1 | 0 | 2008-05-05 | |
| Saksvik | Trøndelag, Norway | 4 | 1 | 0 | 2020-03-31 | |
| Saltdal | Nordland, Norway | 3 | 1 | 0 | 2006-06-20 | |
| Samnanger ungdomsskule | Vestland, Norway | 3 | 1 | 3 | 2019-09-17 | |
| Sand | Troms, Norway | 1 | 1 | 0 | 2007-06-04 |