| Black Alder (Alnus glutinosa) | | 2024-09-26 | 2024-09-26 | | Kjeldevatnet (Vestland, Norway) |  |
| Grey Alder (Alnus incana) | | 2024-09-26 | 2024-09-26 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2024-05-07 | 2024-05-07 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2024-05-07 | 2024-05-07 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2024-05-06 | 2024-05-02 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Alder (Alnus sp.) | | 2024-03-26 | 2024-03-21 | | Bjørkelangen (Akershus, Norway) | |
| Black Alder (Alnus glutinosa) | | 2024-03-15 | 2024-03-10 | | Heer (Akershus, Norway) | |
| Grey Alder (Alnus incana) | | 2024-03-09 | 2024-03-09 | | Nes Verk rundt (Agder, Norway) | |
| Alder (Alnus sp.) | | 2023-04-25 | 2023-04-24 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Grey Alder (Alnus incana) | | 2023-04-22 | 2023-04-22 | | Vaksvik (Møre og Romsdal, Norway) | |
| Grey Alder (Alnus incana) | | 2023-04-13 | 2023-04-13 | | Bråte skole (Akershus, Norway) | |
| Grey Alder (Alnus incana) | | 2023-02-14 | 2023-02-14 | | Nes Verk rundt (Agder, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-10-31 | 2022-10-31 |  | Skotterud skole (Innlandet, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-10-17 | 2022-10-17 | | Oscarsborg (Akershus, Norway) | |
| Grey Alder (Alnus incana) | | 2022-09-28 | 2022-09-28 | | Bygdatunet, Granvin (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-09-15 | 2022-09-15 | | Kirkebygden barne- og ungdomsskole (Akershus, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-09-15 | 2022-09-15 | | Kirkebygden barne- og ungdomsskole (Akershus, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-09-08 | 2022-09-08 | | Jørpeland (Rogaland, Norway) | |
| Grey Alder (Alnus incana) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2022-09-02 | 2022-09-02 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-09-01 | 2022-09-01 | | Skotterud (Innlandet, Norway) | |
| Black Alder (Alnus glutinosa) | | 2022-04-28 | 2022-04-28 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Grey Alder (Alnus incana) | | 2022-03-23 | 2022-03-19 | | Nes Verk rundt (Agder, Norway) | |
| Alder (Alnus sp.) | | 2022-03-21 | 2022-03-21 | | Bjørkelangen (Akershus, Norway) | |
| Black Alder (Alnus glutinosa) | | 2021-09-06 | 2021-08-24 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2021-09-06 | 2021-08-24 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2021-08-30 | 2021-08-24 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2021-08-30 | 2021-08-24 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2021-08-27 | 2021-08-27 | | Jensvollveien 12 (Nordland, Norway) | |
| Grey Alder (Alnus incana) | | 2021-08-27 | 2021-08-26 | | Mørkved (Nordland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2021-08-26 | 2021-08-25 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2021-08-26 | 2021-08-25 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2021-08-20 | 2021-08-18 | | Kjeldevatnet (Vestland, Norway) | |
| Grey Alder (Alnus incana) | | 2021-08-20 | 2021-08-18 | | Kjeldevatnet (Vestland, Norway) | |
| Black Alder (Alnus glutinosa) | | 2021-06-15 | 2021-06-12 | | Bjørkelangen (Akershus, Norway) | |
| Black Alder (Alnus glutinosa) | | 2021-05-14 | 2021-05-10 | | Hustoft gnr. 150/4 (Rogaland, Norway) | |
| Alder (Alnus sp.) | | 2021-03-23 | 2021-03-09 | | Bjørkelangen (Akershus, Norway) | |
| Grey Alder (Alnus incana) | | 2021-03-08 | 2021-03-08 | | Nes Verk rundt (Agder, Norway) | |