Tussilago farfara (Colt's-foot)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Skjetlein videregående skole | Trøndelag, Norway | 3 | 1 | 0 | 2015-03-26 |
| Aasmund Berg | Innlandet, Norway | 3 | 1 | 0 | 2012-04-17 |
| TUVA | Akershus, Norway | 3 | 1 | 0 | 2012-03-14 |
| Bjørg Ingunn Langeland | Vestland, Norway | 3 | 1 | 0 | 2008-04-17 |
| Universitetet i Oslo | Oslo, Norway | 3 | 1 | 0 | 2022-04-22 |
| Åshild Horseide Svenke | Trøndelag, Norway | 3 | 1 | 0 | 2020-05-04 |
| Hege Svendsen | Troms, Norway | 3 | 1 | 0 | 2008-05-21 |
| Kari Bruvold | Innlandet, Norway | 3 | 1 | 0 | 2011-04-23 |
| Steinar Hauge | Vestland, Norway | 3 | 1 | 0 | 2013-05-19 |
| Rolf Eric Seljevold | Nordland, Norway | 3 | 1 | 0 | 2022-04-24 |
| Otte Vatn | Trøndelag, Norway | 3 | 1 | 0 | 2009-03-18 |
| Vestrefjord skule | Møre og Romsdal, Norway | 3 | 1 | 0 | 2008-04-10 |
| Frans-Emil Wielgolaski | Oslo, Norway | 3 | 1 | 0 | 2012-03-01 |
| Sidsel Øvrum | Trøndelag, Norway | 3 | 1 | 0 | 2008-04-22 |
| brita sandeholme | Vestland, Norway | 3 | 1 | 0 | 2008-04-22 |
| Vigdis S. Nygaard | Akershus, Norway | 3 | 1 | 0 | 2016-04-18 |
| Byskogen skole | Vestfold, Norway | 3 | 1 | 0 | 2010-04-30 |
| Mary G Tangen | Innlandet, Norway | 3 | 1 | 0 | 2015-04-20 |
| Stiklestad skole | Trøndelag, Norway | 3 | 1 | 0 | 2007-04-17 |
| Tjongsfjord skole | Nordland, Norway | 3 | 1 | 0 | 2008-05-28 |
| Rikard Stjern | Trøndelag, Norway | 3 | 1 | 0 | 2010-04-12 |
| Lianvatnet skole/Skoleavdelingen Bup-Klinikk | Trøndelag, Norway | 3 | 1 | 0 | 2008-04-28 |
| Svenseid skole | Telemark, Norway | 3 | 1 | 0 | 2008-04-05 |
| Ingunn Stenberg Monsson | Innlandet, Norway | 3 | 1 | 0 | 2015-04-27 |
| Snorre Svae | Østfold, Norway | 3 | 1 | 0 | 2007-04-28 |
| Vartdal skule | Møre og Romsdal, Norway | 3 | 1 | 0 | 2008-03-12 |
| Bjørn Bue | Trøndelag, Norway | 3 | 1 | 0 | 2011-04-14 |
| Skolelaboratoriet i realfag, UiB | Vestland, Norway | 3 | 1 | 0 | 2017-03-12 |
| Ringsaker Montessoriskole | Innlandet, Norway | 3 | 1 | 1 | 2008-03-31 |
| Inger Tjong | Nordland, Norway | 3 | 1 | 0 | 2007-05-07 |
| Espevær skule | Vestland, Norway | 3 | 1 | 0 | 2008-05-28 |
| Maura skole | Akershus, Norway | 3 | 1 | 0 | 2011-04-14 |
| Grønnåsen skole | Nordland, Norway | 3 | 1 | 1 | 2024-04-30 |
| Eikeli videregående skole | Akershus, Norway | 3 | 1 | 0 | 2014-08-27 |
| Hammerbakken skole | Akershus, Norway | 3 | 1 | 0 | 2007-05-04 |
| Wigdis Wollan | Møre og Romsdal, Norway | 2 | 1 | 0 | 2008-03-11 |
| Fagerlund skole | Innlandet, Norway | 2 | 1 | 0 | 2008-04-28 |
| Kay Bjørgengen | Østfold, Norway | 2 | 1 | 0 | 2009-04-05 |
| Tove Larsson | Telemark, Norway | 2 | 1 | 0 | 2009-05-13 |
| Furua Barnehage,avd barnåla | Finnmark, Norway | 2 | 1 | 0 | 2007-06-02 |
| Terje Amundsen | Akershus, Norway | 2 | 1 | 0 | 2007-04-18 |
| Sandnes skule | Vestland, Norway | 2 | 1 | 0 | 2008-04-18 |
| Stordal skule | Møre og Romsdal, Norway | 2 | 1 | 0 | 2007-04-17 |
| Silje Jeanette Rypern | Buskerud, Norway | 2 | 1 | 0 | 2007-04-14 |
| Lene Lindløkken | Møre og Romsdal, Norway | 2 | 1 | 0 | 2014-03-30 |
| Liv Marion Strømnes | Østfold, Norway | 2 | 1 | 0 | 2008-04-06 |
| Anne Brita Solvang | Nordland, Norway | 2 | 1 | 0 | 2007-05-14 |
| Liv Anne Sollie | Nordland, Norway | 2 | 1 | 0 | 2012-09-21 |
| hanne Holthe Munkeby | Trøndelag, Norway | 2 | 1 | 0 | 2007-04-20 |
| bente sand | Østfold, Norway | 2 | 1 | 0 | 2008-04-10 |