Tussilago farfara (Colt's-foot)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Anita | Agder, Norway | 4 | 1 | 0 | 2022-03-30 |
| Lone skule | Vestland, Norway | 4 | 1 | 0 | 2010-04-29 |
| Sunnylven skule | Møre og Romsdal, Norway | 4 | 1 | 0 | 2008-03-13 |
| Olaf Rudi | Innlandet, Norway | 4 | 1 | 0 | 2010-04-17 |
| Torbjørn Sætre-With | Nordland, Norway | 4 | 1 | 0 | 2015-03-13 |
| Elisabet Møksvold | Rogaland, Norway | 4 | 1 | 1 | 2014-03-19 |
| Stiftelsen Bodin 4h-Gård | Nordland, Norway | 4 | 1 | 0 | 2020-04-07 |
| Jordet skole | Vestfold, Norway | 4 | 1 | 0 | 2010-04-19 |
| Furnes ungdomsskole | Innlandet, Norway | 4 | 1 | 0 | 2011-04-11 |
| Vanvikan skole | Trøndelag, Norway | 4 | 1 | 0 | 2008-04-01 |
| Florø barneskole | Vestland, Norway | 4 | 1 | 0 | 2022-04-27 |
| Høyjord skole | Vestfold, Norway | 4 | 1 | 0 | 2011-04-15 |
| Trintom skole | Innlandet, Norway | 4 | 1 | 0 | 2001-04-25 |
| Mette Hexeberg | Akershus, Norway | 4 | 1 | 0 | 2024-04-08 |
| Tone M. Bjørstad | Nordland, Norway | 4 | 1 | 1 | 2010-05-11 |
| Helligvær skole | Nordland, Norway | 4 | 1 | 0 | 2020-05-06 |
| Stongfjorden skule | Vestland, Norway | 4 | 1 | 0 | 2008-04-15 |
| Åsvang skule | Innlandet, Norway | 4 | 1 | 0 | 2007-05-12 |
| Sælen Oppveksttun avd skole | Vestland, Norway | 4 | 1 | 0 | 2016-04-21 |
| Vikevåg skule | Rogaland, Norway | 4 | 1 | 2 | 2005-03-30 |
| Kari Viken Johannesen | Buskerud, Norway | 4 | 1 | 0 | 2020-04-14 |
| ivar fauske | Akershus, Norway | 4 | 1 | 0 | 2007-03-24 |
| astrid djuvik | Vestland, Norway | 4 | 1 | 0 | 2022-04-02 |
| Lars Slettom | Trøndelag, Norway | 4 | 1 | 0 | 2011-03-18 |
| Skutvik skole | Nordland, Norway | 4 | 1 | 0 | 2008-04-01 |
| Brekke skule | Vestland, Norway | 4 | 1 | 0 | 2008-05-08 |
| Sveberg skole | Trøndelag, Norway | 4 | 1 | 0 | 2020-03-30 |
| Oddvar Ertsås | Akershus, Norway | 4 | 1 | 0 | 2008-03-09 |
| Brit Johanne Hoff | Trøndelag, Norway | 4 | 1 | 0 | 2021-03-27 |
| Mari Kjennbakken | Telemark, Norway | 4 | 1 | 1 | 2017-03-27 |
| Universitetet i Oslo | Oslo, Norway | 3 | 1 | 0 | 2022-04-22 |
| Aasmund Berg | Innlandet, Norway | 3 | 1 | 0 | 2012-04-17 |
| Bjørlien skole | Akershus, Norway | 3 | 1 | 0 | 2012-03-06 |
| TUVA | Akershus, Norway | 3 | 1 | 0 | 2012-03-14 |
| Hege Svendsen | Troms, Norway | 3 | 1 | 0 | 2008-05-21 |
| Kari Bruvold | Innlandet, Norway | 3 | 1 | 0 | 2011-04-23 |
| Bjørg Ingunn Langeland | Vestland, Norway | 3 | 1 | 0 | 2008-04-17 |
| Steinar Hauge | Vestland, Norway | 3 | 1 | 0 | 2013-05-19 |
| Sidsel Øvrum | Trøndelag, Norway | 3 | 1 | 0 | 2008-04-22 |
| Otte Vatn | Trøndelag, Norway | 3 | 1 | 0 | 2009-03-18 |
| brita sandeholme | Vestland, Norway | 3 | 1 | 0 | 2008-04-22 |
| Mary G Tangen | Innlandet, Norway | 3 | 1 | 0 | 2015-04-20 |
| Rikard Stjern | Trøndelag, Norway | 3 | 1 | 0 | 2010-04-12 |
| Svenseid skole | Telemark, Norway | 3 | 1 | 0 | 2008-04-05 |
| Vigdis S. Nygaard | Akershus, Norway | 3 | 1 | 0 | 2016-04-18 |
| Inndyr skole | Nordland, Norway | 3 | 1 | 1 | 2019-04-04 |
| Ingunn Stenberg Monsson | Innlandet, Norway | 3 | 1 | 0 | 2015-04-27 |
| Åshild Horseide Svenke | Trøndelag, Norway | 3 | 1 | 0 | 2020-05-04 |
| Selsøyvik skole | Nordland, Norway | 3 | 1 | 0 | 2008-04-24 |
| Skjetlein videregående skole | Trøndelag, Norway | 3 | 1 | 0 | 2015-03-26 |