Betulaceae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Svelvik | Buskerud, Norway | 1 | 1 | 0 | 2012-03-28 | |
| Svennesstranda | Innlandet, Norway | 1 | 1 | 0 | 2014-05-06 | |
| Svenseid | Telemark, Norway | 1 | 1 | 0 | 2008-05-17 | |
| Syvde | Møre og Romsdal, Norway | 1 | 1 | 0 | 2009-01-20 | |
| Syvdefjordvegen 881 | Møre og Romsdal, Norway | 1 | 1 | 0 | 2023-04-14 | |
| Sæberg | Vestland, Norway | 3 | 1 | 1 | 2013-05-11 | |
| Sælen Oppveksttun/Avdeling skole | Vestland, Norway | 3 | 1 | 0 | 2016-04-21 | |
| Sæterbakken | Innlandet, Norway | 1 | 1 | 0 | 2008-05-08 | |
| Sætern gård | Akershus, Norway | 4 | 2 | 0 | 2014-08-27 | |
| Sætersbø | Telemark, Norway | 1 | 1 | 0 | 2001-05-18 | |
| Sætrejordet | Telemark, Norway | 1 | 1 | 0 | 2020-04-22 | |
| Søndre | Nordland, Norway | 1 | 1 | 0 | 2024-05-16 | |
| Søndre Hekseberg, Frogner | Akershus, Norway | 1 | 1 | 0 | 2019-04-25 | |
| Sør-Lenangen | Troms, Norway | 1 | 1 | 0 | 2008-08-11 | |
| Søre Osen | Innlandet, Norway | 1 | 1 | 0 | 2008-05-15 | |
| Søreide | Vestland, Norway | 1 | 1 | 0 | 2010-04-20 | |
| Sørli | Trøndelag, Norway | 2 | 1 | 0 | 2008-05-27 | |
| Sørumsletta | Akershus, Norway | 1 | 1 | 0 | 2007-04-24 | |
| Sørvær | Finnmark, Norway | 6 | 1 | 0 | 2009-05-26 | |
| Sørvågen | Nordland, Norway | 1 | 1 | 0 | 2008-06-11 | |
| Taasen/Blindern | Oslo, Norway | 1 | 1 | 0 | 2007-04-14 | |
| Tafjord | Møre og Romsdal, Norway | 3 | 1 | 0 | 2006-06-20 | |
| Talgje Oppvekstsenter | Rogaland, Norway | 1 | 1 | 0 | 2008-05-19 | |
| Tamokmoen | Troms, Norway | 1 | 1 | 0 | 2007-05-29 | |
| Tangmoen | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-01 | |
| Tanum | Vestfold, Norway | 1 | 1 | 0 | 2002-09-16 | |
| Tasta,Vardeneset. | Rogaland, Norway | 1 | 1 | 0 | 2007-04-18 | |
| Tau | Rogaland, Norway | 1 | 1 | 0 | 2007-04-10 | |
| Tau | Rogaland, Norway | 3 | 1 | 0 | 2022-09-02 | |
| Tau ungdomsskole | Rogaland, Norway | 10 | 1 | 1 | 2020-04-30 | |
| Tennfjord | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-18 | |
| Terråk skole | Nordland, Norway | 2 | 2 | 2 | 2023-04-17 | |
| Tertnes | Vestland, Norway | 1 | 1 | 0 | 2022-10-25 | |
| Thyvesmorka | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-19 | |
| Tingvoll-Hanem | Møre og Romsdal, Norway | 3 | 1 | 0 | 2006-06-20 | |
| tjeltaveien 148 | Rogaland, Norway | 1 | 1 | 0 | 2010-01-31 | |
| Tjodalyng | Vestfold, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Tjongsfjordhalvøya | Nordland, Norway | 3 | 1 | 0 | 2009-05-04 | |
| tjørveneset | Agder, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Tolfshusveien, Tomter | Østfold, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Tolga | Innlandet, Norway | 2 | 1 | 0 | 2009-05-04 | |
| Tollnes | Telemark, Norway | 4 | 2 | 0 | 2007-04-13 | |
| Tomter | Østfold, Norway | 1 | 1 | 0 | 2007-06-05 | |
| Tonstad Skule | Agder, Norway | 1 | 1 | 0 | 2007-05-30 | |
| Torgnes Storsanden | Nordland, Norway | 1 | 1 | 0 | 2007-05-13 | |
| Torsgate | Østfold, Norway | 2 | 1 | 0 | 2006-10-29 | |
| Torshaug | Trøndelag, Norway | 2 | 2 | 0 | 2003-04-25 | |
| Torshov | Oslo, Norway | 1 | 1 | 0 | 2007-04-23 | |
| Torvanger/Hauge | Vestland, Norway | 1 | 1 | 0 | 2003-04-23 | |
| Torvastad | Rogaland, Norway | 1 | 1 | 0 | 2011-04-22 |