| Equisetum arvense | | 2024-04-14 | 2024-04-14 | Nes Verk rundt (Agder, Norway) | |
| Equisetum arvense subsp. arvense | | 2023-05-30 | 2023-05-29 | Bjørkelangen (Akershus, Norway) | |
| Equisetum arvense | | 2023-04-23 | 2023-04-23 | Nes Verk rundt (Agder, Norway) | |
| Equisetum arvense | | 2022-04-26 | 2022-04-26 | Nes Verk rundt (Agder, Norway) | |
| Equisetum arvense | | 2021-06-05 | 2021-06-01 | Bjørkelangen (Akershus, Norway) | |
| Equisetum arvense | | 2021-04-25 | 2021-04-25 | Nes Verk rundt (Agder, Norway) | |
| Equisetum arvense | | 2020-04-20 | 2020-04-20 | Nes Verk rundt (Agder, Norway) | |
| Equisetum arvense | | 2019-04-25 | 2019-04-25 | Nes Verk rundt (Agder, Norway) | |
| Equisetum arvense | | 2018-04-29 | 2018-04-29 | Nes Verk rundt (Agder, Norway) | |
| Equisetum arvense | | 2017-04-30 | 2017-04-30 | Bakketun (Innlandet, Norway) | |
| Equisetum arvense | | 2017-04-14 | 2017-04-12 | Nes Verk rundt (Agder, Norway) | |
| Equisetum arvense | | 2015-05-14 | 2015-05-14 | Bakketun (Innlandet, Norway) | |
| Equisetum arvense | | 2013-06-13 | 2013-06-13 | Søreide (Vestland, Norway) |  |
| Equisetum arvense | | 2013-05-30 | 2013-05-30 | Skranevatnet (Vestland, Norway) | |
| Equisetum arvense | | 2013-05-30 | 2013-05-30 | Skranevatnet (Vestland, Norway) | |
| Equisetum arvense | | 2013-05-18 | 2013-05-14 | Bakketun (Innlandet, Norway) | |
| Equisetum arvense | | 2012-05-03 | 2012-05-03 | Bakketun (Innlandet, Norway) | |
| Equisetum arvense | | 2011-05-12 | 2011-05-12 | Halsa-Holandsfjorden (Nordland, Norway) | |
| Equisetum arvense | | 2010-05-31 | 2009-08-20 | Kråkstad (Akershus, Norway) | |
| Equisetum arvense | | 2010-05-28 | 2010-05-28 | Renslotunet (Buskerud, Norway) | |
| Equisetum arvense | | 2010-05-28 | 2010-05-28 | Renslotunet (Buskerud, Norway) | |
| Equisetum arvense | | 2010-05-07 | 2010-05-07 | Tylldalen (Innlandet, Norway) | |
| Equisetum arvense | | 2008-05-22 | 2008-05-22 | Kjeldevatnet (Vestland, Norway) | |
| Equisetum arvense | | 2007-06-22 | 2007-05-31 | Kjeldevatnet (Vestland, Norway) | |
| Equisetum arvense | | 2004-08-14 | 2004-08-14 | Storvatnet (Trøndelag, Norway) | |
| Equisetum arvense | | 1992-06-12 | 1992-06-12 | Fløyta (Akershus, Norway) | |