| Equisetum fluviatile | | 2024-05-31 | 2024-05-31 | | Nes Verk rundt (Agder, Norway) | |
| Equisetum sp. | | 2024-05-10 | 2024-05-09 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Equisetum hyemale | | 2024-04-30 | 2024-04-30 | | Nes Verk rundt (Agder, Norway) | |
| 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 sylvaticum | | 2023-05-07 | 2023-05-06 | | Hustoft gnr. 150/4 (Rogaland, 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 sylvaticum | | 2021-09-03 | 2021-09-03 |  | Oasen skole Birkelid AS (Agder, Norway) | |
| Equisetum arvense | | 2021-06-05 | 2021-06-01 | | Bjørkelangen (Akershus, Norway) | |
| Equisetum sp. | | 2021-06-01 | 2021-06-01 | | Langedalselva ved Karbø (Møre og Romsdal, Norway) | |
| Equisetum arvense | | 2021-04-25 | 2021-04-25 | | Nes Verk rundt (Agder, Norway) | |
| Equisetum sp. | | 2020-05-09 | 2020-05-09 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Equisetum arvense | | 2020-04-20 | 2020-04-20 | | Nes Verk rundt (Agder, Norway) | |
| Equisetum fluviatile | | 2019-08-29 | 2019-08-29 | | Arboretet og Botanisk hage (Vestland, Norway) |  |
| Equisetum sylvaticum | | 2019-08-27 | 2019-08-26 | | Arboret (Rogaland, Norway) | |
| Equisetum palustre | | 2019-08-27 | 2019-08-26 | | Arboret (Rogaland, Norway) | |
| Equisetum hyemale | | 2019-05-09 | 2019-05-08 | | Nes Verk rundt (Agder, Norway) | |
| Equisetum sylvaticum | | 2019-05-02 | 2019-05-02 | | Bakketun (Innlandet, Norway) | |
| Equisetum pratense | | 2019-05-02 | 2019-05-02 | | Bakketun (Innlandet, Norway) | |
| Equisetum arvense | | 2019-04-25 | 2019-04-25 | | Nes Verk rundt (Agder, Norway) | |
| Equisetum pratense | | 2018-05-11 | 2018-05-11 | | Bakketun (Innlandet, Norway) | |
| Equisetum sylvaticum | | 2018-05-11 | 2018-05-11 | | Bakketun (Innlandet, Norway) | |
| Equisetum sylvaticum | | 2018-05-11 | 2018-05-11 | | Fonnes (Vestland, Norway) | |
| Equisetum arvense | | 2018-04-29 | 2018-04-29 | | Nes Verk rundt (Agder, Norway) | |
| Equisetum sylvaticum | | 2017-05-18 | 2017-05-18 | | Bakketun (Innlandet, Norway) | |
| Equisetum hyemale | | 2017-05-02 | 2017-05-01 | | 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 pratense | | 2016-09-06 | 2016-08-24 | | Myrdal (Vestland, Norway) | |
| Equisetum sylvaticum | | 2016-08-26 | 2016-08-26 | | Mjølfjell (Vestland, Norway) | |
| Equisetum sp. | | 2015-09-15 | 2015-08-31 | | Almåselv (Vestland, Norway) | |
| Equisetum pratense | | 2015-09-10 | 2015-08-31 | | Almåselv (Vestland, Norway) | |
| Equisetum sp. | | 2015-09-04 | 2015-08-31 | | Almåselv (Vestland, Norway) | |
| Equisetum sylvaticum | | 2015-06-10 | 2015-06-10 | | Vikeelva (Møre og Romsdal, Norway) | |
| Equisetum hyemale | | 2015-06-10 | 2015-06-10 | | Vikeelva (Møre og Romsdal, Norway) | |
| Equisetum fluviatile | | 2015-06-05 | 2015-06-05 | | Haukvatnet (Trøndelag, Norway) | |
| Equisetum fluviatile | | 2015-06-05 | 2015-06-05 | | Bekk/ bekkmunning Haukvatnet (Trøndelag, Norway) | |
| Equisetum fluviatile | | 2015-06-05 | 2015-06-05 | | Bekk/ bekkmunning Haukvatnet (Trøndelag, Norway) | |
| Equisetum sylvaticum | | 2015-05-14 | 2015-05-14 | | Sjøholt (Møre og Romsdal, Norway) | |
| Equisetum arvense | | 2015-05-14 | 2015-05-14 | | Bakketun (Innlandet, Norway) | |
| Equisetum sylvaticum | | 2015-05-14 | 2015-05-14 | | Bakketun (Innlandet, Norway) | |
| Equisetum ×litorale | | 2014-09-24 | 2014-09-16 | | Bekkevika (Vestfold, Norway) | |
| Equisetum fluviatile | | 2014-09-05 | 2014-09-04 | | Vollsvatnet (Trøndelag, Norway) | |
| Equisetum pratense | | 2014-09-02 | 2014-08-27 | | Nordli_Ankerveien (Akershus, Norway) | |
| Equisetum sylvaticum | | 2014-08-25 | 2014-07-25 | | Hannoluohkka (Finnmark, Norway) | |
| Equisetum variegatum | | 2014-07-16 | 2014-07-16 | | Finse forskningsstasjon - Jomfrunut (Vestland, Norway) | |
| Equisetum variegatum | | 2014-07-16 | 2014-07-16 | | Finse forskningsstasjon - Jomfrunut (Vestland, Norway) | |
| Equisetum palustre | | 2014-05-29 | 2014-05-29 | | Sagåsen (Innlandet, Norway) | |
| Equisetum sylvaticum | | 2014-05-22 | 2014-05-22 | | Skranevatnet (Vestland, Norway) | |