Betula pubescens (Downy Birch)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Kossebakken | Vestfold, Norway | 10 | 1 | 0 | 2009-11-17 | |
| Krekling | Buskerud, Norway | 1 | 1 | 0 | 2008-06-20 | |
| Krohnegården | Vestland, Norway | 1 | 1 | 1 | 2008-04-24 | |
| Krokeide | Vestland, Norway | 3 | 1 | 0 | 2005-11-16 | |
| Krokeide ved Fanafjorden | Vestland, Norway | 1 | 1 | 0 | 2009-05-25 | |
| Krokelvdalen skole | Troms, Norway | 5 | 1 | 0 | 2019-05-02 | |
| Kroken | Troms, Norway | 1 | 1 | 0 | 2001-06-05 | |
| Krossleitet | Vestland, Norway | 3 | 1 | 0 | 2023-06-03 | |
| KRÅKFJORDVEIEN 201 | Trøndelag, Norway | 1 | 1 | 0 | 2007-04-29 | |
| Kråkstad | Akershus, Norway | 1 | 1 | 0 | 2009-08-20 | |
| kulturlandskap | Vestland, Norway | 1 | 1 | 0 | 2008-04-08 | |
| kulturlandskap | Vestland, Norway | 1 | 1 | 0 | 2003-05-04 | |
| Kvalvika | Møre og Romsdal, Norway | 7 | 1 | 0 | 2013-05-13 | |
| Kvarven | Vestland, Norway | 1 | 1 | 0 | 2015-04-16 | |
| Kvarven, Kjerringøy | Nordland, Norway | 1 | 1 | 0 | 2007-06-05 | |
| Kvelde | Vestfold, Norway | 1 | 1 | 0 | 2008-05-20 | |
| Kvilten | Innlandet, Norway | 1 | 1 | 0 | 2007-05-25 | |
| Kvimarka | Rogaland, Norway | 1 | 1 | 0 | 2007-04-16 | |
| Kvingo | Vestland, Norway | 1 | 1 | 0 | 2003-04-29 | |
| Kvitblikkvannet | Nordland, Norway | 1 | 1 | 0 | 1990-06-06 | |
| Kviteseid | Telemark, Norway | 1 | 1 | 0 | 2008-04-30 | |
| Kvåle, Bergegrend | Vestland, Norway | 1 | 1 | 0 | 2010-04-25 | |
| Kyrkjekrinsen skole | Vestland, Norway | 3 | 1 | 0 | 2022-09-12 | |
| kyst Båtsfjord | Finnmark, Norway | 1 | 1 | 0 | 2012-05-23 | |
| Kytøya | Innlandet, Norway | 1 | 1 | 1 | 2022-09-30 | |
| kårvåg | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-04-22 | |
| Laget | Agder, Norway | 2 | 1 | 0 | 2016-06-19 | |
| Lagård | Rogaland, Norway | 1 | 1 | 0 | 2002-01-23 | |
| Lakåsene | Telemark, Norway | 2 | 1 | 0 | 2008-04-30 | |
| Landås | Vestland, Norway | 1 | 1 | 0 | 2006-02-22 | |
| Langerinden | Vestland, Norway | 1 | 1 | 1 | 2007-04-27 | |
| Langløkken | Innlandet, Norway | 1 | 1 | 0 | 2022-04-17 | |
| Langmyra skole | Møre og Romsdal, Norway | 1 | 1 | 1 | 2013-05-23 | |
| Langøra | Finnmark, Norway | 11 | 1 | 0 | 2018-09-18 | |
| Lappland | Innlandet, Norway | 13 | 1 | 1 | 2024-05-03 | |
| Lappland | Innlandet, Norway | 2 | 1 | 0 | 2011-04-26 | |
| Larkollen | Østfold, Norway | 1 | 1 | 0 | 2007-04-21 | |
| Leines | Nordland, Norway | 4 | 1 | 0 | 2009-04-23 | |
| Leinstrand | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-01 | |
| Leirvik i Sogn | Vestland, Norway | 1 | 1 | 0 | 2007-04-21 | |
| Leka | Trøndelag, Norway | 1 | 1 | 0 | 2007-07-10 | |
| Lekangsund | Troms, Norway | 1 | 1 | 0 | 2007-05-07 | |
| Leknes | Trøndelag, Norway | 1 | 1 | 0 | 2001-05-15 | |
| Leland | Nordland, Norway | 2 | 1 | 0 | 2013-05-14 | |
| Lensmannsvegen | Rogaland, Norway | 1 | 1 | 0 | 2020-04-01 | |
| Lerfald | Trøndelag, Norway | 1 | 1 | 0 | 2009-07-08 | |
| Levanger | Trøndelag, Norway | 1 | 1 | 0 | 2007-04-29 | |
| Lian | Trøndelag, Norway | 1 | 1 | 0 | 2006-05-12 | |
| Liaset 1 hogstfelt 2010/11 | Møre og Romsdal, Norway | 1 | 1 | 1 | 2014-09-11 | |
| Liaset 2 hogstfelt 2017 | Møre og Romsdal, Norway | 1 | 1 | 1 | 2017-09-08 |