Betula pubescens (Downy Birch)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Grillstadfjæra | Trøndelag, Norway | 1 | 1 | 0 | 2008-04-16 | |
| Grindal | Trøndelag, Norway | 6 | 1 | 0 | 2009-05-04 | |
| Grinder | Innlandet, Norway | 1 | 1 | 0 | 2007-04-27 | |
| Grisgjerdhågen | Nordland, Norway | 1 | 1 | 0 | 2010-05-20 | |
| Grong sentrum Mediå | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-23 | |
| Grorud | Oslo, Norway | 1 | 1 | 0 | 2007-04-15 | |
| Grønnåsen | Nordland, Norway | 1 | 1 | 0 | 2004-09-13 | |
| Grøumveien 286 | Vestfold, Norway | 2 | 1 | 0 | 2019-07-04 | |
| Gråbergan | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-22 | |
| Gudbrands | Telemark, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Gudvangen | Vestland, Norway | 2 | 1 | 0 | 2001-05-11 | |
| Gullbotn | Vestland, Norway | 4 | 1 | 0 | 2005-04-20 | |
| Gullfjordungen | Vestland, Norway | 1 | 1 | 0 | 2007-04-27 | |
| Gullholmstranda | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-01 | |
| Gulset | Telemark, Norway | 1 | 1 | 0 | 2007-04-16 | |
| Gulset i Skien | Telemark, Norway | 1 | 1 | 0 | 2007-04-16 | |
| Gurigjerde,Nedstrand | Rogaland, Norway | 2 | 1 | 0 | 2011-04-15 | |
| Gårdsbruk uten husdyr | Akershus, Norway | 1 | 1 | 0 | 2007-06-05 | |
| Gåsungeveien | Rogaland, Norway | 1 | 1 | 0 | 2020-01-26 | |
| Haddeland, Mandal | Agder, Norway | 1 | 1 | 0 | 2020-04-24 | |
| Hafslo | Vestland, Norway | 1 | 1 | 0 | 2007-05-01 | |
| hage og rundt omkring i drammen | Buskerud, Norway | 1 | 1 | 0 | 2008-05-14 | |
| Hage, Spillum | Trøndelag, Norway | 3 | 1 | 0 | 2020-05-22 | |
| hagen | Akershus, Norway | 1 | 1 | 0 | 2007-04-25 | |
| Hakadal | Akershus, Norway | 1 | 1 | 0 | 2003-05-03 | |
| Hallelia | Møre og Romsdal, Norway | 5 | 1 | 0 | 2012-03-27 | |
| Halsa- Engavågen | Nordland, Norway | 1 | 1 | 0 | 2008-04-30 | |
| Halsa-Holandsfjorden | Nordland, Norway | 6 | 1 | 0 | 2016-05-02 | |
| Hammer bru | Akershus, Norway | 1 | 1 | 0 | 2001-05-09 | |
| Hammerbakken skole | Akershus, Norway | 1 | 1 | 0 | 2007-05-04 | |
| Hamnvåg | Troms, Norway | 2 | 1 | 0 | 2010-06-17 | |
| hamre | Agder, Norway | 1 | 1 | 0 | 2015-04-23 | |
| handeland | Vestland, Norway | 1 | 1 | 0 | 2009-04-16 | |
| Haram | Møre og Romsdal, Norway | 1 | 1 | 0 | 2003-04-17 | |
| Haramsøy | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-05-13 | |
| Hareid | Møre og Romsdal, Norway | 2 | 1 | 0 | 2008-10-09 | |
| Harstad | Troms, Norway | 1 | 1 | 0 | 2022-09-05 | |
| Hartevatn | Agder, Norway | 1 | 1 | 0 | 2004-06-12 | |
| Hartvågen | Nordland, Norway | 1 | 1 | 0 | 2007-05-24 | |
| Hasle | Vestfold, Norway | 1 | 1 | 0 | 2008-05-20 | |
| Hatteng skole | Troms, Norway | 2 | 1 | 0 | 2023-05-15 | |
| Hauge | Vestland, Norway | 1 | 1 | 0 | 2013-05-19 | |
| Haugerenga | Akershus, Norway | 7 | 1 | 0 | 2024-06-08 | |
| Haugesund | Rogaland, Norway | 1 | 1 | 0 | 2003-03-03 | |
| Haughom | Agder, Norway | 1 | 1 | 0 | 2010-05-09 | |
| Hauglandstræ gård | Vestland, Norway | 2 | 1 | 0 | 2008-04-14 | |
| Haukvatnet | Trøndelag, Norway | 1 | 1 | 1 | 2013-06-13 | |
| Haukås | Vestland, Norway | 3 | 1 | 0 | 2022-04-21 | |
| Haukås skole | Vestland, Norway | 9 | 1 | 0 | 2021-05-06 | |
| Haukås skole | Vestland, Norway | 13 | 1 | 0 | 2022-05-05 |