Betula pubescens (Downy Birch)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Havnamyra | Møre og Romsdal, Norway | 1 | 1 | 0 | 2020-03-26 | |
| Havnamyra | Møre og Romsdal, Norway | 1 | 1 | 0 | 2020-04-14 | |
| Havnevik | Buskerud, Norway | 1 | 1 | 0 | 2007-04-22 | |
| Havreveien | Agder, Norway | 1 | 1 | 0 | 2020-04-15 | |
| Heer | Akershus, Norway | 4 | 1 | 0 | 2024-05-01 | |
| Heggedal | Akershus, Norway | 1 | 1 | 0 | 2013-05-12 | |
| Heggvollan | Trøndelag, Norway | 1 | 1 | 0 | 2011-04-20 | |
| heldalen | Agder, Norway | 1 | 1 | 0 | 2007-04-18 | |
| Heldøla | Telemark, Norway | 1 | 1 | 0 | 2007-04-16 | |
| Helgøya/Tingnes | Innlandet, Norway | 1 | 1 | 0 | 2008-04-26 | |
| Helldalsåsen | Vestland, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Hellebrekka | Vestland, Norway | 1 | 1 | 0 | 2007-04-24 | |
| Hellesylt sentrum | Møre og Romsdal, Norway | 1 | 1 | 0 | 2022-09-05 | |
| hemnes | Akershus, Norway | 1 | 1 | 0 | 2007-05-05 | |
| Henneseid | Telemark, Norway | 1 | 1 | 0 | 2007-04-16 | |
| Hensøran, Isfjorden | Møre og Romsdal, Norway | 1 | 1 | 0 | 2019-03-12 | |
| herefoss | Agder, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Hernar | Vestland, Norway | 1 | 1 | 0 | 2013-05-12 | |
| Herrefosserveien 573 | Østfold, Norway | 1 | 1 | 0 | 2019-05-09 | |
| Herøy | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-07-17 | |
| Hesnes | Agder, Norway | 2 | 1 | 0 | 2010-11-02 | |
| Hesnes skole | Agder, Norway | 1 | 1 | 0 | 2007-10-10 | |
| Hestad | Nordland, Norway | 1 | 1 | 0 | 2013-05-20 | |
| Hestøya nord | Nordland, Norway | 1 | 1 | 0 | 2007-04-22 | |
| Hinderløypa ved Sagatun skule | Vestland, Norway | 1 | 1 | 0 | 2003-06-22 | |
| Hindrem, (Borgen) | Trøndelag, Norway | 1 | 1 | 0 | 2008-03-25 | |
| Hjellestad skole | Vestland, Norway | 1 | 1 | 0 | 2007-05-10 | |
| Hjellum | Innlandet, Norway | 1 | 1 | 2 | 2022-09-30 | |
| Hjelmesethvegen 33A | Møre og Romsdal, Norway | 1 | 1 | 0 | 2020-04-12 | |
| Hjelset, Mjelve | Møre og Romsdal, Norway | 1 | 1 | 0 | 2007-05-13 | |
| Hjelteryggen | Vestland, Norway | 1 | 1 | 0 | 2006-05-09 | |
| Hjelteryggen Porsvegen 3 | Vestland, Norway | 1 | 1 | 0 | 2010-09-19 | |
| Hjemme | Akershus, Norway | 1 | 1 | 0 | 2007-04-14 | |
| Hjertnesskogen | Vestfold, Norway | 4 | 1 | 0 | 2015-05-26 | |
| Hjertnesskogen | Vestfold, Norway | 5 | 1 | 0 | 2015-04-21 | |
| Hjertnesskogen | Vestfold, Norway | 5 | 1 | 0 | 2015-05-26 | |
| Hjorteskogen | Vestland, Norway | 8 | 1 | 0 | 2012-09-28 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-06 | |
| Holme, Hosanger | Vestland, Norway | 1 | 1 | 0 | 2012-04-29 | |
| holmen | Troms, Norway | 1 | 1 | 0 | 2013-06-09 | |
| Holt-Vestvollen | Akershus, Norway | 1 | 1 | 0 | 2007-05-29 | |
| Holten | Møre og Romsdal, Norway | 2 | 1 | 1 | 2009-04-14 | |
| Holtvatna naturreservat | Trøndelag, Norway | 1 | 1 | 0 | 2007-05-22 | |
| Homme grendefelt | Agder, Norway | 1 | 1 | 0 | 2008-04-27 | |
| Hommelvik, Solbakken | Trøndelag, Norway | 1 | 1 | 0 | 2007-04-22 | |
| Hopen | Vestland, Norway | 1 | 1 | 1 | 2014-04-03 | |
| Hostadvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1993-06-16 | |
| Hov sentrum | Innlandet, Norway | 2 | 1 | 0 | 2019-03-24 | |
| Hovdebygda | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-04-25 | |
| Hovden | Agder, Norway | 3 | 1 | 0 | 2004-06-12 |