Conistra vaccinii (The Chestnut)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|
| Frode Falkenberg | Vestland, Norway | 319 | 1 | 5 | 2021-04-18 |
| Olav Krogsæter | Vestland, Norway | 224 | 1 | 46 | 2015-10-01 |
| Ivar Stormo | Østfold, Norway | 92 | 1 | 8 | 2020-03-29 |
| Christer Kamsvåg | Møre og Romsdal, Norway | 52 | 1 | 0 | 2018-05-10 |
| Even Mjaaland | Rogaland, Norway | 49 | 1 | 2 | 2017-05-02 |
| John Skartveit | Vestland, Norway | 49 | 1 | 6 | 2023-05-21 |
| Dag Øivind Ingierd | Akershus, Norway | 48 | 1 | 29 | 2014-04-22 |
| Svein Sellevold Bekkum | Nordland, Norway | 39 | 1 | 5 | 2019-05-01 |
| John Grønning | Rogaland, Norway | 33 | 1 | 2 | 2016-04-13 |
| Kjell Mjølsnes | Rogaland, Norway | 32 | 1 | 2 | 2012-03-24 |
| Leiv Tommas Haugen | Rogaland, Norway | 30 | 1 | 0 | 2020-04-21 |
| Anders Lundberg | Vestland, Norway | 21 | 1 | 5 | 2019-05-01 |
| Sveinung Sigbjørnsen | Vestland, Norway | 20 | 1 | 10 | 2023-04-03 |
| Michael Fredriksen | Vestland, Norway | 18 | 1 | 13 | 2010-05-08 |
| Alf Tore Mjøs | Rogaland, Norway | 17 | 1 | 3 | 2019-04-17 |
| Pål Mølnvik | Trøndelag, Norway | 13 | 1 | 4 | 2022-10-03 |
| Eivind Nielsen | Rogaland, Norway | 13 | 1 | 0 | 2023-05-14 |
| Dag L. Fjeldstad | Rogaland, Norway | 13 | 1 | 0 | 2014-03-01 |
| Lars Erik Johannessen | Østfold, Norway | 12 | 1 | 5 | 2010-06-05 |
| Rune Voie | Vestland, Norway | 10 | 1 | 0 | 2011-04-30 |
| Nils Rogn | Innlandet, Norway | 9 | 1 | 4 | 2020-10-03 |
| Egil Frantzen | Vestland, Norway | 7 | 1 | 2 | 2009-08-26 |
| Ola Moen | Vestland, Norway | 7 | 1 | 1 | 2014-12-04 |
| Dag O. Bollingmo | Trøndelag, Norway | 6 | 1 | 5 | 2016-09-17 |
| Øyvind Stickler | Vestfold, Norway | 4 | 1 | 3 | 2023-07-01 |
| John Stenersen | Nordland, Norway | 4 | 1 | 5 | 2019-04-23 |
| Frank Lyngvær | Trøndelag, Norway | 4 | 1 | 1 | 2019-04-18 |
| Trond Einar Brobakk | Trøndelag, Norway | 4 | 1 | 2 | 2011-05-09 |
| Kjell Meiningen | Oslo, Norway | 3 | 1 | 3 | 2019-04-03 |
| Marte Falkenberg | Vestland, Norway | 3 | 1 | 0 | 2009-04-26 |
| Trond S. Gimre | Agder, Norway | 2 | 1 | 2 | 2007-10-14 |
| Fredrik Birkeland | Rogaland, Norway | 2 | 1 | 1 | 2016-04-09 |
| Lars-Henrik Jensen | Vestland, Norway | 2 | 1 | 2 | 2010-04-21 |
| Odd Hallaråker | Vestland, Norway | 2 | 1 | 3 | 2008-04-03 |
| Frede Thorsheim | Vestland, Norway | 2 | 1 | 0 | 2012-06-08 |
| Peter Forseth | Trøndelag, Norway | 1 | 1 | 0 | 2018-05-15 |
| Kjell Tore Vogsland | Telemark, Norway | 1 | 1 | 1 | 2006-09-20 |
| Tor Strøm | Østfold, Norway | 1 | 1 | 0 | 2015-04-30 |
| Knut Ivar Steinsnes | Rogaland, Norway | 1 | 1 | 0 | 2012-03-11 |
| Thomas Høyer Hansen | Møre og Romsdal, Norway | 1 | 1 | 0 | 2013-03-26 |
| Richard Cope | Agder, Norway | 1 | 1 | 0 | 2011-03-22 |
| Geirr O Pedersen | Akershus, Norway | 1 | 1 | 0 | 2011-09-18 |
| Geir Birkeland | Oslo, Norway | 1 | 1 | 1 | 2016-04-16 |
| Lotte Martine Lagerholt | Østfold, Norway | 1 | 1 | 0 | 2016-03-14 |