Tussilago farfara (Colt's-foot)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Liv Helene Sickel | Akershus, Norway | 2 | 1 | 0 | 2008-04-04 |
| IOGT Barnehagen | Rogaland, Norway | 2 | 1 | 0 | 2008-03-31 |
| Ida Maria Åsheim | Vestland, Norway | 2 | 1 | 0 | 2008-03-27 |
| Paul Andreas Aakerøy | Akershus, Norway | 2 | 1 | 0 | 2008-02-27 |
| Åshild Svenke | Trøndelag, Norway | 2 | 1 | 0 | 2009-04-09 |
| Andreas Berge | Rogaland, Norway | 2 | 1 | 0 | 2008-04-28 |
| Wenche L. Christiansen | Akershus, Norway | 2 | 1 | 0 | 2008-04-05 |
| Ven Oppvekstsenter/Avdeling skole | Trøndelag, Norway | 2 | 1 | 0 | 2008-04-15 |
| Frydenlund barneskole | Akershus, Norway | 2 | 1 | 0 | 2008-04-07 |
| Hans Karl Karlsen | Nordland, Norway | 2 | 1 | 0 | 2008-03-08 |
| Skjerping skule | Vestland, Norway | 2 | 1 | 0 | 2007-05-07 |
| Sommarøy skole | Nordland, Norway | 2 | 1 | 0 | 2007-04-13 |
| Rustad skole | Akershus, Norway | 2 | 1 | 0 | 2008-03-07 |
| Rita Hovde | Trøndelag, Norway | 2 | 1 | 0 | 2007-04-28 |
| Dag Brynjelsen | Rogaland, Norway | 2 | 1 | 0 | 2007-04-26 |
| Kråkstad skole | Akershus, Norway | 2 | 1 | 0 | 2017-04-07 |
| Furua Barnehage,avd barnåla | Finnmark, Norway | 2 | 1 | 0 | 2007-06-02 |
| Wigdis Wollan | Møre og Romsdal, Norway | 2 | 1 | 0 | 2008-03-11 |
| Terje Amundsen | Akershus, Norway | 2 | 1 | 0 | 2007-04-18 |
| Solvang skole | Innlandet, Norway | 2 | 1 | 0 | 2010-04-16 |
| Lisleherad skole | Telemark, Norway | 2 | 1 | 0 | 2008-04-10 |
| Buggeland skole | Rogaland, Norway | 2 | 1 | 0 | 2011-04-26 |
| Kay Bjørgengen | Østfold, Norway | 2 | 1 | 0 | 2009-04-05 |
| hanne Holthe Munkeby | Trøndelag, Norway | 2 | 1 | 0 | 2007-04-20 |
| Kopperud skole | Innlandet, Norway | 2 | 1 | 0 | 2021-04-14 |
| Vevang Oppvekstsenter/Avdeling skole | Møre og Romsdal, Norway | 2 | 1 | 0 | 2007-03-28 |
| Våge skule | Vestland, Norway | 2 | 1 | 1 | 2020-04-21 |
| Framnes Kristne vidaregåande skule | Vestland, Norway | 2 | 1 | 0 | 2008-05-09 |
| Lene Lindløkken | Møre og Romsdal, Norway | 2 | 1 | 0 | 2014-03-30 |
| Dalgård skole | Trøndelag, Norway | 2 | 1 | 2 | 2013-06-13 |
| Liv Anne Sollie | Nordland, Norway | 2 | 1 | 0 | 2012-09-21 |
| Skarveland skule | Vestland, Norway | 2 | 1 | 0 | 2008-04-23 |
| Tomrefjord skule | Møre og Romsdal, Norway | 2 | 1 | 0 | 2010-06-17 |
| Tove Larsson | Telemark, Norway | 2 | 1 | 0 | 2009-05-13 |
| Kjell Erik Schrøder | Møre og Romsdal, Norway | 2 | 1 | 0 | 2008-04-18 |
| Renee lund | Buskerud, Norway | 2 | 1 | 0 | 2008-04-29 |
| Anne Brita Solvang | Nordland, Norway | 2 | 1 | 0 | 2007-05-14 |
| Sandgotna skole | Vestland, Norway | 2 | 1 | 0 | 2010-04-22 |
| Lynghaug skole | Vestland, Norway | 2 | 1 | 0 | 2021-05-10 |
| Hansen Else | Trøndelag, Norway | 2 | 1 | 0 | 2007-04-11 |
| Nils Jørgen Sjømæling | Møre og Romsdal, Norway | 2 | 1 | 0 | 2009-04-16 |
| Liv Hilmarsen | Innlandet, Norway | 2 | 1 | 0 | 2009-05-02 |
| Liv Marion Strømnes | Østfold, Norway | 2 | 1 | 0 | 2008-04-06 |
| Ingolf Zeiner Petersen | Trøndelag, Norway | 2 | 1 | 0 | 2007-04-03 |
| Anne-Berit Gyberg | Oslo, Norway | 2 | 1 | 0 | 2008-02-23 |
| Ringve videregående skole | Trøndelag, Norway | 2 | 1 | 0 | 2006-05-22 |
| Harestua skole | Akershus, Norway | 2 | 1 | 1 | 2023-04-24 |
| bente sand | Østfold, Norway | 2 | 1 | 0 | 2008-04-10 |
| Hans Petter Høie | Telemark, Norway | 2 | 1 | 0 | 2012-03-26 |
| Lasse Skjølsvold | Trøndelag, Norway | 2 | 1 | 0 | 2008-04-11 |