Betulaceae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Solhaugen | Nordland, Norway | 1 | 1 | 0 | 2005-06-08 | |
| Solheim, Lunner | Akershus, Norway | 1 | 1 | 0 | 2007-04-27 | |
| Sollia skole | Innlandet, Norway | 1 | 1 | 0 | 2007-06-04 | |
| Solvik Yoga/ Camping | Rogaland, Norway | 1 | 1 | 0 | 2022-09-08 | |
| sperrebotn | Østfold, Norway | 1 | 1 | 0 | 2007-04-16 | |
| Spillumsvika | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-01 | |
| St. Olavskilden | Akershus, Norway | 1 | 1 | 0 | 2002-04-25 | |
| Stadion | Agder, Norway | 7 | 2 | 0 | 2003-06-16 | |
| Stasjonsfjellet skole | Oslo, Norway | 2 | 1 | 0 | 2019-04-09 | |
| Stavanger sentrum | Rogaland, Norway | 1 | 1 | 0 | 2002-01-23 | |
| Stavset- Kystadhaugen | Trøndelag, Norway | 1 | 1 | 0 | 2011-04-28 | |
| Steilås | Telemark, Norway | 1 | 1 | 0 | 2009-04-19 | |
| Steinslandsmarka | Vestland, Norway | 2 | 2 | 0 | 2007-03-13 | |
| Stette | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-04-18 | |
| Stignavatnet | Vestland, Norway | 1 | 1 | 0 | 2013-06-12 | |
| Stiklestad | Trøndelag, Norway | 4 | 2 | 0 | 2004-04-21 | |
| Stokke Ungdomsskole | Vestfold, Norway | 3 | 1 | 0 | 2002-10-22 | |
| Stongfjorden | Vestland, Norway | 3 | 1 | 0 | 2007-05-07 | |
| Storavatnet | Vestland, Norway | 9 | 1 | 1 | 2008-04-25 | |
| Stordal | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Store Nesttunvann | Vestland, Norway | 1 | 1 | 0 | 2012-09-24 | |
| Storetveit skole | Vestland, Norway | 15 | 1 | 0 | 2018-04-12 | |
| Storeviksbakken 32 | Rogaland, Norway | 1 | 1 | 0 | 2022-09-09 | |
| Storgata 38 9590 Hasvik | Finnmark, Norway | 1 | 1 | 0 | 2022-06-01 | |
| storlandet | Møre og Romsdal, Norway | 1 | 1 | 0 | 2020-04-22 | |
| Storryggen/Middagsfjell | Nordland, Norway | 4 | 1 | 0 | 2012-07-28 | |
| Storvatnet | Trøndelag, Norway | 1 | 1 | 0 | 2004-08-14 | |
| Storvollen | Troms, Norway | 2 | 1 | 0 | 2007-06-06 | |
| Stranda, Stokkøya | Trøndelag, Norway | 1 | 1 | 0 | 2007-04-15 | |
| Strandebarm | Vestland, Norway | 1 | 1 | 0 | 2008-04-25 | |
| Strandgata i Ørsta | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-07-04 | |
| Strandvegen, Tromsø sentrum | Troms, Norway | 23 | 2 | 0 | 2012-06-19 | |
| Strauma | Nordland, Norway | 1 | 1 | 0 | 2015-05-14 | |
| Straumsnes | Vestland, Norway | 3 | 2 | 0 | 2009-04-16 | |
| Straumsnes | Nordland, Norway | 1 | 1 | 0 | 2014-08-27 | |
| Straumsnes | Nordland, Norway | 1 | 1 | 0 | 2001-06-19 | |
| Stridsklev | Telemark, Norway | 1 | 1 | 0 | 2017-04-10 | |
| Strøm Øvre | Innlandet, Norway | 1 | 1 | 0 | 2014-04-25 | |
| Strømsåsen | Innlandet, Norway | 1 | 1 | 0 | 2007-06-01 | |
| Sund | Rogaland, Norway | 1 | 1 | 0 | 2007-04-10 | |
| Sund | Rogaland, Norway | 1 | 1 | 0 | 2012-06-26 | |
| Sundtsveg, Nesttun | Vestland, Norway | 1 | 1 | 0 | 2007-04-15 | |
| Sunnylven skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-04-28 | |
| Suolovuopmi | Finnmark, Norway | 3 | 1 | 0 | 2006-06-20 | |
| Svalerødkilen | Østfold, Norway | 3 | 2 | 0 | 2009-04-29 | |
| Svanheim | Innlandet, Norway | 1 | 1 | 0 | 2007-05-03 | |
| Svanhovd | Finnmark, Norway | 11 | 1 | 0 | 2016-05-18 | |
| Svanvik | Finnmark, Norway | 8 | 1 | 6 | 2023-09-11 | |
| Sveabakken 13 | Trøndelag, Norway | 1 | 1 | 0 | 2020-03-27 | |
| Sveberg | Trøndelag, Norway | 1 | 1 | 0 | 2020-03-30 |