Family: Porsfamilien (Myricaceae)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Eikedokktjernet | Buskerud, Norway | 1 | 1 | 0 | 1990-06-06 | |
| Eikeskog | Rogaland, Norway | 1 | 1 | 0 | 2019-03-18 | |
| Espelandveien 240 | Rogaland, Norway | 1 | 1 | 0 | 2019-08-26 | |
| Follesevatn | Vestland, Norway | 1 | 1 | 0 | 2003-05-21 | |
| Fossevatna naturreservat | Vestland, Norway | 1 | 1 | 1 | 2003-06-03 | |
| Hjørungdalsvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-06 | |
| Hustoft gnr. 150/4 | Rogaland, Norway | 12 | 3 | 1 | 2024-04-29 | |
| Håskjoldtjern | Møre og Romsdal, Norway | 1 | 1 | 0 | 1994-11-23 | |
| Kjeldevatnet | Vestland, Norway | 16 | 1 | 1 | 2024-05-07 | |
| Kolbjørnviksjøen | Østfold, Norway | 1 | 1 | 0 | 1989-09-01 | |
| Korssjøen | Vestfold, Norway | 1 | 1 | 0 | 1990-09-12 | |
| Krossleitet | Vestland, Norway | 2 | 1 | 1 | 2023-06-03 | |
| Kråkevågen | Rogaland, Norway | 1 | 1 | 0 | 2003-06-11 | |
| Kvassnesstemma | Vestland, Norway | 1 | 1 | 0 | 2001-09-17 | |
| Kvernavatnet | Vestland, Norway | 1 | 1 | 1 | 2010-09-13 | |
| Lianvatnet | Trøndelag, Norway | 1 | 1 | 0 | 1989-09-04 | |
| Merkestjørna | Vestland, Norway | 1 | 1 | 0 | 1990-06-06 | |
| Myr ved Markaplassen skole | Trøndelag, Norway | 13 | 1 | 2 | 2019-06-06 | |
| Nes Verk rundt | Agder, Norway | 7 | 1 | 0 | 2024-04-22 | |
| Nisterud tjern | Telemark, Norway | 1 | 1 | 0 | 2005-09-19 | |
| Nordstrand bad | Oslo, Norway | 1 | 1 | 1 | 2015-06-02 | |
| Nøklevann | Oslo, Norway | 1 | 1 | 0 | 1994-09-05 | |
| Rogaland arboret | Rogaland, Norway | 4 | 1 | 1 | 2020-09-14 | |
| Rognsbru-området | Telemark, Norway | 1 | 1 | 0 | 2016-05-16 | |
| Ulfsbakktjønn | Vestfold, Norway | 2 | 1 | 0 | 1997-09-16 | |
| Ulveset utmark | Vestland, Norway | 2 | 1 | 0 | 2012-09-21 | |
| Øvre Svinholtdam | Telemark, Norway | 1 | 1 | 0 | 2015-04-28 |