Betula pubescens (Downy Birch)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Hove | Agder, Norway | 1 | 1 | 0 | 2015-04-20 | |
| Hovedbygget | Telemark, Norway | 1 | 1 | 0 | 2008-04-30 | |
| Hovet | Buskerud, Norway | 1 | 1 | 0 | 2007-04-14 | |
| Huldertjønna | Trøndelag, Norway | 1 | 1 | 0 | 2004-09-14 | |
| Hundremeterskogen | Vestfold, Norway | 1 | 1 | 0 | 2001-05-10 | |
| hundvåg | Rogaland, Norway | 2 | 1 | 0 | 2009-04-16 | |
| Hunstadtoppen | Nordland, Norway | 1 | 1 | 0 | 2021-08-26 | |
| Hustoft gnr. 150/4 | Rogaland, Norway | 18 | 1 | 0 | 2024-04-11 | |
| Husvær | Nordland, Norway | 1 | 1 | 0 | 2008-05-06 | |
| Hvalstjern | Akershus, Norway | 1 | 1 | 0 | 2004-05-06 | |
| Hvittingfossvn | Vestfold, Norway | 1 | 1 | 0 | 2007-04-10 | |
| hyen | Vestland, Norway | 1 | 1 | 0 | 2008-04-22 | |
| hyen | Vestland, Norway | 1 | 1 | 0 | 2008-04-22 | |
| Høines | Vestfold, Norway | 2 | 1 | 0 | 2013-05-18 | |
| Høvikodden | Akershus, Norway | 1 | 1 | 0 | 2007-04-24 | |
| Høylandet | Trøndelag, Norway | 1 | 1 | 0 | 2008-04-21 | |
| Håbafjell | Rogaland, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Håland | Rogaland, Norway | 1 | 1 | 0 | 2020-04-02 | |
| Hålandsvannet | Rogaland, Norway | 3 | 1 | 0 | 2022-08-26 | |
| Hånes | Agder, Norway | 4 | 1 | 0 | 2020-04-15 | |
| Hånes | Agder, Norway | 3 | 1 | 0 | 2020-04-16 | |
| Hånes | Agder, Norway | 1 | 1 | 0 | 2020-04-15 | |
| Hånes skole | Agder, Norway | 2 | 1 | 0 | 2020-04-15 | |
| I nærområdet rundt skolen | Akershus, Norway | 2 | 1 | 0 | 2007-04-18 | |
| Ikornnes | Møre og Romsdal, Norway | 2 | 1 | 0 | 2003-04-27 | |
| Illestadvatnet | Vestfold, Norway | 1 | 1 | 0 | 2001-05-15 | |
| Ingedal | Østfold, Norway | 2 | 1 | 0 | 2009-05-02 | |
| Inndalen | Trøndelag, Norway | 1 | 1 | 0 | 2008-05-02 | |
| Innsmøla | Møre og Romsdal, Norway | 2 | 1 | 0 | 2008-04-18 | |
| Innsmøla | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-05-11 | |
| Ise | Østfold, Norway | 1 | 1 | 0 | 2001-04-18 | |
| isegran | Østfold, Norway | 1 | 1 | 0 | 2010-05-03 | |
| Isegran | Østfold, Norway | 2 | 1 | 0 | 2008-04-24 | |
| Isegran | Østfold, Norway | 1 | 1 | 0 | 2010-05-03 | |
| Isegran | Østfold, Norway | 1 | 1 | 0 | 2010-05-03 | |
| Isegran | Østfold, Norway | 1 | 1 | 0 | 2010-05-03 | |
| Isegran | Østfold, Norway | 1 | 1 | 0 | 2010-05-03 | |
| Isegran | Østfold, Norway | 1 | 1 | 0 | 2010-05-03 | |
| Jar | Akershus, Norway | 13 | 1 | 0 | 2012-03-01 | |
| Jelsa | Rogaland, Norway | 1 | 1 | 0 | 2007-04-15 | |
| Jeløy.Larkollen.Vannsjø.Øreåsen | Østfold, Norway | 1 | 1 | 0 | 2008-04-23 | |
| Joenget | Trøndelag, Norway | 2 | 1 | 0 | 2011-04-24 | |
| Joplassen | Møre og Romsdal, Norway | 1 | 1 | 0 | 2009-04-13 | |
| Jordet | Innlandet, Norway | 3 | 1 | 0 | 2007-06-13 | |
| jordet nedfor hagen på Nedre Torblå | Vestland, Norway | 1 | 1 | 0 | 2014-04-10 | |
| Jordet skole | Vestfold, Norway | 7 | 1 | 0 | 2010-04-28 | |
| justøy | Agder, Norway | 1 | 1 | 0 | 2010-04-30 | |
| jønsberg landbruksskole | Innlandet, Norway | 1 | 1 | 0 | 2007-04-26 | |
| Jørpeland | Rogaland, Norway | 2 | 1 | 0 | 2022-09-08 | |
| jørpeland flerbrukshall | Rogaland, Norway | 1 | 1 | 0 | 2022-09-09 |