Tussilago farfara (Colt's-foot)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| 100 meter skogen | Vestland, Norway | 4 | 1 | 0 | 2008-04-11 | |
| aaserudveien 28 | Østfold, Norway | 1 | 1 | 0 | 2025-04-04 | |
| Allégaten 41 | Vestland, Norway | 1 | 1 | 0 | 2017-03-12 | |
| Almåslia | Møre og Romsdal, Norway | 2 | 1 | 0 | 2022-04-21 | |
| Alstad | Nordland, Norway | 11 | 1 | 0 | 2017-04-27 | |
| Alta | Finnmark, Norway | 2 | 1 | 0 | 2007-06-02 | |
| Alta, Amtmannsnes | Finnmark, Norway | 1 | 1 | 0 | 2007-06-04 | |
| Alta, ved Altaelva | Finnmark, Norway | 1 | 1 | 0 | 2015-05-08 | |
| Alve | Agder, Norway | 1 | 1 | 0 | 2018-04-09 | |
| Alvøen | Vestland, Norway | 32 | 1 | 0 | 2020-04-21 | |
| Alvøen | Vestland, Norway | 1 | 1 | 0 | 2020-04-21 | |
| Alvøen | Vestland, Norway | 1 | 1 | 0 | 2020-04-22 | |
| Alvøen | Vestland, Norway | 2 | 1 | 0 | 2010-04-22 | |
| Alvøen skole rundt fotballbanen | Vestland, Norway | 58 | 1 | 6 | 2015-04-30 | |
| Alvøskogen | Vestland, Norway | 14 | 1 | 0 | 2021-05-20 | |
| Ankerskogen | Innlandet, Norway | 1 | 1 | 0 | 2012-05-11 | |
| Ankolm, Levanger kommune | Trøndelag, Norway | 1 | 1 | 0 | 2007-04-20 | |
| Arna | Vestland, Norway | 1 | 1 | 0 | 2007-04-14 | |
| Arnstadklempen | Trøndelag, Norway | 1 | 1 | 1 | 2003-05-27 | |
| Asakmarka | Akershus, Norway | 14 | 1 | 0 | 2012-03-22 | |
| Asgerdsvei 49 | Akershus, Norway | 1 | 1 | 0 | 2007-03-29 | |
| Ask | Akershus, Norway | 1 | 1 | 0 | 2009-04-16 | |
| Asker | Akershus, Norway | 10 | 1 | 0 | 2020-04-03 | |
| Askim | Østfold, Norway | 1 | 1 | 0 | 2008-04-07 | |
| Askim | Østfold, Norway | 1 | 1 | 0 | 2007-04-17 | |
| Askvoll sentrum | Vestland, Norway | 1 | 1 | 0 | 2007-04-15 | |
| Asnes | Vestfold, Norway | 2 | 1 | 0 | 2016-03-20 | |
| Aspelund | Troms, Norway | 3 | 1 | 0 | 2008-05-21 | |
| Atna | Innlandet, Norway | 1 | 1 | 0 | 2007-05-02 | |
| Auklandshamn | Vestland, Norway | 1 | 1 | 0 | 2004-03-26 | |
| Aurskog | Akershus, Norway | 2 | 1 | 0 | 2008-05-24 | |
| Austbø | Telemark, Norway | 1 | 1 | 0 | 2007-04-22 | |
| Badeparken | Vestfold, Norway | 1 | 1 | 0 | 2013-04-21 | |
| Bakkane | Vestland, Norway | 2 | 1 | 0 | 2020-03-05 | |
| Bakke | Vestfold, Norway | 2 | 1 | 0 | 2018-04-12 | |
| Bakketun | Innlandet, Norway | 9 | 1 | 0 | 2019-03-27 | |
| Balderheim | Vestland, Norway | 8 | 1 | 0 | 2013-04-22 | |
| BALDERSHEIM | Vestland, Norway | 1 | 1 | 0 | 2011-03-19 | |
| Baldersheim | Vestland, Norway | 2 | 1 | 0 | 2022-04-02 | |
| Bardu | Troms, Norway | 1 | 1 | 0 | 2014-04-28 | |
| Batnfjord | Møre og Romsdal, Norway | 3 | 1 | 1 | 2020-04-14 | |
| Batnfjordsøra | Møre og Romsdal, Norway | 2 | 1 | 1 | 2020-03-27 | |
| Bebygd | Østfold, Norway | 1 | 1 | 0 | 2013-04-15 | |
| Beitevegen 5 | Innlandet, Norway | 1 | 1 | 0 | 2018-04-29 | |
| Bekkelaget | Oslo, Norway | 2 | 1 | 0 | 2014-03-09 | |
| Bekkestua | Akershus, Norway | 1 | 1 | 0 | 2008-04-07 | |
| Berge | Telemark, Norway | 1 | 1 | 0 | 2007-04-14 | |
| Bergevegen | Innlandet, Norway | 1 | 1 | 0 | 2008-04-20 | |
| Bergfjord | Vestland, Norway | 1 | 1 | 0 | 2009-04-11 | |
| Bergskråning bak skolen | Nordland, Norway | 1 | 1 | 0 | 2007-04-24 |