| Sea grass (Ulva intestinalis) | | 2023-06-02 | 2023-06-02 | | Dusavik (Rogaland, Norway) |
| Sea grass (Ulva intestinalis) | | 2023-06-02 | 2023-06-02 | | Dusavik (Rogaland, Norway) |
| Sea grass (Ulva intestinalis) | | 2022-06-10 | 2022-06-10 | | Dusavik (Rogaland, Norway) |
| Sea grass (Ulva intestinalis) | | 2021-10-04 | 2021-09-13 | | Dusavik (Rogaland, Norway) |
| Sea grass (Ulva intestinalis) | | 2021-09-10 | 2021-09-09 |  | Korsvika (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2021-09-09 | 2021-09-09 | | Korsvika (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2021-09-06 | 2021-09-06 | | Korsvika (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2021-06-08 | 2021-06-08 | | Sundsleira (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2020-09-02 | 2020-08-28 | | Fannestrandveien 98 (Møre og Romsdal, Norway) |
| Sea grass (Ulva intestinalis) | | 2020-06-09 | 2020-06-09 | | Håkonshellapollen (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2020-06-09 | 2020-06-08 | | Håkonshellapollen (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2020-06-09 | 2020-06-09 | | Håkonshellapollen (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2020-06-04 | 2020-06-02 | | fuglvågen (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2020-06-04 | 2020-06-02 | | fuglvågen (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2020-06-04 | 2020-06-02 | | fuglvågen (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2019-08-29 | 2019-08-27 | | Dysjalandsvågen (Rogaland, Norway) |
| Sea grass (Ulva intestinalis) | | 2019-08-23 | 2019-08-23 | | Rotvoll/Leangen fjæra (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2019-06-13 | 2019-06-12 | | pollen (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2019-06-13 | 2019-06-12 | | pollen (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2019-06-12 | 2019-06-12 | | pollen (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2019-06-11 | 2019-06-11 | | Kårvåg (Møre og Romsdal, Norway) |
| Sea grass (Ulva intestinalis) | | 2018-10-03 | 2018-10-01 | | Håkonshella (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2018-09-30 | 2018-09-30 | | mortenveien (Rogaland, Norway) |
| Sea grass (Ulva intestinalis) | | 2018-08-28 | 2018-08-28 | | Likvik, Skjold (Rogaland, Norway) |
| Sea grass (Ulva intestinalis) | | 2018-06-14 | 2018-06-14 | | Melkeviken (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2018-06-14 | 2018-06-14 | | Melkeviken (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2018-06-14 | 2018-06-08 | | Melkeviken (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2018-06-14 | 2018-06-14 | | Melkeviken (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2018-06-07 | 2018-06-07 | | Håkonshellapollen (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2018-05-30 | 2018-05-28 | | Sandvika (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-10-25 | 2017-09-20 | | Dybdalstrand (Agder, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-10-05 | 2017-09-27 | | Eivindvik (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-20 | 2017-09-13 | | Holmenskjæret (Akershus, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-20 | 2017-09-20 | | Holmenskjæret (Akershus, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-20 | 2017-09-13 | | Holmenskjæret (Akershus, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-20 | 2017-09-14 | | Håkonshella (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-05 | 2017-09-01 | | Rotvollfjæra (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-05 | 2017-09-01 | | Rotvollfjæra (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-05 | 2017-09-01 | | Rotvollfjæra (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-05 | 2017-09-01 | | Rotvollfjæra (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-05 | 2017-09-01 | | Rotvollfjæra (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-05 | 2017-09-01 | | Rotvollfjæra (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-05 | 2017-09-01 | | Rotvollfjæra (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-05 | 2017-09-01 | | Rotvollfjæra (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-09-05 | 2017-09-01 | | Rotvollfjæra (Trøndelag, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-06-02 | 2017-06-01 | | Håkonshellapollen (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-06-01 | 2017-05-31 | | Håkonshellapollen (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2017-06-01 | 2017-05-31 | | Håkonshellapollen (Vestland, Norway) |
| Sea grass (Ulva intestinalis) | | 2016-11-25 | 2016-11-25 | | Tofte (Akershus, Norway) |
| Sea grass (Ulva intestinalis) | | 2016-11-25 | 2016-11-25 | | Tofte (Akershus, Norway) |